Re: [PEIRCE-L] List moderator;s request for a pause in the 'mark' v. 'tone' discussion, Classifying Signs (was Mark Token Type)

2024-04-20 Thread John F Sowa
Ben, Gary, List,

As I said in my last note, this thread has wasted everybody's time for no 
useful purpose.

The real expert on this topic is Tony Jappy, who has devoted years of research 
and publications to this topic.  As I said in the first notes, Tony is the 
expert on this topic..  But he does not enjoy debates of this kind -- for very 
good reason .  So I posted excerpts from Tony's writings.   And I would have 
been happy to discuss those issues, which are far more important then just 
supporting a choice of one label (tone) vs another (mark).

But Jon would never stop.  He kept repeating the same claim over and over  and 
over again.  He would not even consider the issues that Tony had published in 
books and articles.

In any case, Tony is the expert.  If anybody has any doubts on these issues, 
discuss them with Tony offline.  I have zero desire to continue.

John
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Re: [PEIRCE-L] Classifying Signs (was Mark Token Type)

2024-04-20 Thread John F Sowa
Jon, List,

On that point, we are in complete agreement:

JFS: The word 'instance' is an OPTIONAL term that may be added to almost any 
noun in the English language.

JAS: In general, this is true; but Peirce clearly and repeatedly states that it 
is important (if not mandatory) to recognize and maintain the distinction 
between a "graph" as a type and a "graph-instance" as a token, and sometimes he 
also advocates doing the same with "word" and "word-instance."

Yes, indeed.  That is also the reason why we need to use exactly the same 
character string with the option of adding "instance" whenever there might be 
any possibility of a mistake.

As for the choice of Peirce's many character strings to adopt, see the attached 
2-page extract from Tony Jappy's article and 2017 book on this subject.   That 
extract contains four tables from his 2017 book, which started this lengthy 
thread.

By the way, this is not an argument from authority.  This is a citation of an 
expert who has done more research and publications on these issues than any of 
us -- in fact, more than any any subscriber to Peirce list.  If anybody has any 
doubts on this subject, please consult Tony (email address above).Tony 
prefers not to debate issues on P-list because they can become interminably 
long (such as this one).  But I am sure that he would be very gracious in 
answering any questions anyone may have.

Meanwhile, the issues of relating Peirce's work to the 21st C are a more 
important topic for most subscribers to P-List.

John


Jappy_Tables.pdf
Description: Adobe PDF document
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[PEIRCE-L] Laboratory for phenomenological research

2024-04-19 Thread John F Sowa
I just came across an announcement of this laboratory at the University of 
Illinois. https://institutephenom.web.illinois.edu/people/

Note that they mention Heidegger and Husserl, but not Peirce.

These are the kind of people we need to educate.  Fine points about Peirce's 
MSS are important for Peirce scholars.  But people like these are addressing 
important issues for today.  And they never heard of Peirce.

Following is the web page of their leader, Thomas Byrne:  
https://thomasbyrnephenomenology.com

John


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Re: [PEIRCE-L] Classifying Signs (was Mark Token Type)

2024-04-19 Thread John F Sowa
y. In the case of graphs and graph-instances, it is quite the other way. 
(R 650:10-11, LF 1:164-165, 1910 Jul 23)

Note well Peirce's last remark here--the value of accuracy in distinguishing 
"graphs" (types) and "graph-instances" (tokens) outweighs that of brevity in 
simply using "graphs" for both. For example ...

CSP: "The father g.o." [g.o. = goes out] is a graph, even if it is not scribed 
on the sheet. For a graph is what is true or false, and its being scribed does 
not make it so. Also suppose we have on the Sheet of Truth

The mother g.o. The mother g.o.
The mother g.o. The mother g.o.
Then there is only one graph on the sheet, but there are four graph-instances. 
This is a very useful distinction to prevent misunderstandings. A 
graph-instance is a single scribing according to this System of that which must 
either be true or false. A graph is the one form of all possible 
graph-instances which express the same meaning in precisely the same way. Thus
The MOTHER g.o. and The mother goes out
are two instances of the same graph because their differences are entirely 
insignificant, that is do not amount to different ways of expressing the fact, 
but only to different ways of writing. But
The mother g.o. and The mother g.o. The mother g.o.
are two different graphs, though their meaning is the same. (R 514:7-8, LF 
1:478-479, 1904)

Again, a graph is a type, "a definitely significant Form"; while a 
graph-instance is a token, "A Single event which happens once and whose 
identity is limited to that one happening or a Single object or thing which is 
in some single place at any one instant of time, such event or thing being 
significant only as occurring just when and where it does" (CP 4.537). Also ...

CSP: A Graph, then, as the word is used when it is plain that an Existential 
Graph is meant, is not a sign or mark or any other existent or actual 
individual, but is a kind of sign which if scribed on the Phemic Sheet (i.e. if 
an Instance of it stood on the Sheet) would make an assertion. The individual 
sign that results from the scribing of a Graph has been called an "Instance" of 
the Graph. This word "Instance" might conveniently be introduced into ordinary 
parlance. For example, only two words in our language are called articles; but 
one of these, the definite article, the, will commonly occur, on an average 
page of novel or essay, over twenty times. They are reckoned by the editor who 
asks for an article of so many thousand "words" as distinct words; but in fact 
they are only twenty or more instances of the same word; and if the editor 
takes any pleasure in speaking accurately he should call for an article of so 
many thousand "word-instances." At any rate, it would be highly inconvenient to 
call "Graph-instances" Graphs. (R 669:9-10, LF 1:579, 1911 May 27)

Here Peirce explicitly denies that a graph is a "mark," which he explicitly 
equates with an "existent or actual individual," i.e., a token--so "mark" is 
plainly unsuitable for naming a different member of the same trichotomy. In any 
case, the bottom line is that when a graph is scribed on the sheet, what 
actually stands on the sheet as a result is not a graph, but a graph-instance.

GR: 1. She preferred the tone of her flute to that of the first flautist in the 
orchestra. 2. Her tone of voice changed dramatically when she was angry. Those 
two sentences are normal sentences that any English speaker would understand, 
whether or not they had read anything by Peirce.

JFS: Yes, they are normal sentences because the word 'tone' in these examples 
is used to refer to the actual sound that is heard, not to some mark that might 
distinguish one tone of voice from another.

No, the word "tone" in Gary's examples is used to refer to a certain quality of 
the actual sound that is heard, which can distinguish one flute from another or 
one utterance from another. Likewise, in my own example, all lowercase, all 
caps, bold, italics, and color can be employed to distinguish different 
instances (tokens) of the same word (type) from each other such that they have 
different dynamical interpretants in their different contexts. Such an 
"indefinitely significant character" is exactly what Peirce defines as a 
"tone," the possible counterpart of existent "token" and necessitant "type" (CP 
4.537).

JFS: Nobody has found anything later (or better at any time) on this topic.

Later, maybe not; better is obviously a subjective judgment. I have quoted 
several passages in this post alone, as well as in my previous posts, that I 
believe are better in the sense that they are clearer.

JFS: My primary concern is that you and Jon have made claims abut Peirce 
without showing any justification.

Anyone who alleges that we have offered no justification 

Re: [PEIRCE-L] Classifying Signs (was Mark Token Type)

2024-04-18 Thread John F Sowa
Jon, Gary, List,

Please reread the paragraph below by Peirce from L376 (December 1911).  The 
example he uses is 'existential graph'.  He uses exactly the same word with no 
change whatsoever for the abstract "might be'' (the formal pattern of spots, 
lines, and ovals) and the visible graph as it is written on a phemic sheet.

CSP: Any visible form which, if it were scribed on the phemic sheet would be an 
assertion is called a graph. If it actually be so scribed, it would be 
incorrect to say that the graph itself is put upon the sheet. For that would be 
an impossibility, since the graph itself [is] a mere form, an abstraction, a 
"general," or as I call it a "might-be", i.e. something which might be if 
conditions were otherwise than they are; and in that respect it [is] just like 
a "word,"--any word, say camel. (R L376:14-15, 1911 Dec 8)

This is Peirce's final word on the subject:  the word 'graph' (or the longer 
phrase 'existential graph') is the correct term to use for BOTH the abstract 
form and for the visible drawing on a phemic sheet.  If you need more examples, 
look at how Peirce writes about the EGs he is using to SOLVE problem or PROVE a 
theorem.  In every such example, he calls them graphs, not graph-instances.  
The  only cases when he might talk about a graph instance is in METALANGUAGE 
about the theory.  If anybody finds such examples, please let us know.

JAS:  However, this contradicts John's claim instead of corroborating it, by 
explicitly stating that we cannot say that what is being observed is the [mark] 
itself--we need a different word for the embodiment of the [mark], such as 
"graph-instance" in lieu of "graph." Alternatively, if "mark" is the right word 
for the embodiment, then we need a different word for the form itself.

No.  That claim confuses two very different ways of talking about two very 
different topics.  Teachers who are explaining how to draw, use, and talk about 
EGs call them graphs, not graph instances.  However, philosophers who are 
distinguishing theory and practice, use a metalanguage for distinguishing the 
abstract form (a might-be) from the actual visible drawings.

Just look at any book on geometry from Aristotle to the present.  The words 
such as 'circle' or 'triangle' refer to abstract forms.  And EXACTLY the same 
words are used to describe the drawings in a book or computer screen (or even 
on sand, as they often did in the olden days).

But as a philosopher, Plato made a very sharp METALEVEL distinction between the 
abstract Platonic forms and the visible patterns drawn in ink, chalk, wax, or 
sand.  Nevertheless, all working mathematicians use the simple words circle, 
triangle, square... when they're solving problems, proving theorems, and 
writing explanations for both experts and students.  Please note how Peirce 
writes about EGs when he's using them to solve problems.  He does not call them 
graph-instances.

In an earlier note, I commented on the last phrase by Peirce in the above 
quotation:   "in that respect [a graph is] just like a "word,"--any word, say 
camel."Then I gave the following examples to show why the word 'mark' is 
better than 'tone' in the trichotomy of (Mark Token Type):

1. A hump is a mark of a camel.
2. A trunk is a mark of an elephant.

Those two sentences are normal sentences that any English speaker would 
understand, whether or not they had read anything by Peirce.  Now consider the 
following two sentences:

1. A hump is a tone of a camel.
2. A trunk is a tone of an elephant.

Those two examples not only sound silly, they  show why a word like 'tone', 
which is limited to sounds is much more confusing than the word 'mark', which 
may be used for any sensory modality.

GR:
1. She preferred the tone of her flute to that of the first flautist in the 
orchestra.
2. Her tone of voice changed dramatically when she was angry.

GR:  "Those two sentences are normal sentences that any English speaker would 
understand, whether or not they had read anything by Peirce.

Yes, they are normal sentences because the word 'tone' in these examples is 
used to refer to the actual sound that is heard, not to some mark that might 
distinguish one tone of voice from another.

GR: Now consider the following two sentences:

1. She preferred the mark of her flute to that of the first flautist in the 
orchestra.
2. Her mark of voice changed dramatically when she was angry.

In these two sentences, the word 'mark' is incorrect because the literal word 
'tone' would be appropriate.

GR:  Indeed your consistent insistence that you are right -- no discussion 
needed, your seemingly claiming to be the final arbiter in all Peircean 
terminological matters

Au contraire, please note that I have not claimed any authority of my own.  In 
my comments about Peirce's position, I have used his own words, as he stated 
them in L376.  Nobody has found anything later (or better at any time) on this 
topic.

To reinforce Peirce's claims, I 

[PEIRCE-L] Classifying Signs (was Mark Token Type)

2024-04-17 Thread John F Sowa
Jon, List,

In the concluding note of the thread on (Mark Token Type}, I quoted Peirce's 
explanation why the word that names an abstract 'might be' should have exactly 
the same spelling as the word that names the actual thing.   See below for a 
copy of my previous note, which includes a copy of Peirce's statement.

But I noticed that in your recent note, you fell back on Peirce's unfortunate 
choice of 'Tone' as the first term in that trichotomy.

In Peirce's explanation below (December 1911), he showed why the term 
'existential graph', which names an abstract "might be" has exactly the same 
spelling as the term for the visible thing that is scribed on a phemic sheet.  
Then he added that "the graph itself [is] a mere form, an abstraction, a 
"general", or as I call it a 'might be' " which is "just like a 'word', any 
word, say camel".

I'm glad that he used the example of 'camel' because it emphasizes the profound 
difference between the word 'mark' and the word 'tone' as they may be used for 
the first term in the trichotomy (  token type).   Consider the following 
two sentences:

1. A hump is a mark of a camel.
2. A trunk is a mark of an elephant.

Those two sentences are normal sentences that any English speaker would 
understand, whether or not they had read anything by Peirce.  Now consider the 
following two sentences:

1. A hump is a tone of a camel.
2. A trunk is a tone of an elephant.

Those two sentences would sound strange to anyone, even somebody who had read 
Peirce's writings.  For those of us who believe that it's important to bring 
Peirce's writings to the attention of a much wider audience, we cannot assume 
that our readers are Peirce scholars (or wannabe Peirce scholars).

In his ethics of terminology, Peirce made it clear that if nobody else uses one 
of his neologisms, he had no obligation to continue its use.  It is abundantly 
clear that philosophers, linguists, and even computer programmers have adopted 
and used the pair (token type)  frequently, and some of them even mention 
Peirce.  But nobody, except Peirce scholars, use 'tone' as the first term.  And 
even Peirce scholars never use it for a broad audience.

Fundamental principle:  We live in the 21st C.  Our readers live in the 21st C. 
 The word 'tone' was confusing to Peirce's readers, and it is confusing to our 
readers today.   It has no redeeming social or academic value whatsoever.  Get 
rid of it.

John

--
The last note on the thread (Mark Token Type):

Great news!  I came across a quotation by Peirce that explains why the word 
that names an abstract "might be" SHOULD have exactly the same spelling as the 
word that names the actual thing that we observe by any external of internal 
senses.  Furthermore, his explanation takes just three sentences.

Peirce's explanation below says that an existential graph REALLY is an abstract 
might-be.  However, we are permitted to call the perceptible replica on a 
phemic sheet an existential graph PROVIDED THAT we acknowledge the distinction 
between the might-be and the replica.

To generalize, following is my edit of the quotation below.  My words are 
enclosed in brackets (except for "[is]", which was added by the editor of the 
MS):   "Any [observable] form which, if it [were to be observed anywhere] would 
be [a mark] is called [a mark].  If it actually be so [observed], it would be 
incorrect to say that the [mark] itself is [observed].  For that would be an 
impossibility, since the [mark] itself [is] a mere form, an abstraction, a 
"general", or as I call it a "might be", i.e. something which might be if 
conditions were otherwise than they are; and in that respect it [is] just like 
a "word", any word, say camel".

As for the reason why 'mark' is the best word for both the might-be and the 
actual is justified by Peirce:  The word that is used for the might-be should 
be applicable to all the actual occurrences.  Peirce's definition of 'mark' in 
Baldwin's dictionary is applicable to marks observable by any or all external 
and internal senses (i.e. anything that appears in the phaneron)..  But the 
word 'tone', which is applicable to a subset of auditory sensations, is far 
less general than the word 'mark'.

The quotation below, from December 1911, is Peirce's final word on this 
subject.  Although he wrote it about existential graphs, it may be generalized 
to any type of might-be and actual.  If the principle is sufficiently general 
that it can be applied to camels, it should be applicable to marks.

This note answers every question, objection, and alternative that anybody has 
written in all the notes on this subject.

John
___

Any visible form which, if it were scribed on the phemic sheet would be an 
assertion is called a graph.  If it actually be so scribed, it would be 
incorrect to say that the graph itself is put upon the sheet.  For that would 
be an 

Re: [PEIRCE-L] Mark Token Type

2024-04-15 Thread John F Sowa
Helmut, Jon, List,

That is the reason why the word  'Mark' is the perfect choice:  you won't be 
wrong whether or not you know the details  of Peirce's semeiotic.

HR: I haven´t thoroughly followed the discussion about "mark", because I felt, 
that in this case the academic meaning (possibly a possible) differs too much 
from from the common meaning, in which a mark is an actual material sign, 
intended to be recognizable by anybody else.

The fact that the academic meaning and the common meaning would both use a word 
with the spelling M-A-R-K makes it the ideal choice for everybody:   academics 
who insist on being absolutely faithful to Peirce's technical sense and 
everybody else who  doesn't know Peirce's technical sense.

In fact, one reason why Peirce chose the word tone is that it would be correct 
for that subset of marks that have the sound of a tone.  He also considered 
'tuone' for a larger subset of marks that happened to have the sound  of tones 
or tunes. And he considered the word 'tinge' for that subset of marks that 
could be tinges.  But the word 'mark' covers all those sounds as well as 
arbitrary sights and feelings.

That means that Peirce himself preferred words whose dictionary sense was close 
to or even identical to the academic sense that he intended.   Since the 
overwhelming majority of professional philosophers know very little about the 
fine points of Peirce's semeiotic, it's a good idea to choose terms that they 
are capable of remembering and using  correctly.

John


From: "Jon Alan Schmidt" 

Helmut, List:

HR: I haven´t thoroughly followed the discussion about "mark", because I felt, 
that in this case the academic meaning (possibly a possible) differs too much 
from from the common meaning, in which a mark is an actual material sign, 
intended to be recognizable by anybody else.

Indeed, this common meaning of "mark" is one reason why I am concerned about 
using it as a substitute for tone/tuone/tinge/potisign as defined by 
Peirce--while such a possible sign must be embodied in an existent token in 
order to act as a sign, it is never itself "an actual material sign."

HR: Now I want to answer to JAS´ quote:

The subsequent quote is actually from JFS, not me (JAS), although I agree with 
the gist of it in accordance with synechism.

HR: Taxonomy is a kind of classification, and classification is "either-or".

Classification is not always "either-or"--for example, Peirce's 1903 trichotomy 
for classifying a sign according to its relation with its object is 
icon/index/symbol, yet this is a matter of degree instead of a sharp 
distinction. A pure icon would signify an interpretant without denoting any 
object, and a pure index would denote an object without signifying any 
interpretant, yet every sign by definition has both an object and an 
interpretant. That is why a symbol is a genuine sign, an index is a degenerate 
sign, and an icon is a doubly degenerate sign (see EP 2:306-307, c. 1901).

HR: BTW, determination, I´d say, is "if-then", from the "then" to the "if".

Determination in sign classification can be described using if-then, but not 
rigidly so. If the correlate or relation for one trichotomy is a necessitant, 
then the correlate or relation for the next trichotomy can be in any of the 
three universes; if it is an existent, then the next can be either existent or 
possible, but not necessitant; and if it is a possible, the the next is also a 
possible. That is why, in Peirce's 1903 taxonomy, a symbol can be an argument, 
dicisign, or rheme; an index can be a dicisign or rheme; and an icon is always 
a rheme.

HR: I added this, because I think, a certain kind of manifestation of the 
categories is composition (1ns), determination (2ns), and classification (3ns).

Peirce explicitly associates composition with 3ns, not 1ns--"[A] triadic 
relationship cannot be built up from dyadic relationships. Whoever thinks it 
can be so composed has overlooked the fact that composition is itself a triadic 
relationship, between the two (or more) components and the composite whole" (CP 
6.321, c. 1907).

Regards,

Jon Alan Schmidt - Olathe, Kansas, USA
Structural Engineer, Synechist Philosopher, Lutheran Christian
www.LinkedIn.com/in/JonAlanSchmidt / twitter.com/JonAlanSchmidt
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Re: [PEIRCE-L] Mark Token Type

2024-04-13 Thread John F Sowa
Edwina, Jon, List,

Edwina is emphasizing points I have also been trying to get across.

ET:   I think JAS and I, at least, are discussing two different issues.  No-one 
is arguing against the use of specific terminology, accepted by all, in 
particular, in the scientific disciplines.

JFS: The position [Peirce] recommended was the Linnaean conventions for naming 
biological species.

JAS:  Peirce did not so much recommend those conventions themselves as the 
underlying motivation that prompted biologists to embrace them.

Yes, of course.   As Edwina wrote, everybody knows that.  And that is why 
Peirce's advice is irrelevant for subjects that are so precisely definable that 
there are national and international committees that set the standards for them.

But the overwhelming number of words in any natural language have no precise 
boundaries because there are no natural boundaries in the world itself.  Any 
attempt to legislate precise boundaries would be counter-productive because it 
would prevent the words from growing and shifting their meaning with changes 
over time.  Just consider the words 'car' and 'plow' in Peirce's day and today. 
 The things they apply to are so radically different that any precise 
definition in 1900 would be obsolete today.

JFS: And if you look at Peirce's own practice, he replaced 'phenomenology' with 
'phaneroscopy' just a couple of years later. I believe that the new term 
'phaneroscopy' is correct, but there is enough overlap that he could have 
continued to use 'phenomenology'.

JAS:  Indeed, this change in terminology for a subtle distinction in meaning 
was perfectly consistent with the principles that Peirce spelled out...

Please note what I was trying to say.  I just finished writing an article with 
the tite "Phaneroscopy:  The Science of Diagrams".  That article will appear in 
a book with the title "Phenomenology and Phaneroscopy".  For that purpose, 
Peirce's subtle distinction is important, and I emphasized that distinction in 
my article.

But I'm not convinced that Peirce made a good decision in coining the new term. 
 There is a considerable overlap between the two words, and most people won't 
get the point.  In fact, I have seen many Peirce scholars lumping the two words 
in one phrase "phenomenology and phaneroscopy".   I wonder whether they could 
explain the difference if anyone asked them.Since the word 'phenomenology' 
is so much more common, very few people will ever learn or use Peirce's word.

I believe that Peirce's theories would be easier for teachers to explain and 
students to learn if he had NOT coined the word 'phaneroscopy'.  It would have 
been better to say that the subject of phenomenology addresses three major 
issues:  (1) the analysis of external phenomena; (2) the analysis of the 
internal phaneron, and (3) the relations of each to the other, to the world, 
and to the experiencer.

I use the word phaneroscopy because it is essential to explain Peirce's 
writings.  But I strongly suspect that more people (including Peirce scholars) 
would get a better understanding of his intentions if he had not coined that 
word.

I believe that Peirce would have written more clearly and even more precisely 
if he had a regular teaching job where he would talk to students on a daily 
basis.  Those few years at Johns Hopkins, for example, enabled him to create a 
revolution in logic.  I also believe that his writings in his last decade would 
also have been far clearer and much more convincing if he had met a class of 
students on a daily basis,

Fundamental principle:  If Peirce had more feedback from his readers, I believe 
that he would have made major changes in his choice of terminology and style of 
writing.  He can no longer change his texts, but we can improve the way we 
teach, talk, and write about his theories.   And choice of terminology is a 
good part of that process.

John


From: "Edwina Taborsky" 

List, JAS

I think JAS and I, at least, are discussing two different issues.

No-one is arguing against the use of specific terminology, accepted by all, in 
particular, in the scientific disciplines. And this includes the term created 
by an individual for a specific specimen or action or..medical treatment or…

Or - if we are studying one particular person, be it Kant or Aristotle or 
Peirce - then, obviously, our focus is on and only on, that particular 
individual’s works and terms.

What some of us are discussing is totally different from taxonomy  We aren’t 
talking about any one’s particular terminology but about thought and about 
Reality, the Real world. - and refers to the processes of semiosic dynamics, 
ie.., information or cognitive dynamics - in the physicochemical, biological 
and social realms. And in this area, as Peirce points out - “to make single 
individuals absolute judges of truth is most pernicious” 5.265. 1868.

And therefore what we are talking about is Reality - and 

Re: [PEIRCE-L] Mark Token Type

2024-04-13 Thread John F Sowa
Edwina, Gary, Robert, List,

I'm sure that we're all familiar with Peirce's note about the ethics of 
terminology.  But it's not clear whether its influence was good, bad, or 
indifferent.  The position he recommended was the Linnaean conventions for 
naming biological species.  But very few things in the world are so rigidly 
classifiable.  And those that are have been classified by international 
conventions:  the integers, the chemical elements, and the chemical compounds.

And if you look at Peirce's own practice, he replaced 'phenomenology' with 
'phaneroscopy' just a couple of years later.  I believe that he was justified 
in coining the new term 'phaneroscopy', but there is enough overlap that he 
could have continued to use 'phenomenology'.   As for the choice of 'mark' vs 
'tone', I believe that 'tone' was a poor choice, and his vacillation in 1908 
indicates that he had some misgivings.  That vacillation nullifies any 
obligation to continue his practice.

Another poor choice on Peirce's part was to make 'logic' a synonym for 'logic 
as semeiotic'.  Until 1902, he used 'logic' as a synonym for the symbolic logic 
of Boole and his followers (of which he was one).  Instead, he chose the usage 
for the title of books, such as Whateley's.   I believe that Peirce made a 
serious mistake, and Fisch (in his 1986 book) deliberately chose the term 
'semeiotic' as the abbreviation for 'logic as semeiotic'.  In my recent article 
on phaneroscopy, I adopted  Fisch's recommendation.

And by the way, my citation of Fisch is NOT an appeal to authority.  It is the 
practice of taking the advice of an expert in a field for choosing terminology 
for that field.  I recommend that practice.

John


From: "Edwina Taborsky" 

Gary R, List

1] Yes - I am aware of Peirce’s insistence on accurate terminology.  I am also 
aware of the many different terms he used for the same thing.  I am also aware 
of the many different terms that other scholars use to refer to the same  
situations as Peirce describes. My point is that we cannot isolate scholars and 
research from each other by insisting that use only the terms that specific 
scholar used. We should, rather, understand that these different scholars were 
trying to examine the same situations - and should be open to using  these 
different terms for the SAME situation.

2] Yes - I am indeed suggesting that the focus on terminology - and the 
insistence that one can use only Peirce’s terminology - because, for some 
reason, the meaning of Peirce’s terms cannot be considered as similar to the 
meanings yet with different terms used by others - - is a reduction into 
nominalism. And by nominalism - I mean a focus rejecting commonality - aka 
universals, such that one rejects the fact that, despite the different terms, 
there can be a commonality of existence….This can also be known as 
conceptualism.

Of course - different terminology can mean different meanings….but that’s not 
my point, is it?

3] You yourself referred to me as ‘pseudo-Peircean. As well as ‘dogmatic, 
idiosyncratic- and your claim that my work ‘has ‘long been discredited’.

4] A ‘purist’ in my view is someone who is unwilling to acknowledge that the 
work of some scholar can be similar in its analysis to the work of another 
scholar - but - that the terms used are different. ..and above all - it is 
perfectly acceptable to , for example, examine the work of Peirce using the 
terms used by other scholars.

5] I’m not sure what your point is with your outline that JAS is an 
‘accomplished andn distinguished structural engineer’ - and has given 
conference papers and  published papers on Peirce. The same accolades can be 
made about most others on this List - and, apart from it being an example of 
the logical fallacy of 'appeal to authority’ to which you have made reference, 
- such doesn’t make his comments any more valid than those of other people on 
the list.

Edwina

On Apr 12, 2024, at 11:21 PM, Gary Richmond  wrote:

Edwina, List,

This is in response to your message to the List today as well as your addendum 
to that message. For now I mainly have just a few questions:

You are no doubt aware of Peirce's insistence on a rigorous ethics of 
terminology. Are you suggesting that he is incorrect in his insistence that 
terminology matters, and can matter significantly -- that is, that it can 
constitute a difference which makes a difference? If you disagree (which you 
appear to), why?

And are you suggesting that scholars and scientists who may occasionally focus 
on terminology -- recently, on the List, John Sowa, Jon Alan Schmidt, and 
myself -- are slipping into nominalism? I myself cannot see how a rigorous 
insistence on the importance of terminology has anything to do with nominalism. 
Please explain how it does. And please also include your definition of 
nominalism.

And do you disagree that using different terminology can correlate with having 

Re: [PEIRCE-L] Mark Token Type

2024-04-12 Thread John F Sowa
usly, all these English words are terms--no one is disputing that. The 
issue here is whether they signify a certain kind of term. As defined by Peirce 
in Baldwin's dictionary, that is precisely what "mark" signifies; but as 
defined by Peirce in the various passages that I have repeatedly cited and 
quoted, that is not at all what "tone," "tuone," "tinge," and "potisign" 
signify.

JFS: Please note that Jon keeps accusing me of making a mistake. I am just 
pointing out that he is making a mistake by claiming that i am making a mistake.

I have not accused anyone of anything, nor have I claimed that anyone is making 
a mistake. I have simply spelled out Peirce's relevant views, as amply 
supported by exact quotations. Besides, as someone once said, "we should all 
remember that Peirce List is a collaboration, not a competition. If somebody 
corrects one of our mistakes, we should thank them for the correction" 
(https://list.iupui.edu/sympa/arc/peirce-l/2024-02/msg00089.html)--not treat it 
as an accusation.

JFS: If I agree with other Peirce scholars that 'mark' is a better word, I have 
a right to do so without being criticized for doing so.

I have not criticized anyone for believing that "mark" is a better choice than 
"tone" for the possible counterpart of existent "token" and necessitant "type," 
even though I strongly disagree. On the contrary, I have explicitly stated more 
than once that anyone is welcome to hold that opinion and make a case for it. 
Nevertheless, as I have also stated more than once, no one can accurately claim 
that it was Peirce's final and definitive choice.

Regards,

Jon Alan Schmidt - Olathe, Kansas, USA
Structural Engineer, Synechist Philosopher, Lutheran Christian
www.LinkedIn.com/in/JonAlanSchmidt / twitter.com/JonAlanSchmidt

On Thu, Apr 11, 2024 at 5:15 PM John F Sowa  wrote:
Jon, Gary, List,

First, let me dismiss a false claim:  "appeal to authority is a logical 
fallacy".

Whenever Jon, Gary, or anyone else quotes an entry in a dictionary or an 
encyclopedia, they are making an appeal to authority.   The requirement to cite 
references in an academic publication shows that authors are required to show 
the experts whose authority they depend on for their own claims.  In fact , 
when Peirce scholars quote Peirce, they are appealing to him as an authority.  
Of course, everybody is fallible, even authorities.  But rejection of an 
authority requires some evidence.

Note the first sentence of Peirce's definition of 'mark' (as quoted below):  
"To say that a term or thing has a mark is to say that of whatever it can be 
predicated something else (the mark) can be predicated; and to say that two 
terms or things have the same mark is simply to say that one term (the mark) 
can be predicated of whatever either of these terms or things can be 
predicated".

The English words 'tone', 'tinge', 'tuone', and 'potisign' are terms in exactly 
the same way that the word 'mark' is a term.  Whatever those terms may be 
predicated of, something else (a mark) can be predicated.  Therefore, the word 
'mark' may be used in the same way as the words 'tone' or 'potisign' to refer 
to a possible mark.

In conclusion, the word 'mark' may be used to refer to a possible mark.  In 
fact, it's the simplest and most obvious word for the purpose.  In 1908, Peirce 
recognized that point.  Whether or not he vacillated on that point is 
irrelevant.  He did not deny that it may be so used, and many or perhaps most 
speakers of 21st C English find it more natural and more memorable.   That is 
sufficient justification for preferring it.

JFS: All I'm saying is that there is no reason to continue discussing this 
issue.

JAS: Then why keep posting about it?

Because I believe that it's important to avoid confusing the subscribers to 
Peirce list.   I will stop correcting your mistakes as soon as you stop sending 
them to the list.

Remark to Gary:  Please note that Jon keeps accusing me of making a mistake.  I 
am just pointing out that he is making a mistake by claiming that i am making a 
mistake.  If he wants to continue using the word 'tone', he has a right to do 
so.  If I agree with other Peirce scholars that 'mark' is a better word, I have 
a right to do so without being criticized for doing so.

John
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Re: [PEIRCE-L] Mark Token Type

2024-04-12 Thread John F Sowa
Robert, Jon, List,

Thanks for the note.  There is nothing controversial about it, and I agree with 
Jon's comments.

But I would note that Peirce's later shift to semes, phemes, and delomes 
enabled him to simplify, some of the issues, and generalize others.  For 
example, the idea of hypoicons seemed to be a powerful new concept that Peirce 
discussed in only one MS.He didn't need it later because he introduced 
semes as a generalization of rhemes.

This is just one of many ways that Peirce's system developed during the decade 
of 1903 to 1913.  To avoid disturbing this moment of agreement, I won't say 
anything more.

John


From: "Jon Alan Schmidt" 
Sent: 4/12/24 1:18 PM
To: Peirce-L 
Cc: Ahti Pietarinen , Francesco Bellucci 
, Anthony Jappy , 
"Houser, Nathan R." 
Subject: Re: [PEIRCE-L] Mark Token Type

Robert, List:

Thanks for the reminder about this brief paper, which we discussed on the List 
back in November 2021. As I said at that time, it is based on Peirce's 1903 
taxonomy with three trichotomies and ten sign classes, not his 1906-1908 
taxonomies with ten trichotomies and 66 sign classes; and my only quibble with 
it is that it seems to equate "token" with "replica," which is why it 
identifies only six classes of tokens. Instead, "token" directly replaces 
"sinsign," while "instance" directly replaces "replica" (CP 4.537, 1906). 
Accordingly, there are six classes of replicas/instances and three additional 
classes of sinsigns/tokens, which correspond to the outermost oval in each Venn 
diagram--iconic sinsigns/tokens, rhematic indexical sinsigns/tokens, and dicent 
sinsigns/tokens.

RM: I have not yet looked at tone/mark, but the same methodology should make it 
possible to conclude that each of the six types of token involves a tone/mark 
of a particular kind.

Indeed, here is what Peirce himself says about this.

CSP: A Qualisign is a quality which is a sign. It cannot actually act as a sign 
until it is embodied; but the embodiment has nothing to do with its character 
as a sign.
A Sinsign ... is an actual existent thing or event which is a sign. It can only 
be so through its qualities; so that it involves a qualisign, or rather, 
several qualisigns. But these qualisigns are of a peculiar kind and only form a 
sign through being actually embodied. (CP 2:244-245, EP 2:291, 1903)

CSP: Second, an Iconic Sinsign is any object of experience in so far as some 
quality of it makes it determine the idea of an Object. Being an Icon, and thus 
a sign by likeness purely, of whatever it may be like, it can only be 
interpreted as a sign of essence, or Rheme. It will embody a Qualisign. (CP 
2.255, EP 2:294, 1903)

Although qualisigns/tones as "indefinite significant characters" must be 
carefully distinguished from legisigns/types as "definitely significant Forms" 
(CP 4.537; cf. R 339:276r-277r, 1906 Apr 2), both must be embodied in 
sinsigns/tokens in order to act as signs. In fact, every sinsign/token involves 
qualisigns/tones of a peculiar kind, and every iconic sinsign/token embodies a 
qualisign.

Regards,

Jon Alan Schmidt - Olathe, Kansas, USA
Structural Engineer, Synechist Philosopher, Lutheran Christian
www.LinkedIn.com/in/JonAlanSchmidt / twitter.com/JonAlanSchmidt

On Fri, Apr 12, 2024 at 5:30 AM robert marty  wrote:
List,I contribute to the debate with this note that I posted on Academia.edu a 
few years ago ... at my peril ... I have not yet looked at tone/mark, but the 
same methodology should make it possible to conclude that each of the six types 
of token involves a tone/mark of a particular kind.
https://www.academia.edu/61335079/Note_on_Signs_Types_and_Tokens
Regards,
Robert Marty
Honorary Professor ; PhD Mathematics ; PhD Philosophy
fr.wikipedia.org/wiki/Robert_Marty
https://martyrobert.academia.edu/
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Re: [PEIRCE-L] Mark Token Type

2024-04-11 Thread John F Sowa
Gary, Jon, List,

My note crossed in the mail with Gary's.  I responded to the previous notes by 
Jon and Gary (q.v.).

My conclusion:  As words, there is no logical difference between the words 
'mark' and 'tone' as a term for a possible mark.   In fact, any word pulled out 
of thin air could be chosen as a term for a possible mark.  But some words, 
such as potisign are rather unusual and may even be considered ugly.   They are 
certainly not memorable.

Peirce at one point suggested the word 'mark' as a word for 'possible mark'.  
That shows he was not fully convinced that 'tone' was the best word for the 
future.  Jon made the claim that Peirce used the word 'tone' more often, mainly 
in obscure MSS.  That is not a ringing endorsement.

But we must remember that Tony Jappy also chose the word 'mark' for the triad 
(mark token type).   And he has devoted years of research to the issues.  As I 
pointed out, authorities are not infallible, but they are more likely to be 
authorities than T. C. Mits (The Common Man in the street).

And I myself have been cited as an authority for quite a few issues in logic, 
including Peirce's logic.  See https://jfsowa.com/pubs/ for publications.   
There are even more lecture slides.  (Copies upon request.)

But the ultimate judges for the vocabulary are the speakers of the future.  The 
overwhelming majority of knowledgeable logicians, linguists, and philosophers 
who know the pair (token type) but not the first term, find mark far more 
congenial and memorable than tone.  I discovered that point while talking to 
them.  That is not a scientific survey, but I could not find a single 
non-Peircean scholar who would even consider the word 'tone'.

If anybody else has any further evidence (or just a personal preference) one 
way or the other, please let us know.

John


From: "Gary Richmond" 
List,

While at first I was sceptical of Jon's keeping this discussion going as it has 
continued for some time now, yet this most recent post of his reminded me that  
the principal issue being considered has not been resolved unless you want to 
accept John's word that it has been and, by the way, completely along the lines 
of his analysis. In other words, the 'tone' v. 'mark' question has been settled 
because John says it has and, so, there's no need for further discussion.

I have followed this exchange very closely and find that Jon's argumentation is 
bolstered by textual and other support. For example, contra John, he has 
repeatedly demonstrated -- again, with more than sufficient textual support - 
that any use of 'mark' consistent with Peirce's Baldwin Dictionary definition 
is contrary to Peirce's discussion of 'tone' (and related terms, such as. 
'potisign'). For 'mark' is viewed by Peirce as a kind of term and, so, 
decidedly not a possible sign. Indeed, the very image that comes to my mind for 
'mark' is always an existential one, say a mark on a blackboard, or a beauty 
mark.

Conversely, as Jon has repeatedly shown, all of Peirce's definitions of a 
possible sign include the idea that its being is a significant "quality of 
feeling," a "Vague Quality," a sign that while "merely possible, [is] felt to 
be positively possible."

John says that when he uses 'mark' as having Peirce's meaning of a "Vague 
Quality" that his listeners, typically not schooled in Peircean thought, "find 
it quite congenial" and, so he uses it in all his talks and written work. I can 
only say that that has not been my experience over the years. For example, 
earlier this year I gave an invited talk at a session of the George Santayana 
Society at the Eastern APA on the trichotomic structure of Peirce's 
Classification of the Sciences where I found that in discussing tone, token, 
type that my interlocutors -- almost none of whom were familiar with Peirce's 
semeiotic -- found 'tone' to be most genial and, indeed, one suggested that the 
three all starting with the letter 't' perhaps constituted a kind of mnemonic 
device. Well, be that as it may, that notion is certainly trivial (pun 
intended).

Again, it bears repeating that John's remark that, because Tony Jappy used the 
term 'mark' rather than 'tone', he has adopted it is nothing but the logical 
fallacy of an appeal to authority. I have had any number of discussions with 
Peirceans over the past several years, none of whom have faulted my use of 
'tone' for that "merely possible" sign. Mark my words!

Furthermore, I have found Jon more than willing to learn from his disagreements 
with others on the List. For example, in several of his papers he has expressed 
appreciation for the engagement with several Peirce-L members with whom he has 
'contended' on the List, including John.

And despite John's claim that having read Jon's post prior to this most recent 
one and finding "nothing new," Jon has clearly shown that he in fact did 
provide, and "for the first time," a list of all the passages 

Re: [PEIRCE-L] Mark Token Type

2024-04-11 Thread John F Sowa
Jon, Gary, List,

First, let me dismiss a false claim:  "appeal to authority is a logical 
fallacy".

Whenever Jon, Gary, or anyone else quotes an entry in a dictionary or an 
encyclopedia, they are making an appeal to authority.   The requirement to cite 
references in an academic publication shows that authors are required to show 
the experts whose authority they depend on for their own claims.  In fact , 
when Peirce scholars quote Peirce, they are appealing to him as an authority.  
Of course, everybody is fallible, even authorities.  But rejection of an 
authority requires some evidence.

Note the first sentence of Peirce's definition of 'mark' (as quoted below):  
"To say that a term or thing has a mark is to say that of whatever it can be 
predicated something else (the mark) can be predicated; and to say that two 
terms or things have the same mark is simply to say that one term (the mark) 
can be predicated of whatever either of these terms or things can be 
predicated".

The English words 'tone', 'tinge', 'tuone', and 'potisign' are terms in exactly 
the same way that the word 'mark' is a term.  Whatever those terms may be 
predicated of, something else (a mark) can be predicated.  Therefore, the word 
'mark' may be used in the same way as the words 'tone' or 'potisign' to refer 
to a possible mark.

In conclusion, the word 'mark' may be used to refer to a possible mark.  In 
fact, it's the simplest and most obvious word for the purpose.  In 1908, Peirce 
recognized that point.  Whether or not he vacillated on that point is 
irrelevant.  He did not deny that it may be so used, and many or perhaps most 
speakers of 21st C English find it more natural and more memorable.   That is 
sufficient justification for preferring it.

JFS: All I'm saying is that there is no reason to continue discussing this 
issue.

JAS: Then why keep posting about it?

Because I believe that it's important to avoid confusing the subscribers to 
Peirce list.   I will stop correcting your mistakes as soon as you stop sending 
them to the list.

Remark to Gary:  Please note that Jon keeps accusing me of making a mistake.  I 
am just pointing out that he is making a mistake by claiming that i am making a 
mistake.  If he wants to continue using the word 'tone', he has a right to do 
so.  If I agree with other Peirce scholars that 'mark' is a better word, I have 
a right to do so without being criticized for doing so.

John


From: "Jon Alan Schmidt" 

John, List:

JFS: The fact that the word 'mark' is used in a way that is consistent with 
Peirce's definition in Baldwin's dictionary is another important point in its 
favor.

As I have noted twice before, with exact quotations as explicit support, any 
use of "mark" that is consistent with Peirce's definition in Baldwin's 
dictionary (https://gnusystems.ca/BaldwinPeirce.htm#Mark) is inconsistent with 
his various explanations of what he means by "tone," "tuone," "tinge," and 
"potisign." Again, a mark is a certain kind of term--"to say that two terms or 
things have the same mark is simply to say that one term (the mark) can be 
predicated of whatever either of these terms or things can be 
predicated"--which entails that it is a necessitant type embodied in existent 
tokens, not a possible sign. On the other hand, Peirce defines the latter as 
"what has all its being whether it exists or not" (R 339:275r, 1906 Mar 31), "a 
quality of feeling which is significant" (R 339:276r, 1906 Apr 2), "a character 
in its nature incapable of exact identification" (ibid), "an indefinite 
significant character" (CP 4.537, 1906), a "Vague Quality" (R 339:285r, 1906 
Aug 31), and "Objects which are Signs so far as they are merely possible, but 
felt to be positively possible" (CP 8.363, EP 2:488, 1908 Dec 25).

JFS: But when I use the word 'mark', they find it quite congenial. That is why 
I adopted it in my writings on this topic.

The problem with this alleged congeniality is that anyone unfamiliar with 
Peirce's speculative grammar almost certainly misunderstands the word "mark" 
when it is used for a possible sign, the counterpart of an existent "token" and 
a necessitant "type." For example, as a candidate to replace "tone," "tuone," 
"tinge," and "potisign," it is definitely not "that part of an image that 
determines it as a token of some type" 
(https://list.iupui.edu/sympa/arc/peirce-l/2024-04/msg00035.html). Again, among 
other differences, a type "is absolutely identical in all its Instances or 
embodiments, while a Tuone cannot have any identity, it has only similarity" (R 
339:277r, 1906 Apr 2).

JFS: Furthermore, Tony Jappy has been studying and analyzing the evolution of 
Peirce's writings during the last decade of his life. I find his analyses quite 
compatible with my own studies. Therefore, I am pleased to note that he has 
reached a similar conclusion about adopting 'mark' rather than 'tone'.

Tony Jappy uses "mark" rather than 

Re: [PEIRCE-L] Mark Token Type

2024-04-10 Thread John F Sowa
Gary, Jon, List

To develop a complete and consistent set of terminology, some decisions have to 
be made.  I have stated the reasons why I believe that the trichotomy 
(potisign, actisighn, famisign) is based on Peirce's best and most detailed 
reasoning.  I also agree with him that (mark token type) are simpler English 
words that would be better for widespread use.

The fact that the word 'mark' is used in a way that is consistent with Peirce's 
definition in Baldwin's dictionary is another important point in its favor.  
The words 'tone', 'tinge', or 'tuone' are too narrow.  They might be useful for 
sounds, but they are not as general as 'mark' for images in other sensory 
modalities.

I have also lectured and written articles for a larger audience of 
professionals who are familiar with the terms 'token' and 'type', but have 
never used, read, or heard the word 'tone' for the first member.  The most 
likely reason is that nobody except Peirce scholars would ever use the word 
'tone'.  But when I use the word 'mark', they find it quite congenial.  That is 
why I adopted it in my writings on this topic.

Furthermore, Tony Jappy has been studying and analyzing the evolution of 
Peirce's writings during the last decade of his life.  I find his analyses 
quite compatible with my own studies.  Therefore, I am pleased to note that he 
has reached a similar conclusion about adopting 'mark' rather than 'tone'.

I have also read Jon's recent note on this subject.  There is nothing new.  I 
am not asking him to do anything he doesn't want to do.  All I'm saying is that 
there is no reason to continue discussing this issue.

John


From: "Gary Richmond" 

John, Jon, List,

JFS: I'm sorry, but I  don't understand why you're jumping through all kinds of 
hoops to defend a rather poor choice of terminology that Peirce happened to 
mention just once.  (Except for once more in the LNB.)
GR: It appears to me that if Jon has been 'jumping through hoops' to argue his 
position, then you have been doing no less hoop jumping.

But more to the point, it is your mere opinion that 'tone' is Peirce's "rather 
poor choice of terminology' whereas, as I see it, it has been argued rather 
convincingly by Jon that there is a strong case for preferring 'tone' to 
'mark'. Since you have settled on 'mark' in your own work, I can see why you 
might want to argue for it exclusively. But -- and as I've followed this 
discussion closely -- in my estimation, Jon's argument for 'tone' is stronger 
than yours for 'mark'. And I know I am not alone in that opinion.

This is brought home especially when you throw up your arms and argue from  
authority, principally, your own. But not exclusively your own:

JFS: "I find Tony's [Jappy's] analyses convincing and compatible with my own 
studies and with other studies of Peirce's last decade."
GR: Far different from this approach, Peirce made a whole hearted effort to 
solicit criticism of his own views. Even more than that, he called for 
scientists and other scholars to try to refute his work where possible in the 
interest of correcting possible errors. That seems to me to be almost a 
corollary of the method of science as  opposed to the other methods of inquiry. 
With the exception of well-prepared scientists offering testable hypotheses, 
inquiry is, for Peirce, essentially a communal affair, and the methods of 
tenacity (mere stubborn clinging to a position), the a Priori method (pretty 
much a 'taste' or a 'feel' that some way of looking at some matter is 'right' 
), and that of authority are assiduously avoided in scientific inquiry. Of 
course I needn't remind you, or any logician, that the appeal to authority is a 
well-known logical fallacy.

JFS: There is nothing further to discuss about this topic.
GR: Perhaps not; we shall see. But in any event, it is not for you to 
determine. After all, this is Peirce-L, not Sowa-L, nor Schmidt-L nor, for that 
matter, Richmond-L, but Peirce-L.  Still, I must agree with you that the 
arguments for 'mark' and 'tone' have been fairly fully laid out and List 
members can decide for themselves which argumentation has been strongest, most 
convincing. This is to say that they needn't take your, or Jon's, or my word 
for it.

JFS: You [Jon] said that you had read Tony's writings.  i strongly urge you to 
study them.
GR: Your now repeated request that JAS read and study Jappy's works (which he 
clearly does) appears to me as condescending as your appeal to authority is 
unscientific from the standpoint of Peirce's four methods of fixing belief.

It is my opinion as List moderator that in light of Peirce's ethics of inquiry, 
and along with Joe Ransdell's notes on the Peirce-L page of Arisbe meant to 
apply facets of that ethics to conduct in this forum, that reflecting on those 
ought give you -- and everyone -- pause as to they consider what conduct is and 
is not appropriate here. As did Joe, I have always wanted 

[PEIRCE-L] The central executive

2024-04-10 Thread John F Sowa
Dima,

Yes, they were in the same field as George Miller (psychology).  But they also 
hung out with enough neuroscientists that some of the blood and guts rubbed off 
on them.   Right now, the major research on the topic depends on neuroscience.

That is one among many reasons why I prefer to use the term 'Cognitive 
Science'.  The subject is so complex that collaboration among the different  
fields is essential.

John


From: "Dima, Alden A. (Fed)' via ontolog-forum" 

Hi John,
A certain large language model tells me that Alan Baddeley and Graham Hitch 
were psychologists and not neuroscientists.
Alden
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[PEIRCE-L] The central executive

2024-04-10 Thread John F Sowa
Doug,

The central executive controls all the processes that are controllable by the 
human ego.  But the term 'executive' should be considered the equivalent of 
what the chief executive officer (CEO) of a business does in managing a 
corporation.  There are intermediaries at various points.

Baddeley & Hitch wrote their initial article in 1974.  They wrote that in 
response to George Miller's "Magic Number 7, plus or minus 2."  They realized 
that there was much more to short-term memory than just words and phonemes.  
They called Miller's storage "the phonological loop" and they added a 
visuo-spatial scratchpad for short-term imagery and feelings.  And they 
continued to revise and extend their hypotheses for another 20 or 30 years.   
Other neuroscientists, who are specialists in different aspects, have been 
working on related issues.

The idea is an important one that the Generative AI gang has not yet latched 
onto.  But some AI people are starting to take notice, and I believe that they 
are on the right track.  In summary, there is more to come.  See the references 
I cited, and do whatever googling and searching you like.

John


From: "doug foxvog" 

John,

Baddeley & Hitch's "central executive" (CE) is described as an attentional
controlling system. I have just briefly glanced at it, but it seems that
the point is coordinating and accessing memory through an episodic buffer,
phonological loop, and visio-spatial "sketchpad". The hypothesized CE
deals with information, language, memory, imagery, & spatial awareness.
That covers a lot, and i assume it would also cover conscious actions and
processes.

But i don't see it covering neurohormone production or things like
heartrate. Lower level processes like basal signaling between neurons
would have no need of a central executive, as they are just basal
processes.

It's the word "all" in "all processes" that indicates to me that the claim
is excessive.

FWIW, i note that sharks also have brains -- as do "higher" orders of
invertebrates.

-- doug f

> On Wed, April 10, 2024 18:38, John F Sowa wrote:
> Doug,
>
> The central executive was proposed by the neuroscientists Baddeley &
> Hitch, not by AI researchers. There is nothing "machine-like" in the
> idea, by itself. Without something like it, there is no way to explain
> how a huge tangle of neurons could act together and coordinate their
> efforts to support a common effort.
>
> It reminds me of a neighboring town (to my residence in Croton on Hudson,
> NY), which was doing some major developments without hiring a general
> contractor. They thought that their local town employees could schedule
> all the processes. It turned out to be a total disaster. All the
> subcontractors did their tasks in a random order, each one interfering
> with some of the others, and causing a major mess. There were lawsuits
> back and forth, and the town management was found guilty and had losses
> that were many times greater than the cost of hiring a general contractor.
>
> It is certainly true that there is a huge amount of computation going on
> in the brain that is below conscious awareness. Most of that is done by
> the cerebellum (little brain), which is physically much smaller than the
> cerebral cortex. But it contains over four times the number of neurons.
> In effect, the cerebellum behaves like a GPU (Graphics Processing Unit)
> which is a superfast, highly specialized processor for all the perception
> and action that takes place without conscious awareness.
>
> For example, when you're walking down the street talking on your cell
> phone, the cerebellum is monitoring your vision, muscles, and strides --
> until you step off the curb and get run over by a bus. That's why you need
> a central controller to monitor and coordinate all the processes.
>
> Sharks and dolphins are about the same size and they eat the same kind of
> prey. Sharks have a huge cerebellum and a small lump for a cerebellum.
> Dolphins have a huge cerebral cortex and a huge cerebellum. They are as
> agile as sharks, but they can plan, communicate, and coordinate their
> activities. When the food is plentiful, they can both eat their fill.
> But when it's scarce, the dolphins are much more successful.
>
> Please look at the citations in my previous note and the attached
> Section7.pdf. The cycle of abduction, induction, testing, and induction
> depends on a central executive that is responsible for planning,
> coordinating, and integrating those steps of conscious feeling, thinking,
> reasoning, and acting. With a central executive, an AI system would be
> more intelligent. But much, much more R & D would be required before
> anything could be called "

[PEIRCE-L] The central executive

2024-04-10 Thread John F Sowa
Doug,

The central executive was proposed by the neuroscientists Baddeley & Hitch, not 
by AI researchers.  There is nothing "machine-like" in the idea, by itself.   
Without something like it, there is no way to explain how a huge tangle of 
neurons could act together and coordinate their efforts to support a common 
effort.

It reminds me of a neighboring town (to my residence in Croton on Hudson, NY), 
which was doing some major developments without hiring a general contractor.  
They thought that their local town employees could schedule all the processes.  
It turned out to be a total disaster.  All the subcontractors did their tasks 
in a random order, each one interfering with some of the others, and causing a 
major mess.  There were lawsuits back and forth, and the town management was 
found  guilty and had losses that were many times greater than the cost of 
hiring a general contractor.

It is certainly true that there is a huge amount of computation going on in the 
brain that is below conscious awareness.  Most of that is done by the 
cerebellum (little brain), which is physically much smaller than the cerebral 
cortex.  But it contains over four times the number of neurons.  In effect, the 
cerebellum behaves like a GPU (Graphics Processing Unit) which is a superfast, 
highly specialized processor for all the perception and action that takes place 
without conscious awareness.

For example, when you're walking down the street talking on your cell phone, 
the cerebellum is monitoring your vision, muscles, and strides -- until you 
step off the curb and get run over by a bus. That's why you need a central 
controller to monitor and coordinate all the processes.

Sharks and dolphins are about the same size and they eat the same kind of prey. 
 Sharks have a huge cerebellum and a small lump for a cerebellum.   Dolphins 
have a huge cerebral cortex and a huge cerebellum.  They are as agile as 
sharks, but they can plan, communicate, and coordinate their activities.  When 
the food is plentiful, they can both eat their fill.  But when it's scarce, the 
dolphins are much more successful.

Please look at the citations in my previous note and the attached Section7.pdf. 
  The cycle of abduction, induction, testing, and induction depends on a 
central executive that is responsible for planning, coordinating, and 
integrating those steps of conscious feeling, thinking, reasoning, and acting.  
 With a central executive, an AI system would be more intelligent.  But much, 
much more R & D would be required before anything could be called "Artificial 
General Intelligence"  (AGI).  That's why I have very little faith in anything 
called AGI.

John


From: "doug foxvog" 
Subject: Re: [ontolog-forum] The central executive

On Wed, April 10, 2024 14:07, John F Sowa wrote:
> In today's ZOOM meeting, I objected to the term 'neuro-symbolic hybrid' of
> artificial neural networks (ANNs) with symbols. Hybrids simply relate two
> (sometimes more) distinctly different things. But all the processes in
> the mind and brain are integrated, and they all operate continuously in
> different parts of the brain, which are all monitored and controlled by a
> central executive. ...

This seems to me to be modeling the body as a machine and not an accurate
description.

There are a wide variety of processes in the mind and brain -- many
processes in the brain occur independently without being integrated either
with each other or with the mind. I am excluding standard cellular level
processes that go on in every cell and the processes of the circulatory
system in the brain. Every neuron regularly chemically interacts with
adjacent neurons & passes electrical signals along its surface.

As far as i understand, much that goes on in the brain we are unaware of,
neurohormone production, for example. Sensory input processing does not
seem to be integrated with a number of other processes. I have seen no
evidence of a central executive in the brain that monitors and controls
all the other processes. I'm not sure how such a central executive could
have evolved.
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Re: [PEIRCE-L] Mark Token Type

2024-04-08 Thread John F Sowa
, and sure enough, there is nothing in Peirce's definition of "mark" for 
Baldwin's Dictionary of Philosophy and Psychology about it being a sign whose 
mode of being, apprehension, or presentation is "merely possible" as 
distinguished from an existent token and a necessitant type. On the contrary ...

CSP: Mark. To say that a term or thing has a mark is to say that of whatever it 
can be predicated something else (the mark) can be predicated; and to say that 
two terms or things have the same mark is simply to say that one term (the 
mark) can be predicated of whatever either of these terms or things can be 
predicated.
The word translates the Latin nota. It has many practical synonyms such as 
quality, mode, attribute, predicate, character, property, determination, 
consequent, sign. Most of these words are sometimes used in special senses; and 
even when they are used in a general sense, they may suggest somewhat different 
points of view from mark. (https://gnusystems.ca/BaldwinPeirce.htm#Mark)

By this definition, a mark is a term that can be predicated of things of which 
other terms are predicated. For example, "scarlet" and "crimson" are different 
terms that both have the term "red" as a mark--anything that is scarlet or 
crimson is also red. However, the term "red" is obviously not a tone/potisign, 
it is always a token/actisign of a type/famisign. On the other hand, the color 
red--as well as a specific shade like scarlet or crimson--can be a 
tone/potisign when and where it serves as "an indefinite significant character."

Regards,

Jon Alan Schmidt - Olathe, Kansas, USA
Structural Engineer, Synechist Philosopher, Lutheran Christian
www.LinkedIn.com/in/JonAlanSchmidt / twitter.com/JonAlanSchmidt

On Sun, Apr 7, 2024 at 9:11 PM John F Sowa  wrote:
Jon, List,

We acknowledge that Peirce introduced the trichotomy (Tone Token Type) in the 
Prolegomena article of 1906, and his choice of the name 'Tone' was based on one 
example, "a tone of voice".  After two more years of intensive study, analysis, 
and writings, he presented a more precise specification of the trichotomy 
(Potisign, Actisign, and Famisign) in a letter to Welby (EP2, p.

"Thirdly, that which is stored away in one's Memory; Familiar, and as such, 
General. Consequently, Signs, in respect to their Modes of possible 
Presentation, are divisible (o) into:

"A. Potisigns, or Objects which are Signs so far as they are merely possible, 
but felt to be positively possible; as for eample the seventh ray that passes 
through the three intersections of opposite sides of Pascal's hexagram.8

"B. Actisigns, or Objects which are Signs as Experienced hie et nunc; such as 
any single word in a single place in a single sentence of a single paragraph of 
a single page of a single copy of a Book. There may be repetition of the whole 
paragraph, this word included, in another place. But that other occurrence is 
not this word. The book may be printed in an edition of ten thousand; but THIS 
word is only in my copy."
Peirce defined this trichotomy without making any reference to (Tone Token 
Type).   We don't know what he was thinking when he specified it.  But later 
(EP2, pp. 485-488) he continued to discuss Potisigns, Actisigns, and Famisigns 
without making any references to the signs he defined in 2006.  He also 
discussed universes in considerable detail.  That is a topic he began to 
discuss in the Prolegomena, where he introduced (Tone Token Type).  But he is 
now introducing this new triad without making any reference to it.  But he is 
discussing this new version in quite a bit of detail, and he is referring to 
universes repeatedly.

Then on p. 488, he writes:  "From the summer of 1905 to the same time in 1906,1 
devoted much study
to my ten trichotomies of signs.9 It is time I reverted to the subject, as I 
know I could now make it much clearer. But I dare say some of my former names 
are better than those I now use. I formerly called a Potisign a Tinge or 
Tone,an Actisign a Token. a Famisign a Type  I think Potisign Actisign 
Famisign might be called Mark Token Type (?)...

Then he continues:  "I have now given as much time to this letter as I can 
afford and I cannot now reexamine the remaining Trichotomies, although I must 
do so as soon as possible. So I just give them as they stood two years and more 
ago. In particular, the relations I assumed between the different classes were 
the wildest guesses and cannot be altogether right I think...

In short, Peirce himself called some of his earlier discussions of trichotomies 
"the wildest guesses".  That should not encourage anyone to consider them as 
having any reliable status.  The best definition of (Mark Token Type) should be 
considered the equivalent of (Potisign Actisign Famisign) with the definitions 
stated in EP pp. 485-488.  For the definition of Mark, by its

Re: [PEIRCE-L] Zoom lecture on the CSP's role in philosophy of science (U Pitt)

2024-04-08 Thread John F Sowa
Jeff,

There seem to be quite a few people who are interested in discussing 
applications of Peirce's logic and philosophy to current issues.  That was 
certainly a hot topic in the various Peirce -ennials.

I believe that it would be a topic of general interest.

John


From: "Jeffrey Brian Downard" 
Sent: 4/8/24 12:35 AM
To: "Michael J.J. Tiffany" , 
"s...@bestweb.net" 
Cc: Peirce List 
Subject: Re: [PEIRCE-L] Zoom lecture on the CSP's role in philosophy of science 
(U Pitt)

Hello Michael and John,

Nice to hear from you on the List, Michael.
I agree with your suggestions in (1) and (2). How might we further draw out 
some of Peirce’s suggestions for explaining the evolution of cooperation in a 
wide variety of systems, ranging from ecosystems to human economic and 
political systems? Complex emergent phenomena, such as the flow of information 
across the world wide web, provide us with fruitful case studies for modeling 
and explaining the growth of order in systems having parts that stand in 
relations of reciprocity and interdependence.
I think Peirce’s central model for explaining the growth of order in physical, 
chemical, biological, and human social systems is the cycle of logical inquiry. 
Let me know if you are interested in exploring these ideas further on the list 
or as part of a small research and discussion group.
Yours,
Jeff Downard
Flagstaff, AZ
Philosophy, NAU
From: peirce-l-requ...@list.iupui.edu  on 
behalf of Michael J.J. Tiffany 
Date: Sunday, April 7, 2024 at 10:57 AM
To: s...@bestweb.net 
Cc: Peirce List 
Subject: Re: [PEIRCE-L] Zoom lecture on the CSP's role in philosophy of science 
(U Pitt)



John, List:

I agree with John regarding the urgent relevance of Peirce to this century.

I have been a subscriber to this list for 17 years (since I was 26). In that 
time, among other things, I co-founded a billion dollar cybersecurity company 
(HUMAN Security, also one of the TIME100 Most Influential Companies 2023). Two 
personal observations:

1. Agapism has greater predictive power than the "Gospel of Greed" Peirce 
railed against in "Evolutionary Love", his fifth article for the Open Court. In 
evolutionary biology, I think this is substantially clearer now than in 
Peirce's time, with the careful study of countless cases of group selection > 
individual selection.

However, Peirce's insight is still underappreciated in today's thinking about 
socio-economic evolution. Wealth creation -- distinct from zero sum wealth 
transfer -- comes from a kind of sustainable generosity. There are many 
examples of successful wealth aggregators whose success could be predicted with 
naive selection pressure heuristics like "survival of the fittest" or even 
"greed is good." However, those heuristics cannot account for the extraordinary 
wealth creation of the past 200 years nor the motivations of the most 
successful creators and the massive amount of cooperation they shepherded. 
Peirce's model isn't just nicer or more inspiring. It's a literally more useful 
model for understanding and predicting reality, especially complex emergent 
phenomena (the "worlds hidden in plain sight" as the Santa Fe Institute once 
put it).

2. An understanding of Peirce's notion of abduction dramatically accelerates 
understanding of the (surprising!) emergent functionality of large pretrained 
transformer models like GPT-4. (BTW it is a CRAZY tragedy that there's another, 
vastly less useful, meaning of "abduction" now, hence having to write 
qualifiers like "Peirce's notion of...".) In fact, I don't see how you can 
understand how this emergent behavior arises -- what we're calling the 
reasoning capabilities of these models -- without an understanding of abduction 
as a kind of activity that you could be better or worse at.

Warm regards,

Michael J.J. Tiffany

Portsmouth, New Hampshire

On Sun, Apr 7, 2024 at 11:58 AM John F Sowa  wrote:

Following is an offline note endorsing my note that endorses  Jerry's note 
about the upcoming talk on Friday, which emphasizes the importance of Peirce's 
writings for our time (the 21st C).

Basic point:  Peirce was writing for the future.  Those of us who value his 
contributions should emphasize his contributions to his future, which is our 
present.

John



Sent: 4/7/24 10:36 AM
To: John Sowa 
Subject: FW: [PEIRCE-L] Zoom lecture on the CSP's role in philosophy of science 
(U Pitt)

John,
I harbor a suspicion, perhaps more like a fantasy, that had Peirce’s 
‘pragmaticism’ carried the day against James & Dewey, logical and empirical 
positivism and the ‘linguistic turn’ wouldn’t have established the beachhead in 
philosophy of science that has pretty clearly, imho, led to the global 
existential crisis we’re facing today at the event

Re: [PEIRCE-L] Mark Token Type

2024-04-07 Thread John F Sowa
ignificant form" that can be embodied 
in any number of different tokens (ibid), each of which might also embody 
different tones/marks as indefinite characters.

Consequently, two different tokens of the same type can possess different 
tones/marks, and two different tokens of two different types can possess the 
same tone/mark--there is no strict alignment between indefinite tones/marks and 
definite types.

JFS: But Peirce explicitly defined 'mark' or 'tone' as a 'potisign' -- a sign 
of a possibility.

To help avoid mistakes, I recommend providing exact quotations when attributing 
explicit definitions to Peirce. In this case, he never defines a 
tone/mark/potisign as a sign of a possibility, as if its (dynamical) object 
were a possibility. Instead, he defines it as a sign that is itself merely 
possible. "A Sign may itself have a 'possible' Mode of Being ... For a 
'possible' Sign I have no better designation than a Tone, though I am 
considering replacing this by 'Mark.' Can you suggest a really good name?" (EP 
2:480, 1908 Dec 23). "Consequently, Signs, in respect to their Modes of 
possible Presentation, are divisible into: A. Potisigns, or Objects which are 
Signs so far as they are merely possible, but felt to be positively possible" 
(CP 8.347, EP 2:483, 1908 Dec 24).

In short, a tone/mark is a possible sign, distinguished from a token as an 
existent sign and a type as a necessitant sign. Again, none of this is at all 
controversial among Peirce scholars.

Regards,

Jon Alan Schmidt - Olathe, Kansas, USA
Structural Engineer, Synechist Philosopher, Lutheran Christian
www.LinkedIn.com/in/JonAlanSchmidt / twitter.com/JonAlanSchmidt

On Sun, Apr 7, 2024 at 1:47 PM John F Sowa  wrote:
Jon, List,

See the recent notes about the ZOOM talk on Friday.  It is essential for Peirce 
scholars to bring his philosophy and its applications to the attention of 
philosopher, scientists, and engineers in the 21st century -- Peirce worked in 
all three professions.

The word 'tone' is a special case that Peirce himself forgot when he coined the 
new term 'potisign'.  He later recalled his definition for 'mark' in Baldwin's 
dictionary (consciously or not) when he suggested it as a replacement for 
'tone'.  I have lectured and adopted Peirce's logic and semeiotic for a broad 
modern audience, and I realize that 'mark' is far more natural, more 
understandable, and more memorable than 'tone' for any purpose other than a 
detailed textual criticism of  the MS.  As Peirce himself said, if nobody else 
adopted a word he coined, he was under no obligation to keep it.

JFS:  Every tone is a mark, which may also be a token of some type.

JAS:  A tone of voice is merely the example that Peirce gives in CP 4.537 
(1906) to illustrate what he has in mind. His definition of a tone in that 
passage is "an indefinite significant character," as opposed to a token as a 
"Single event which happens once and whose identity is limited to that one 
happening or a Single object or thing which is in some single place at any one 
instant of time, such event or thing being significant only as occurring just 
when and where it does," and a type as "a definitely significant Form."

No.  A tone or mark is not "opposed to a token".  It is that part of an image 
that determines it as a token of some type.  The image, the mark, and the token 
are the same physical "thing".  They are not three separable things..

Bur the word 'tone' is an poor choice, which caused the misunderstanding.
Lady Welby assumed that the word 'tone' was an actisign that referred to an 
existing thing -- some feeling of the speaker.   But Peirce explicitly defined 
'mark' or 'tone' as a  'potisign' -- a sign of a possibility.

As another example, consider the images on Mayan temples.  For years, they were 
considered decorations or images of some significant things.  But linguists 
discovered that they could be interpreted as a notation for Mayan words.  By 
assuming that ancient Mayan was an earlier stage of modern spoken Mayan, 
linguists learned to read those "decorations" as a notation for the words of 
the Mayan language.  The same images from one point of view are marks of tokens 
of decorations.  From another point of view, they are marks of tokens of 
morphemes of the Mayan language.

In textual criticism, Peirce's exact words in any MS must be recorded exactly.  
But in publications about  Peirce's intentions, the terminology must be adapted 
to the way modern readers would interpret the words.  Max Fisch, for example, 
realized that Peirce's decision to use the word 'logic' as an abbreviation for 
'logic as semeiotic'.  In his 1986 book, Fisch stated that he was using the 
word 'semeiotic' as the abbreviation for 'logic as semeiotic".

Fisch is certainly a respectable authority on the subject, and I believe that 
we should follow his example in choosing which of P

Re: [PEIRCE-L] Mark Token Type

2024-04-07 Thread John F Sowa
 unlike icon/index/symbol, this trichotomy is 
not a matter of degree. Consider its terminological predecessor--a qualisign 
cannot also be a replica (sinsign) of some legisign. Instead, a qualisign must 
be embodied in a sinsign, and likewise, a mark/tone must be embodied in a token.

Regards,

Jon

On Fri, Apr 5, 2024 at 4:55 PM John F Sowa  wrote:
On this issue, the evidence for the trichotomy (Mark Token Type) is 
overwhelming.Just look at the first instance in the Prolegomena, or the 
copy in CP 4.537 where Peirce adopts 'Tone' as the name of the first item in 
the trichotomy:  "An indefinite significant character such as a tone of voice 
can neither be called a Type nor a Token."

The word 'tone' in that example is a very special case that is limited to the 
sound of a voice that is speaking something.  I have a high regard for Peirce's 
choices, but the word 'tone' applies to a tiny subset of marks.  Just look at 
Peirce's definition of mark in Baldwin's dictionary.  Every tone is a mark, 
which may also be a token of some type.  But only a tiny subset of marks are 
tones.  I have a high regard for Peirce's decisions, but when he himself has 
doubts about his previous choice, that is not a solid endorsement.  There is no 
ethical reason for keeping it.

Now go to the letter to Welby (also CP 8.363):  "From the summer of 1905 to the 
same time in 1906, I devoted much study to my ten trichotomies of signs. It is 
time I reverted to the subject, as I know I could now make it much clearer. But 
I dare say some of my former names are better than those I now use. I formerly 
called a Potisign a Tinge or Tone, an Actisign a Token, a Famisign a Type;...

CP 367. "an Abstractive must be a Mark, while a Type must be a Collective, 
which shows how I conceived Abstractives and Collectives...

Note Peirce's choice of Mark.  That is consistent with his definition of 'mark' 
in Baldwin's dictionary.  That was written before 1903, when the only 
trichotomy was "Icon Index Symbol".  Every tone of voice is a mark, but most 
marks are not tones of voice or tones of anything else.  Note that Peirce had 
also considered the word 'tinge' instead of 'tone'.  Every tinge is also a mark.

JAS:  his final choice of "tone" (R 339, 27 Dec 1908, 
https://iiif.lib.harvard.edu/manifests/view/drs:15255301$636i).

I admit that he slipped back to an old (bad) habit in that example two days 
later.   But that example does not negate (1) the fact that a tone of voice is 
a limited special case of a mark, as in his own definition in Balwin's 
dictionary; (2) the fact that he had coined the word 'potisign' as a general 
technical term for the first item in the trichotomy; (3) the fact that he 
selected 'mark', not 'tone', as the replacement for potisign; and finally (4) 
the modern world has adopted Peirce's terms 'token' and 'type', but not 'tone'.

But I have found from my lectures and writings that modern logicians, 
philosophers, and computer scientists very readily accept the trichotomy (mark 
token type), but not (tone token type).  Since Peirce was always writing for 
the future, that makes 'mark' the choice for the future.   A tone is a limited 
and confusing special case of mark.

On this point, Tony made the correct choice.  The word 'tone' should be used 
ONLY in exact quotations of Peirce's MSS.   In all discussions of Peirce's 
system in the 21st C, (Mark Token Type) is the recommended choice.

John
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[PEIRCE-L] Zoom lecture on the CSP's role in philosophy of science (U Pitt)

2024-04-07 Thread John F Sowa
Following is an offline note endorsing my note that endorses  Jerry's note 
about the upcoming talk on Friday, which emphasizes the importance of Peirce's 
writings for our time (the 21st C).

Basic point:  Peirce was writing for the future.  Those of us who value his 
contributions should emphasize his contributions to his future, which is our 
present.

John


Sent: 4/7/24 10:36 AM
To: John Sowa 
Subject: FW: [PEIRCE-L] Zoom lecture on the CSP's role in philosophy of science 
(U Pitt)

John,
I harbor a suspicion, perhaps more like a fantasy, that had Peirce’s 
‘pragmaticism’ carried the day against James & Dewey, logical and empirical 
positivism and the ‘linguistic turn’ wouldn’t have established the beachhead in 
philosophy of science that has pretty clearly, imho, led to the global 
existential crisis we’re facing today at the event horizon of mass extinction. 
Similarly, perhaps if Karl Popper had succeeded more widely in his opposition 
to the “Scientific World Conception” of the Vienna Circle in his day and since, 
the affinities of those two men’s philosophical views would have led to a 
radically different paradigmatic foundation of the sciences than the 
‘value-free’ paradigm that apparently remains entrenched nearly a century 
later. I imagine Kuhn would agree we’re long overdue for a revolution.
In this paragraph from his 2021 article on Peirce in the Stanford Encyclopedia 
of Philosophy, Rober Burch seems to report some similar thoughts about Peirce’s 
perspective …

An especially intriguing and curious twist in Peirce’s evolutionism is that in 
Peirce’s view evolution involves what he calls its “agapeism.” Peirce speaks of 
evolutionary love. According to Peirce, the most fundamental engine of the 
evolutionary process is not struggle, strife, greed, or competition. Rather it 
is nurturing love, in which an entity is prepared to sacrifice its own 
perfection for the sake of the wellbeing of its neighbor. This doctrine had a 
social significance for Peirce, who apparently had the intention of arguing 
against the morally repugnant but extremely popular socio-economic Darwinism of 
the late nineteenth century. The doctrine also had for Peirce a cosmic 
significance, which Peirce associated with the doctrine of the Gospel of John 
and with the mystical ideas of Swedenborg and Henry James. In Part IV of the 
third of Peirce’s six papers in Popular Science Monthly, entitled “The Doctrine 
of Chances,” Peirce even argued that simply being logical presupposes the 
ethics of self-sacrifice: “He who would not sacrifice his own soul to save the 
whole world, is, as it seems to me, illogical in all his inferences, 
collectively.” To social Darwinism, and to the related sort of thinking that 
constituted for Herbert Spencer and others a supposed justification for the 
more rapacious practices of unbridled capitalism, Peirce referred in disgust as 
“The Gospel of Greed.”
All merely hypothetical or purely conjectural, of course. But your admonition 
to relate Peirce to our 21st century world nudged me into sharing the idea.
From: peirce-l-requ...@list.iupui.edu  On 
Behalf Of John F Sowa
Sent: Saturday, April 6, 2024 5:53 PM
To: Jerry LR Chandler ; Peirce List 

Subject: RE: [PEIRCE-L] Zoom lecture on the CSP's role in philosophy of science 
(U Pitt)
Jerry,
Thanks for that note.   The following sentence shows why we need to relate 
Peirce's writings to the latest and greatest work that is being done today:

>From the abstract:  "C.S. Peirce, however, is not generally considered a 
>canonical figure in the history of philosophy of science."

I have attended a few APA conferences where I gave a talk in a Peirce session 
and attended other talks in more general sessions.  And I have not heard 
anybody mention Peirce (except me in the discussions after a talk).

The logicians are constantly talking about Frege, despite the fact that nobody 
else had ever used his notation for logic.  But they don't mention Peirce, 
despite the fact that every logician uses his algebra of logic (with minor 
notational changes by Peano).

In fact, the reason why Peano changed the notation was for ease of publication. 
 Peirce used the Greek letters, sigma and pi, for the quantifiers, which were 
rarely available in those days.  But any typesetter could easily turn letters 
upside down and backwards.  So instead of mentioning Peirce, they give credit 
to Peano for the algebraic notation.

It's essential for Peirce scholars to relate his writings to the big, wide, 
modern world.  Susan Haack does that very well.  Some others do that.   And 
it's essential for Peirce scholars to do much, much more to relate Peirce's 
work to the hot topics of the 21st century.  Peirce himself expected his 
writings to be hot issues for 400 years.  We're almost halfway there, and we 
need to heat up the discussions.

John

--

RE: [PEIRCE-L] Zoom lecture on the CSP's role in philosophy of science (U Pitt)

2024-04-06 Thread John F Sowa
Jerry,

Thanks for that note.   The following sentence shows why we need to relate 
Peirce's writings to the latest and greatest work that is being done today:

>From the abstract:  "C.S. Peirce, however, is not generally considered a 
>canonical figure in the history of philosophy of science."

I have attended a few APA conferences where I gave a talk in a Peirce session 
and attended other talks in more general sessions.  And I have not heard 
anybody mention Peirce (except me in the discussions after a talk).

The logicians are constantly talking about Frege, despite the fact that nobody 
else had ever used his notation for logic.  But they don't mention Peirce, 
despite the fact that every logician uses his algebra of logic (with minor 
notational changes by Peano).

In fact, the reason why Peano changed the notation was for ease of publication. 
 Peirce used the Greek letters, sigma and pi, for the quantifiers, which were 
rarely available in those days.  But any typesetter could easily turn letters 
upside down and backwards.  So instead of mentioning Peirce, they give credit 
to Peano for the algebraic notation.

It's essential for Peirce scholars to relate his writings to the big, wide, 
modern world.  Susan Haack does that very well.  Some others do that.   And 
it's essential for Peirce scholars to do much, much more to relate Peirce's 
work to the hot topics of the 21st century.  Peirce himself expected his 
writings to be hot issues for 400 years.  We're almost halfway there, and we 
need to heat up the discussions.

John


From: "Jerry LR Chandler" 
Subject: [PEIRCE-L] Zoom lecture on the CSP's role in philosophy of science (U 
Pitt)

FYI
JLRC

Friday, April 12th @ 12:00 pm - 1:30 pm EDT

This talk will also be available live streamed on: Zoom at 
https://pitt.zoom.us/j/94576817686

Title: Peirce Disappears: C.S. Peirce and Early Logical Empiricism

Abstract:  Scholars of the history of philosophy of science read and hear a lot 
about Duhem, Mach, Poincaré, and the members of the Vienna Circle. C.S. Peirce, 
however, is not generally considered a canonical figure in the history of 
philosophy of science. But in the early years of the logical empiricist 
movement in the United States, Peirce received a warm reception from prominent 
representatives, proponents, and sympathizers of logical empiricism including 
Charles Morris, Ernst Nagel, Herbert Feigl, Phillip Frank, and W.V.O. Quine. 
This reception was short-lived though and Peirce gradually disappeared from the 
mainstream philosophy of science while logical empiricism turned into a 
formidable movement.
In this talk, I begin by discussing examples of the early reception of Peirce’s 
philosophy in the works of Morris, Nagel (and his student Justus Buchler), 
Feigl, and Frank. I show the variety of topics (including logic, probability 
theory, theories of truth and meaning, and social dimensions of science) in 
which Peirce received a warm (though not uncritical) reception. We see that the 
engagements with his works are persistent from the late 1920s to the 1950s and 
get more refined over time. I then provide some explanations for the eventual 
marginalization of Peirce in mainstream philosophy of science.
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Re: [PEIRCE-L] Evolution of Peirce's theoretical foundation from 1903 to the end

2024-04-05 Thread John F Sowa
Jon, Edwina, List,

Please note the subject line.  The 1903 Harvard and Lowell lectures were an 
important starting point for the major developments in Peirce's final decade.  
And note Tony's word 'evolving' for the developments during that decade.  In 
any decision about Peirce's directions and intensions, it's important to note 
the evolution of Peirce's thinking and writing.

JAS:  As John Sowa observes, the shift is instead from phenomenology to 
phaneroscopy--hypostasizing the three categories (predicates) into the 
constituents of the three universes (subjects).

That's not what I observed.  I observed that Welby's emphasis on concrete 
examples led Peirce to make phaneroscopy closer to observation than to the 
abstract theories of Kant's phenomenology.  In 1903, Peirce was right to object 
to Kant's Ding an sich.  But he had no good replacement.  For Welby, significs 
had no need for anything different from what we see, feel, think about, talk 
about, and act upon.  When Peirce adopted phaneroscopy,  he chose Wellby's 
foundation as a replacement for Kant's.

Whenever there is any discrepancy between any MS from 1903 and a later MS, the 
later one takes precedence.  The only exceptions are when an even later MS 
takes precedence over the middle one.  (For example, his recto-verso cuts were 
a disaster, which he dumped in June 1911 -- along with several words he had 
used for many years:  cut, scroll, recto, verso, illative, illation.)

Re the classification of the sciences:  That is an idea from 1903 that is 
generally acceptable.  But Max Fisch wrote that the term 'logic as semeiotic' 
should be abbreviated as 'semeiotic', not 'logic'.  The use of the term 'logic' 
for the Trivium was acceptable in Whateley's day, but it was archaic in 1903, 
and confusing for everybody who reads Peirce today.

For other issues, I agree with Tony Jappy's writings about developments beyond 
1903.

John
_

From: "Jon Alan Schmidt" 

Edwina, List:

ET: I’m afraid I simply don’t understand your outline - and wonder why the 
’phaneroscopic analysis' differs from the ‘classification of signs’.

I will try one more time to explain, and then I will likely have to leave it at 
that. Peirce's well-known 1903 taxonomy for sign classification includes only 
three correlates--the sign (or representamen) itself, its (dynamical) object, 
and its (final) interpretant. However, its three trichotomies that result in 
ten sign classes are for the first correlate itself and its dyadic relations to 
the other two correlates (S, S-Od, S-If). These are divisions based on Peirce's 
three categories.

CSP: Signs are divisible by three trichotomies; first, according as the sign in 
itself is a mere quality, is an actual existent, or is a general law 
[qualisign/sinsign/legisign]; secondly, according as the relation of the sign 
to its [dynamical] object consists in the sign's having some character in 
itself, or in some existential relation to that object, or in its relation to 
an interpretant [icon/index/symbol]; thirdly, according as its [final] 
Interpretant represents it as a sign of possibility or as a sign of fact or a 
sign of reason [rheme/dicisign/argument]. (CP 2.243, EP 2:291, 1903)

Phaneroscopic analysis of the genuine triadic relation of 
representing/mediating soon leads Peirce to recognize that there are really six 
correlates, not just three--each sign has two objects and three interpretants. 
The sign itself is the first and simplest correlate of that relation, with no 
degenerate sub-correlates. The object is the second correlate of that relation, 
of middling complexity, with not only the genuine (dynamical) correlate, but 
also a degenerate (immediate) sub-correlate. The interpretant is the third and 
most complex correlate of that relation, with not only the genuine (final) 
correlate and a degenerate (dynamical) sub-correlate, but also a doubly 
degenerate (immediate) sub-correlate. This is all grounded in the principle 
that in addition to genuine 1ns, 2ns, and 3ns, "there is such a thing as the 
1ns of 2ns and such a thing as the 1ns of 3ns; and there is such a thing as the 
2ns of 3ns" (CP 1.530, 1903). In this context, the sub-correlates that 
correspond to 1ns of 2ns (immediate object) and 1ns of 3ns (immediate 
interpretant) are internal to the first correlate (sign), such that they have 
only degenerate dyadic relations with it--like the inherence of a quality in a 
thing.

Accordingly, Peirce's 1906-1908 taxonomies for sign classification (e.g., EP 
2:478-490, 1908 Dec 23-25) have ten trichotomies that result in 66 sign 
classes. Those trichotomies are for the six correlates themselves (Od, Oi, S, 
If, Id, Ii), their three genuine dyadic relations (S-Od, S-If, S-Id), and the 
genuine triadic relation (S-Od-If). Instead of the three categories, they are 
divisions into the three universes of possibles, existents, and necessitants. 
Tony Jappy suggests that this 

Re: [PEIRCE-L] Mark Token Type

2024-04-05 Thread John F Sowa
On this issue, the evidence for the trichotomy (Mark Token Type) is 
overwhelming.Just look at the first instance in the Prolegomena, or the 
copy in CP 4.537 where Peirce adopts 'Tone' as the name of the first item in 
the trichotomy:  "An indefinite significant character such as a tone of voice 
can neither be called a Type nor a Token."

The word 'tone' in that example is a very special case that is limited to the 
sound of a voice that is speaking something.  I have a high regard for Peirce's 
choices, but the word 'tone' applies to a tiny subset of marks.  Just look at 
Peirce's definition of mark in Baldwin's dictionary.  Every tone is a mark, 
which may also be a token of some type.  But only a tiny subset of marks are 
tones.  I have a high regard for Peirce's decisions, but when he himself has 
doubts about his previous choice, that is not a solid endorsement.  There is no 
ethical reason for keeping it.

Now go to the letter to Welby (also CP 8.363):  "From the summer of 1905 to the 
same time in 1906, I devoted much
study to my ten trichotomies of signs. It is time I reverted to the subject, as 
I know I could now make it much clearer. But I dare say some of my former names 
are better than those I now use. I formerly called a Potisign a Tinge or Tone, 
an
Actisign a Token, a Famisign a Type;...

CP 367. "an Abstractive must be a Mark, while a Type must be a Collective, 
which shows how I conceived Abstractives and Collectives...

Note Peirce's choice of Mark.  That is consistent with his definition of 'mark' 
in Baldwin's dictionary.  That was written before 1903, when the only 
trichotomy was "Icon Index Symbol".  Every tone of voice is a mark, but most 
marks are not tones of voice or tones of anything else.  Note that Peirce had 
also considered the word 'tinge' instead of 'tone'.  Every tinge is also a mark.

JAS:  his final choice of "tone" (R 339, 27 Dec 1908, 
https://iiif.lib.harvard.edu/manifests/view/drs:15255301$636i).

I admit that he slipped back to an old (bad) habit in that example two days 
later.   But that example does not negate (1) the fact that a tone of voice is 
a limited special case of a mark, as in his own definition in Balwin's 
dictionary; (2) the fact that he had coined the word 'potisign' as a general 
technical term for the first item in the trichotomy; (3) the fact that he 
selected 'mark', not 'tone', as the replacement for potisign; and finally (4) 
the modern world has adopted Peirce's terms 'token' and 'type', but not 'tone'.

But I have found from my lectures and writings that modern logicians, 
philosophers, and computer scientists very readily accept the trichotomy (mark 
token type), but not (tone token type).  Since Peirce was always writing for 
the future, that makes 'mark' the choice for the future.   A tone is a limited 
and confusing special case of mark.

On this point, Tony made the correct choice.  The word 'tone' should be used 
ONLY in exact quotations of Peirce's MSS.   In all discussions of Peirce's 
system in the 21st C, (Mark Token Type) is the recommended choice.

John


From: "Jon Alan Schmidt" 

John, List:

JFS: That definition shows that two things that have the same mark are two 
tokens of the same type.

This is another reason why "tone" is a better choice than "mark" for "an 
indefinite significant character such as a tone of voice." Two things can have 
different tones, yet be tokens of the same type; and two things can have (some 
of) the same tones, yet be tokens of different types.

JFS: It confirms Peirce's final choice.

Indeed--his final choice of "tone" (R 339, 27 Dec 1908, 
https://iiif.lib.harvard.edu/manifests/view/drs:15255301$636i).

Regards,

Jon Alan Schmidt - Olathe, Kansas, USA
Structural Engineer, Synechist Philosopher, Lutheran Christian
www.LinkedIn.com/in/JonAlanSchmidt / twitter.com/JonAlanSchmidt

On Wed, Apr 3, 2024 at 8:14 PM John F Sowa  wrote:
Jon,

I forgot to thank you for including the link to Peirce's definition of 'mark':

Peirce presents in his entry for it in Baldwin's Dictionary of Philosophy and 
Psychology (https://gnusystems.ca/BaldwinPeirce.htm#Mark)

Yes indeed.   That definition shows that two things that have the same mark are 
two tokens of the same type.

It confirms Peirce's final choice.

John
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Re: [PEIRCE-L] Evolution of Peirce's theoretical foundation from 1903 to the end

2024-04-04 Thread John F Sowa
Edwina, Jon, List,

The following observation is a good starting point for analyzing the 
development iof Peirce's thought and writing from 1903 to 1908 and later:

ET:  I note that JAS seems to refer to his examination of the hexadic semiosic 
process as within the linguistic realm. If this outline refers ONLY to 
linguistic terms - then, I can see his point, where, for example, the word 
’STOP’ does have a ‘predestined meaning’ . But - I cannot see that Peirce’s 
extensive examination of the semiotic process and the interpretants - is 
confined to the linguistic realm, for such a realm-of-examination would require 
merely half a paragraph - and not years of thought and work.

Yes indeed.  Peirce's shift from Kant's language-based phenomenology to an 
image-based phaneroscopy was necessary to get rid of Kant's struggle with a 
Ding an sich,  Peirce's1903 terminology was based on language, which, by 
itself, is hopelessly inadequate for mapping the phaneron to a linear notation. 
 But his shift from phenomenology to phaneroscopy coincided with an emphasis on 
diagrams and images as more fundamental representations than language or even 
his 1885 algebra of logic.  That shift coincided with his generalization of 
term, proposition, argument to seme, pheme, and delome.  For example, the 
following paragraph from 1906 summarizes the issues:

"It is necessary that the Diagram should be an Icon in which the inferred 
relation should be preserved.  And it is necessary that it should be insofar 
General that one sees that accompaniments are no part of the Object. The 
Diagram is an Interpretant of a Symbol in which the signification of the Symbol 
becomes a part of the object of the icon. No other kind of sign can make a 
Truth evident.  For the evident is that which is presented in an image, leaving 
for the work of the understanding merely the Interpretation of the Image in a 
Symbol."  (LNB 286r, 1906)

In his version of phenomenology, Kant was left with an unbridgeable gap between 
a Ding an sich and the words that describe it.  Peirce removed that gap by 
replacing phenomenology with phaneroscopy.  Too many people treat those two 
words as synonyms.  But the crucial difference is that  the phaneron is in 
direct contact with the Ding an sich. by means of the sensations, feelings, and 
physical actions.  The images and feelings become semes, and constructions of 
them become phemes.   Phaneroscopy is the science of images, diagrams of 
images, and their mapping to symbols that may be expressed in various ways, 
including language.

But language is secondary.  It is not the primary medium of thought.  That is 
why the 1903 lectures are just the starting point for his last decade of 
research and his evolution to completely new ways of thinking and a revolution 
in his methods of analyzing and diagramming his own thoughts and his system of 
representing it.

I started to write an article for the book Kees was editing, but I missed the 
deadline because I kept revising it over and over again, as I kept running into 
all these issues.  It eventually evolved into an article on phaneroscopy for 
the book that Ahti was editing.  And after I finished that article, I saw how 
those issues were related to (1) the topics that Tony was working on and (2) 
the topics that Peirce was addressing with his Delta graphs.

I believe that if Peirce had not had that accident in December 1911, he would 
have written an outstanding proof of pragmatism with the help of his Delta 
graphs and the methods he developed in the years after 1903.

John


From: "Edwina Taborsky" 

List

I think it’s almost useless to discuss these issues, since I’m aware that JAS 
has his set of beliefs about the Peircean framework - and I [ and others] - 
have our own beliefs - which may or may not, align with his.

But just a few points:

1] JAS quote Peirce: “ No matter what his opinion at the outset may be, it is 
assumed that he will end in one predestined belief” 7.327]. This quote is to 
support his belief in the primacy of the order of the Final Interpretant in the 
set of three Interpretants. But- JAS left out the following sentence, which is” 
“Hence it appears tha in the process of investigation wholly new ideas and 
elements of belief must spring up in the mind that were not there before” …He 
continues on with this examination of the development of entirely new ideas in 
the following paragraphs.[ Note = the process of abduction].

2] And the same with his quotation from 5.407 “ No modification..can enable a 
man to escape the predestined opinion"
. Again- like the other quotation, this is not referring to the three 
interpretants or the Final Interpretant, but is an analysis of the ‘process of 
investigation’ - which obviously involves all parts of the semiosic hexad.

3] And the same with 3.161 …carrying belief …toward certain predestinate 
conclusions”. Again, this refers to the “process of inference” 

Re: [PEIRCE-L] Evolution of Peirce's theoretical foundation from 1903 to the end

2024-04-04 Thread John F Sowa
Jon,

I have read your comments, and I have read several articles by Tony Jappy that 
explain these issues in far greater depth and generality.  I strongly urge you 
to study his writings.

John


From: "Jon Alan Schmidt" 
Sent: 4/4/24 12:39 PM
To: Peirce-L 
Cc: Ahti Pietarinen , Francesco Bellucci 

Subject: Re: [PEIRCE-L] Evolution of Peirce's theoretical foundation from 1903 
to the end

List:

While I am at it, I might as well elaborate on my third reason for believing 
that the proper order of the interpretant trichotomies for sign classification 
is final, then dynamical, then immediate--namely, the ten sign classes that 
result from applying the rule of determination are much more plausible than the 
other way around, especially when accounting for the possibility of 
misinterpretations.

Again, in this context, "determines" is not synonymous with "causes" nor 
"precedes." Instead, it means "logically constrains," such that "a Possible can 
determine nothing but a Possible" and "a Necessitant can be determined by 
nothing but a Necessitant" (EP 2:481, 1908 Dec 23). For the interpretant 
divisions in Peirce’s last complete taxonomy (CP 8.344-375, EP 2:482-490, 1908 
Dec 24-25)--using "actuous" or "temperative" for a sign whose final 
interpretant's purpose is "to produce action" or "to produce self-control," 
respectively (R 339:424[285r], 1906 Aug 31)--this imposes the following 
restrictions.

- A gratific sign, whose final interpretant’s purpose is possible, must be a 
sympathetic sign, whose dynamical interpretant’s mode of being is possible; 
i.e., a sign that would ideally produce feelings can actually produce only 
feelings.
- Only a temperative sign, whose final interpretant’s purpose is necessitant, 
can be a usual sign, whose dynamical interpretant’s mode of being is 
necessitant, although it might instead be existent (for a percussive sign) or 
possible (for a sympathetic sign); i.e., only a sign that would ideally produce 
self-control can actually produce further signs, although it might instead 
produce exertions or feelings.
- A sympathetic sign, whose dynamical interpretant’s mode of being is possible, 
must be a hypothetic sign, whose immediate interpretant’s mode of presentation 
is possible; i.e., a sign that actually produces feelings can only present 
those effects as abstract qualities.
- Only a usual sign, whose dynamical interpretant’s mode of being is 
necessitant, can be a relative sign, whose immediate interpretant’s mode of 
presentation is necessitant, although it might instead be existent (for a 
categorical sign) or possible (for a hypothetic sign); i.e., only a sign that 
actually produces further signs can present those effects as real relations, 
although it might instead present them as concrete inherences or abstract 
qualities.

Hence, the ten sign classes are gratific, sympathetic actuous, hypothetic 
percussive actuous, categorical actuous, sympathetic temperative, hypothetic 
percussive temperative, categorical percussive temperative, hypothetic usual, 
categorical usual, and relative. The upshot is that when a sign is 
misinterpreted, such that its dynamical interpretant's mode of being is of a 
different universe from that of its final interpretant's purpose, the direction 
of the deviation is always from necessitant to existent to possible--which 
makes sense since 3ns always involves 2ns, which always involves 1ns.

By contrast, reversing the order of the interpretant trichotomies would require 
the opposite, such that deviation would always be from possible to existent to 
necessitant--which does not make sense since 2ns cannot be built up from 1ns, 
and 3ns cannot be built up from 1ns and 2ns. A sign whose final interpretant's 
purpose is to produce feelings could sometimes (somehow) actually produce 
exertions or further signs as its dynamical interpretants instead, while a sign 
whose final interpretant's purpose is to produce self-control would always 
actually produce further signs as its dynamical interpretants.

Moreover, as I discussed on the List a few weeks ago, the trichotomy according 
to the nature or mode of presentation of the immediate interpretant is 
hypothetic/categorical/relative, directly corresponding to the three kinds of 
propositions that are distinguishable by the number of lines of identity that 
they require in Existential Graphs (EGs)--zero/one/two or more. The phemic 
sheet is a strictly logical quasi-mind, so it can only be determined to a 
further sign, namely, an EG that is explicitly scribed on it. Since all three 
kinds of propositions can be represented by such an EG, the trichotomy for the 
immediate interpretant must come after the one for the dynamical 
interpretant--if it were the other way around, then only relative propositions 
with at least two lines of identity could be scribed on the phemic sheet, which 
is obviously not the case.

That said, since the trichotomy for the 

[PEIRCE-L] Mark Token Type

2024-04-03 Thread John F Sowa
Jon,

I forgot to thank you for including the link to Peirce's definition of 'mark':

Peirce presents in his entry for it in Baldwin's Dictionary of Philosophy and 
Psychology (https://gnusystems.ca/BaldwinPeirce.htm#Mark)

Yes indeed.   That definition shows that two things that have the same mark are 
two tokens of the same type.

It confirms Peirce's final choice.

John
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Re: [PEIRCE-L] Evolution of Peirce's theoretical foundation from 1903 to the end

2024-04-03 Thread John F Sowa
quot;Your exposition of the 'possible' Sign is 
profoundly interesting; but I am not equal to the effort of discussing it 
beyond saying that I should prefer tone to mark for the homely reason that we 
often have occasion to say 'I do not object to his words, but to his tone'" (SS 
91, 1909 Jan 21).

I agree with her, especially since Peirce himself gives essentially the same 
rationale for "tone" when he introduces it--"An indefinite significant 
character such as a tone of voice can neither be called a Type nor a Token. I 
propose to call such a Sign a Tone" (CP 4.537, 1906). Besides, "mark" already 
had a well-established and quite different definition in logic, which Peirce 
presents in his entry for it in Baldwin's Dictionary of Philosophy and 
Psychology (https://gnusystems.ca/BaldwinPeirce.htm#Mark); and as discussed on 
the List recently, "markedness" is now an unrelated technical term in 
linguistics.

JFS: In computer science and applications, the Lewis-style of modal logic has 
been useless in practical computations.

Again, "useless" strikes me as an overstatement, and even if accurate, it does 
not entail that modern formal systems of modal logic will never turn out to be 
useful in these or any other applications. More to the point, such an 
assessment is utterly irrelevant for ascertaining what Peirce had in mind when 
writing R L376, including his statement, "I shall now have to add a Delta part 
[to Existential Graphs] in order to deal with modals." A straightforward 
reading of that text itself is that he simply needs a new notation to replace 
the unsatisfactory (broken) cuts of 1903 and nonsensical tinctures of 1906 for 
representing and reasoning about propositions involving possibility and 
necessity.

Regards,

Jon Alan Schmidt - Olathe, Kansas, USA
Structural Engineer, Synechist Philosopher, Lutheran Christian
www.LinkedIn.com/in/JonAlanSchmidt / twitter.com/JonAlanSchmidt

On Fri, Mar 29, 2024 at 2:46 PM John F Sowa  wrote:
To provide some background and alternative interpretations of Peirce's theories 
during his last decade, the attached article by Tony Jappy discusses issues 
from a different perspective than the recent discussions about Delta graphs.

The article by Jappy is a 14-page summary of issues that he discussed in much 
more detail in a  book he wrote in 2017.  I inserted commentary at various 
points marked by "JFS:".  But I did not add, delete, or change any of Jappy's 
text.  My comments do not discuss any issues about Delta graphs, but they 
provide some background information that may be helpful for interpreting L376.

John

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[PEIRCE-L] Mistake about sodium sulfate (was Meta-languages...

2024-03-26 Thread John F Sowa
Jerry,

In the note below, I made a careless mistake of writing NaSO4 for sodium 
sulfate instead of Na2SO4. (I know chemistry quite well.  I skipped the 
freshman year at MIT, and took organic chemistry instead -- and got an A.)

Before correcting and clarifying the mistake I made in my previous note, I'll 
answer your question:

JLRC:  What is a reasonable interpretation about the “blanks” in sentences 
relative to concatenations of logical operations between the posits and the 
consequences?

The example by Roberts (page 22) is a copy of CP 3.421.   A formal technical 
answer is:   For Peirce, a sentence with one or more blanks is equivalent to 
the lambda calculus by Church with a variable, such as x1, x2, ..., xN inserted 
in each blank space and with the prefix (lambda x1, x2, ..., xN) in from of the 
result.   In other words, it corresponds to a function from a list of N English 
words or phrases (which Peirce called rhemata) to a complete sentence in 
English that represents a proposition.

Simpler answer:  If you replace each blank with an English word or phrase, you 
will get a complete sentence that represents a proposition.  Each word or 
phrase that you insert is called a rhema.  The complete sentence could be 
mapped to an EG, in which each rhema is mapped to a node in the EG, possibly 
with some additional subgraphs attached to it.  As in the more technical 
explanation above, it represents a function from English phrases to English 
sentences that represent propositions.

Back to the note below:  I had started to write an example of sodium chloride, 
NaCl, as the example for subject + verb phrase.   But I changed the example to 
sodium sulfate without adding 2 after Na.

Reason for the change:  an SO4 ion with five atoms is a better illustration of 
a complex verb phrase. It illustrates Peirce's point of saying that a relation 
has two subjects instead of subject + object (or even three subjects instead of 
subject + object + indirect object}.   I corrected the text below, and added 
more explanation.

The point of this chemistry is to illustrate a question that Peirce never asked 
or answered:   Is there any kind of chemical combination that could represent 
the word 'that' as a marker of metalanguage.  Since the word 'metalanguage' was 
coined about 20 years after Peirce, his term was "graph of graphs" or "graphs 
about graphs".

I know enough chemistry to understand an answer, but not enough to know what 
chemical structure could represent metalanguage.  I would guess that it might 
be some organic pattern, perhaps with nitrogen, or maybe a metal.

John

----
From: "John F Sowa" 

Jerry,

As you know very well, there is a huge difference in the various kinds of 
chemical bonds.In a combination of  a noun phrase (NP) and a verb phrase 
(VP).  The NP is analogous to a sodium ion Na with a negative charge, and the 
VP  is analogous to a Chloride ion CL with a positive charge.  The neutral 
NaCL, which is analogous to a proposition, illustrates a rheme (NP) linked to 
an EG with an unattached line of identity that represents the VP.

Sodium sulfate (Na2SO4) is even more interesting, since a  sulfate ion (SO4) 
has two positive charges.   The resulting compound with a neutral charge states 
a proposition.  The two negative Na ions (NPs) correspond to rhemes.  One of 
them corresponds to a subject of the SO4 verb phrase, and the other corresponds 
to the object.   But Peirce preferred to call both of them subjects.   They 
combine with a verb phrase to represent a proposition.

But in organic chemistry, bonds between carbon atoms share electrons.  Those 
chemical bonds don't have the same kinds of analogies with linguistic bonds or 
with the links in EGs.

JLRC:  Which of the logical particles would associated with a metalanguage in 
the example cited by Roberts?

Peirce's first recorded example of metalanguage in RLT had a complete sentence 
"you are a good girl" (which would correspond to a neutral chemical compound) 
as the subject of a verb phrase, which would have a positive charge. In effect, 
the word 'that' when attached to a neutral sentence gives it a negative charge 
so that it could be used as the subject of a positively charged verb phrase 
"--is much to be wished."

As far as I know, Peirce did not use a chemical analogy to explain that 
combination.  Can you suggest some example in chemistry that would correspond 
to the word 'that'?  It would have to take a neutral compound that would 
correspond to  a sentence such as "You are a good girl" and attach some atoms 
that could form a link to a positive radical, such as "--is much to be wished."

For example, the organic acid pattern -COOH would link a neutral organic 
radical to negative -OH  radical or to a negative Na ion.  Is there some 
organic pattern that could link a neutral compound to a positive ion?  That 
c

Re: [PEIRCE-L] Meta-languages. Re: Four branches of existential graphs: Alpha, Beta, Gamma, Delta

2024-03-25 Thread John F Sowa
Jerry,

As you know very well, there is a huge difference in the various kinds of 
chemical bonds.In a combination of  a noun phrase (NP) and a verb phrase 
(VP).  The NP is analogous to a sodium ion Na with a negative charge, and the 
VP  is analogous to a sulfate ion (SO4) with a positive charge.   The resulting 
combination NaSO4 is a compound with a neutral charge that corresponds to a 
sentence that states a proposition.  The negative NP ion corresponds to a 
rheme, which combines with a positive VP ion to form a neutral  proposition.

But in organic chemistry, bonds between carbon atoms share electrons.  Those 
chemical bonds don't have the same kinds of analogies with linguistic bonds or 
with the links in EGs.

JLRC:  Which of the logical particles would associated with a metalanguage in 
the example cited by Roberts?

Peirce's first recorded example of metalanguage in RLT had a complete sentence 
"you are a good girl" (which would correspond to a neutral chemical compound) 
as the subject of a verb phrase, which would have a positive charge. In effect, 
the word 'that' when attached to a neutral sentence gives it a negative charge 
so that it could be used as the subject of a positively charged verb phrase 
"--is much to be wished."

As far as I know, Peirce did not use a chemical analogy to explain that 
combination.  Can you suggest some example in chemistry that would correspond 
to the word 'that'?  It would have to take a neutral compound that would 
correspond to  a sentence such as "You are a good girl" and attach some atoms 
that could form a link to a positive radical, such as "--is much to be wished."

For example, the organic acid pattern -COOH would link a neutral organic 
radical to negative -OH  radical or to a negative Na ion.  Is there some 
organic pattern that could link a neutral molecule to a positive ion?  That 
could correspond to the word 'that'.

John__

On Sun, Mar 24, 2024 at 8:20 PM Jerry LR Chandler 
 wrote:
John, Jon:

In my opinion your responses to the issues surrounding Tarski’s “metalanguage" 
are so weak from a scientific point of view that it is simpler to just pose an 
example of the meanings of metalanguages in the relevant logic used by CSP.

The following is an excerpt from Robert’s book, page 22:

What is a reasonable interpretation about the “blanks” in sentences relative to 
concatenations of logical operations between the posits and the consequences?

How would the blanks be relative to the copula?  Copula’s of “metalanguages?

What would be the number of metalanguages necessary for a conclusion from  a 
posited pragmatic sentence with n blanks?

Which of the logical particles would associated with a metalanguage in the 
example cited by Roberts?

Have fun!

Cheers
Jerry
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Re: [PEIRCE-L] Meta-languages. Re: Four branches of existential graphs: Alpha, Beta, Gamma, Delta

2024-03-24 Thread John F Sowa
ssibility of a single straight line; while this possibility is 
only asserted in the postulate that there is, or may be, a straight line 
through any two points of space. In that statement the possibility of every 
single straight line in space is asserted, including the single one whose 
existence is pertinent and concerning which a similar postulate directly or 
mediately asserts something which is an essential ingredient of the conclusion.

Consistent with R 514, postulates "pronounce that certain things are possible." 
Moreover, the only kind of investigation that Peirce discusses here is a 
mathematical demonstration.

JFS: The complexity of the investigation is the reason why Delta graphs are a 
completely new branch of EGs.

Again, Peirce's only stated reason for needing "to add a Delta part" to EGs is 
"in order to deal with modals"--not for metalanguage, and not for complex 
investigations.

Regards,

Jon Alan Schmidt - Olathe, Kansas, USA
Structural Engineer, Synechist Philosopher, Lutheran Christian
www.LinkedIn.com/in/JonAlanSchmidt / twitter.com/JonAlanSchmidt

On Sat, Mar 23, 2024 at 4:46 PM John F Sowa  wrote:
Jerry, Jon, List,

JLRC:  If the critical concept that is under scrutiny here the issue of “graphs 
of graphs” , how is this related to the arithmetical notion of division?

I agree with Jon's explanation below that Peirce did not use the word 
"division" to mean the numerical operation of dividing two numbers.  He was 
talking about dividing different parts of a text.

As for the phrase "graph of graphs", that excerpt occurred in the introductory 
paragraphs of Lecture V of Peirce's Lowell lectures of 1903.   Immediately 
before that, he used the synonym "graphs about graphs''.  Since the word 
'metalanguage' had not yet been introduced in English, the phrase "graphs about 
graphs" is his best and clearest term.  It he had used his Greek, he might have 
coined the word 'metagraph'.

I am happy to say that I completely agree with Jon's note below.  However, the 
following passage from another note is misleading about Peirce, Euclid, and 
mathematical practice from ancient times to the present.

JAS:  The "red pencil" notation (1909) is entirely different from this--a red 
line is drawn just inside the physical edge of the sheet, and postulates are 
written in the resulting margin. These are not propositions about the 
propositions written inside the red line (metalanguage), they are premisses 
(antecedent) from which the propositions written inside the red line follow 
necessarily as deductive conclusions (consequent). For example, if the EGs for 
Euclid's five postulates are scribed in the margin, then they can be iterated 
to the interior, where the EGs for all the theorems of Euclidean geometry can 
be derived from them in accordance with the usual permissions.

It's true that postulates are iterated (or copied) during the process of 
proving a theorem.  But it's also possible to iterate a statement from a 
that-clause of metalanguage to a collection of statements that are being 
discussed in other ways.

In mathematical texts, it's common to say "Given A1, A2, A3..., it follows THAT 
T1, T2, T3...  where the A's are axioms, and the T's are theorems that follow 
from the axioms.

Note the word 'that'.  It is a sign of METALANGUAGE, between two clauses of a 
sentence.   It is not a sign of implication.  The word 'follows' or more 
precisely 'my be proved from' indicate the steps of a proof.

As for the notations in R514 and L376, Peirce made another distinction:  
postulates are propositions on which the utterer and the interpreter agree. The 
choice of postulates is the result of an AGREEMENT between the utterer and the 
interpreter.  The results inside the red line are the result of an 
INVESTIGATION  that may be far more complex than an mathematical proof.  The 
complexity of the investigation is the reason why Delta graphs are a completely 
new branch of EGs.

In summary, metalanguage is the "secrete sauce" that makes Gamma graphs a third 
branch.  But investigation makes Delta graphs the fourth branch.   That 
difference is very important.

John
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Re: [PEIRCE-L] Meta-languages. Re: Four branches of existential graphs: Alpha, Beta, Gamma, Delta

2024-03-23 Thread John F Sowa
Jerry, Jon, List,

JLRC:  If the critical concept that is under scrutiny here the issue of “graphs 
of graphs” , how is this related to the arithmetical notion of division?

I agree with Jon's explanation below that Peirce did not use the word 
"division" to mean the numerical operation of dividing two numbers.  He was 
talking about dividing different parts of a text.

As for the phrase "graph of graphs", that excerpt occurred in the introductory 
paragraphs of Lecture V of Peirce's Lowell lectures of 1903.   Immediately 
before that, he used the synonym "graphs about graphs''.  Since the word 
'metalanguage' had not yet been introduced in English, the phrase "graphs about 
graphs" is his best and clearest term.  It he had used his Greek, he might have 
coined the word 'metagraph'.

I am happy to say that I completely agree with Jon's note below.  However, the 
following passage from another note is misleading about Peirce, Euclid, and 
mathematical practice from ancient times to the present.

JAS:  The "red pencil" notation (1909) is entirely different from this--a red 
line is drawn just inside the physical edge of the sheet, and postulates are 
written in the resulting margin. These are not propositions about the 
propositions written inside the red line (metalanguage), they are premisses 
(antecedent) from which the propositions written inside the red line follow 
necessarily as deductive conclusions (consequent). For example, if the EGs for 
Euclid's five postulates are scribed in the margin, then they can be iterated 
to the interior, where the EGs for all the theorems of Euclidean geometry can 
be derived from them in accordance with the usual permissions.

It's true that postulates are iterated (or copied) during the process of 
proving a theorem.  But it's also possible to iterate a statement from a 
that-clause of metalanguage to a collection of statements that are being 
discussed in other ways.

In mathematical texts, it's common to say "Given A1, A2, A3..., it follows THAT 
T1, T2, T3...  where the A's are axioms, and the T's are theorems that follow 
from the axioms.

Note the word 'that'.  It is a sign of METALANGUAGE, between two clauses of a 
sentence.   It is not a sign of implication.  The word 'follows' or more 
precisely 'my be proved from' indicate the steps of a proof.

As for the notations in R514 and L376, Peirce made another distinction:  
postulates are propositions on which the utterer and the interpreter agree. The 
choice of postulates is the result of an AGREEMENT between the utterer and the 
interpreter.  The results inside the red line are the result of an 
INVESTIGATION  that may be far more complex than an mathematical proof.  The 
complexity of the investigation is the reason why Delta graphs are a completely 
new branch of EGs.

In summary, metalanguage is the "secrete sauce" that makes Gamma graphs a third 
branch.  But investigation makes Delta graphs the fourth branch.   That 
difference is very important.

John


From: "Jon Alan Schmidt" 

Jerry, List:

No one is claiming that Peirce ever used the term "metalanguage," only the 
concept. Specifically, he provided a Gamma EG notation for asserting a 
proposition about a proposition--the lightly drawn (1898) or dotted (1903) oval 
for treating a complete proposition as a subject that fills the blank in a 
rheme attached to the oval by a lightly drawn (1898) or dotted (1903) line to 
compose another complete proposition (CP 4.560, 1906). For example, here is the 
Gamma EG for "A thinks that it is possible that B," where A is a person, B is a 
proposition, "A thinks ___" and "___ is possible" are rhemes, and each instance 
of "that" in English corresponds to a dotted oval/line in the graph.

[image.png]

The "red pencil" notation (1909) is entirely different from this--a red line is 
drawn just inside the physical edge of the sheet, and postulates are written in 
the resulting margin. These are not propositions about the propositions written 
inside the red line (metalanguage), they are premisses (antecedent) from which 
the propositions written inside the red line follow necessarily as deductive 
conclusions (consequent). For example, if the EGs for Euclid's five postulates 
are scribed in the margin, then they can be iterated to the interior, where the 
EGs for all the theorems of Euclidean geometry can be derived from them in 
accordance with the usual permissions.

Regards,

Jon Alan Schmidt - Olathe, Kansas, USA
Structural Engineer, Synechist Philosopher, Lutheran Christian
www.LinkedIn.com/in/JonAlanSchmidt / twitter.com/JonAlanSchmidt

On Fri, Mar 22, 2024 at 11:43 PM Jerry LR Chandler 
 wrote:
Jon,  List On Mar 20, 2024, at 12:46 PM, Jon Alan Schmidt 
 wrote:

- Peirce's 1898 and 1903 notations for metalanguage are identical, except that 
the oval and line are lightly drawn in the former and dotted in the latter.
- Peirce's "red pencil" notation in R 514 has nothing to do 

Re: [PEIRCE-L] Cuts are out. Tinctures are in.

2024-03-22 Thread John F Sowa
al length of the article as originally published 
in The Monist, which is where he introduces the tinctures. Moreover, he 
explicitly bemoans "my nonsensical 'tinctures' and heraldry" two years later, 
in a letter addressed to F. A. Woods (R L477, 1913 Nov 8).

I will not further belabor the points that I have already made at length about 
the "many papers."

Regards,

Jon Alan Schmidt - Olathe, Kansas, USA
Structural Engineer, Synechist Philosopher, Lutheran Christian
www.LinkedIn.com/in/JonAlanSchmidt / twitter.com/JonAlanSchmidt

On Thu, Mar 21, 2024 at 4:37 PM John F Sowa  wrote:
I just wanted to clarify some issues that may be unclear in what Peirce wrote 
in L376:  "in the Monist of Oct. 1906... I made an attempt to make the syntax 
cover Modals; but it has not satisfied me.  The description was, on the whole, 
as bad as it well could be, in great contrast to the one Dr.  Carus rejected.  
For although the system itself is marked by extreme simplicity, the description 
fills 55 pages, and defines over a hundred technical terms applying to it.  The 
necessity for these was chiefly due to the lines called “cuts” which simply 
appear in the present description as the boundaries of shadings, or shaded 
parts of the sheet”.

Many people interpreted this text as implying that Peirce was condemning the 
tinctures.  But as he said explicitly, it was "chiefly due to the lines called 
cuts”, which in 1906 were defined as cuts through the paper from the recto side 
to the verso side.  The last mention of recto/verso was in R669 (May 1911).  
From R670 (June 1911) to the last long letter in 1913, negative areas were 
marked by shading, not by cuts.  From L231 (June 1911) to the end, Peirce also 
avoided the word 'cut'.

In R670, he also mentioned tinctures as an option:   “The nature of the 
universe or universes of discourse (for several may be referred to in a single 
assertion) in the rather unusual cases in which such precision is required, is 
denoted either by using modifications of the heraldic tinctures, marked in 
something like the usual manner in pale ink upon the surface, or by scribing 
the graphs in colored inks”.

I'm not discussing these issues as a criticism of anybody.  I'm just clarifying 
several points:  (1) A notation for distinguishing "the universe or universes 
of discourse" is important.  (2) Tinctures, by themselves, are not  a bad way 
to express the distinction, but they could not be used in print in the early 
20th C.  (3) But methods for distinguishing the UoD are necessary in any text 
that happens to mention two or more.  (4)  This issue is important for any 
discussion about L376, because Peirce explicitly mentioned the division of the 
phemic sheet into multiple papers, which might express different opinions by an 
utterer and an interpreter. (5) In R670 above and in L376 below, the utterer 
and interpreter may refer to different UoDs and discuss entities in them.  
Those discussions, when expressed in EGs, would involve lines of identity (or 
quantified variables) that refer to universes and to entities in them that may 
be abstract, imaginary, possible, or impossible.  Note that they may also 
discuss "special understandings".  An understanding is another ens rations, as 
Peirce would say.

>From L376;  "If 'snows' is scribed upon the Phemic Sheet, it asserts that in 
>the universe to which a special understanding between utterer and interpreter 
>has made the special part of the phemic sheet on which it is scribed to 
>relate, it sometimes does snow.  For they two may conceive that the “phemic 
>sheet” embraces many papers, so that one part of it is before the common 
>attention at one time and another part at another, and that actual conventions 
>between them equivalent to scribed graphs make some of those pieces relate to 
>one subject and part to another”.

John
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[PEIRCE-L] Cuts are out. Tinctures are in.

2024-03-21 Thread John F Sowa
I just wanted to clarify some issues that may be unclear in what Peirce wrote 
in L376:  "in the Monist of Oct. 1906... I made an attempt to make the syntax 
cover Modals; but it has not satisfied me.  The description was, on the whole, 
as bad as it well could be, in great contrast to the one Dr.  Carus rejected.  
For although the system itself is marked by extreme simplicity, the description 
fills 55 pages, and defines over a hundred technical terms applying to it.  The 
necessity for these was chiefly due to the lines called “cuts” which simply 
appear in the present description as the boundaries of shadings, or shaded 
parts of the sheet”.

Many people interpreted this text as implying that Peirce was condemning the 
tinctures.  But as he said explicitly, it was "chiefly due to the lines called 
cuts”, which in 1906 were defined as cuts through the paper from the recto side 
to the verso side.  The last mention of recto/verso was in R669 (May 1911).  
From R670 (June 1911) to the last long letter in 1913, negative areas were 
marked by shading, not by cuts.  From L231 (June 1911) to the end, Peirce also 
avoided the word 'cut'.

In R670, he also mentioned tinctures as an option:   “The nature of the 
universe or universes of discourse (for several may be referred to in a single 
assertion) in the rather unusual cases in which such precision is required, is 
denoted either by using modifications of the heraldic tinctures, marked in 
something like the usual manner in pale ink upon the surface, or by scribing 
the graphs in colored inks”.

I'm not discussing these issues as a criticism of anybody.  I'm just clarifying 
several points:  (1) A notation for distinguishing "the universe or universes 
of discourse" is important.  (2) Tinctures, by themselves, are not  a bad way 
to express the distinction, but they could not be used in print in the early 
20th C.  (3) But methods for distinguishing the UoD are necessary in any text 
that happens to mention two or more.  (4)  This issue is important for any 
discussion about L376, because Peirce explicitly mentioned the division of the 
phemic sheet into multiple papers, which might express different opinions by an 
utterer and an interpreter. (5) In R670 above and in L376 below, the utterer 
and interpreter may refer to different UoDs and discuss entities in them.  
Those discussions, when expressed in EGs, would involve lines of identity (or 
quantified variables) that refer to universes and to entities in them that may 
be abstract, imaginary, possible, or impossible.  Note that they may also 
discuss "special understandings".  An understanding is another ens rations, as 
Peirce would say.

>From L376;  "If 'snows' is scribed upon the Phemic Sheet, it asserts that in 
>the universe to which a special understanding between utterer and interpreter 
>has made the special part of the phemic sheet on which it is scribed to 
>relate, it sometimes does snow.  For they two may conceive that the “phemic 
>sheet” embraces many papers, so that one part of it is before the common 
>attention at one time and another part at another, and that actual conventions 
>between them equivalent to scribed graphs make some of those pieces relate to 
>one subject and part to another”.

John

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Re: [PEIRCE-L] Four branches of existential graphs: Alpha, Beta, Gamma, Delta

2024-03-20 Thread John F Sowa
 the use of 
metalanguage has all the important practical applications that he 
anticipates--but it is his own idea, not Peirce's. Accordingly, my only major 
objection to his article-in-progress is the unqualified claim in its title and 
proposed content that it describes what Peirce had in mind for Delta EGs, which 
indeed is "not backed sufficiently by Peirce's own statements."

As far as I know, no other Peirce scholar has ever suggested that his December 
1911 letter to Risteen presents a "specification" of Delta EGs, presumably 
because there is no basis in the text itself for such an interpretation. In 
fact, there is nothing in its extant 19 pages that deals with modals or is 
otherwise unique to the new Delta part. As Peirce himself says up-front, "the 
Conventions, the Rules, and the working of the System" are "a cross 
division"--orthogonal to the division into the Alpha/Beta/Gamma parts in "the 
better exposition of 1903," and thus applicable to all of them. This includes 
the "many papers" concept for the phemic sheet, where different pages contain 
graphs about different subjects that the utterer and interpreter give their 
"common attention" at different times, which is not novel in 1911--it 
reiterates something that Peirce had stated at least twice previously. Moreover 
...

- Peirce's 1898 and 1903 notations for metalanguage are identical, except that 
the oval and line are lightly drawn in the former and dotted in the latter.
- Peirce never again uses either of these notations in manuscripts after 1903, 
so it is equally unlikely that he would have revived either of them in 1911.
- Peirce's "red pencil" notation in R 514 has nothing to do with 
metalanguage--it turns an entire sheet into nested cuts for implication, with 
the antecedent (postulates) in the margin and the consequent (theorems) inside 
the red line.
- Those pages in R 514 are among the "Fragments on Existential Graphs" that 
properly belong there and are dated 1909, not from the misfiled letter to 
Kehler of June 1911 (R L231) that includes a "tutorial" on EGs (NEM 3:162-169).

Regards,

Jon Alan Schmidt - Olathe, Kansas, USA
Structural Engineer, Synechist Philosopher, Lutheran Christian
www.LinkedIn.com/in/JonAlanSchmidt / twitter.com/JonAlanSchmidt

On Tue, Mar 19, 2024 at 10:16 PM Mike Bergman  wrote:

Hi All,
As many have noted, I, too, have learned much and have (generally) enjoyed this 
interchange between JAS and JFS. Further, I have no dog in this hunt and 
certainly do not claim any special understanding about Peirce's existential 
graphs.
So, as a voting matter, my impression of this interchange is that I would have 
no problems with a thesis put forward such as, "Sowa has studied Peirce's EGs 
for many decades and believes that 'metalanguage' helps exposit . . . "
Where I concur with JAS is that these assertions are not backed sufficiently by 
Peirce's own statements. Further, now from my own perspective, I think these 
kind of minutiae arguments are deflective from understanding the more important 
points of what Peirce was trying to do, what he was striving for, what his 
mindset and thought process and logical rigor were striving to achieve. Much 
has changed in the six score decades since Peirce but his ultimate objective of 
trying to reason about the nature of things remains. That is a conversation I 
welcome, and may initiate at some point myself.
If the protagonists want to keep slugging it out, I say, OK, go for it. But the 
fight from my perspective is growing tiresome.
Best, Mike
On 3/19/2024 9:04 PM, John F Sowa wrote:
To refresh my memory, I  reread Peirce's Lowell Lectures about Gamma graphs.  
And the following passage from Lecture V (NEM 3, p. 365) explains what he meant 
in L376 when he said that he would keep the Gamma division:

"I must begin by a few words concerning gamma graphs; because it is by means of 
gamma graphs that I have been enabled to understand these subjects... In 
particular, it is absolutely necessary to representing the reasoning about 
these subjects that we should be able to reason with graphs about graphs and 
thus that we should have graphs of graphs."

That explains the issues we have been debating recently.  Peirce had recognized 
the importance of graphs of graphs when he  wrote "The better exposition of 
1903 divided the system into three parts, distinguished as the Alpha, the Beta, 
and the Gamma, parts; a DIVISION I shall here adhere to, although I shall now 
have to add a Delta part in order to deal with modals",

That division would require some version of metalanguage for specifying 
modality and higher-order logic.  But it does NOT imply all (or any) details 
that he happened to specify in 1903.  Since he had earlier specified a version 
of metalanguage in 1898 (RLT), he had previously recognized the importance of 
metalanguage.

[PEIRCE-L] Four branches of existential graphs: Alpha, Beta, Gamma, Delta

2024-03-19 Thread John F Sowa
To refresh my memory, I  reread Peirce's Lowell Lectures about Gamma graphs.  
And the following passage from Lecture V (NEM 3, p. 365) explains what he meant 
in L376 when he said that he would keep the Gamma division:

"I must begin by a few words concerning gamma graphs; because it is by means of 
gamma graphs that I have been enabled to understand these subjects... In 
particular, it is absolutely necessary to representing the reasoning about 
these subjects that we should be able to reason with graphs about graphs and 
thus that we should have graphs of graphs."

That explains the issues we have been debating recently.  Peirce had recognized 
the importance of graphs of graphs when he  wrote "The better exposition of 
1903 divided the system into three parts, distinguished as the Alpha, the Beta, 
and the Gamma, parts; a DIVISION I shall here adhere to, although I shall now 
have to add a Delta part in order to deal with modals",

That division would require some version of metalanguage for specifying 
modality and higher-order logic.  But it does NOT imply all (or any) details 
that he happened to specify in 1903.  Since he had earlier specified a version 
of metalanguage in 1898 (RLT), he had previously recognized the importance of 
metalanguage.  The examples in the Lowell lectures are similar to his 1898 
version.  Since he never again used the details he specified in 1903 in any 
further MSS, it's unlikely that he would revive them in 1911.

The only feature he was reviving was the use of metalanguage.  The 1898 version 
was just as good as anything he specified in 1903.  Since it was simpler than 
the Gamma graphs, that would make it better.  In fact, Peirce mentioned another 
version of metalanguage in R514 (June 1911) that was logically equivalent and 
syntactically similar to what he was writing in L376 (December 1911).

The novel features of L376 are sufficiently advanced to qualify as a fourth 
branch of EGs.  But they require a bit more explanation.  As I said before, 
they depend critically on the expertise of Allan Risteen.  For that 
information, see the references to Risteen that are listed in the index to EP2. 
 And the applications discussed in L376 have strong resemblances to the 
applications of the very similar IKL logic in 2006.  For those, see the brief 
discussion and detailed references in https://jfsowa.com/ikl .

I'll write more about these topics in another note later this week.

John

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[PEIRCE-L] Delta Graphs (was Modal EGs in Delta vs. Gamma

2024-03-18 Thread John F Sowa
Jerry, Jon, List,

The attached file contains the abstract and outline of the article I'm writing 
and a complete copy of L376.

JLRC: The question is, what aspects of “21st C developments” are you referring 
to?

Except for a few experimental projects, all computer programs and systems that 
do any kind of modal reasoning use some version of metalanguage.  That was a 
feature that Peirce introduced in 1898 (RLT).  He also added a similar notation 
for metalanguage to his 1903 Lowell lectures on modal logic.  And he used a 
slightly different, but equivalent notation for metalanguage in June 1911 
(R514).  But the Delta graphs of L376 combine metalanguage with a novel method 
of organizing the phemic sheet into a growing and evolving structure of 
multiple "papers" (see the appendix of the attached file),

In the IKRIS project (2004 to 2006), a group of researchers built a very rich 
system of reasoning on top of a logic that that includes a metalanguage feature 
that is equivalent to Peirce's 1898 addition to EGs.  For a brief summary of 
the IKRIS project, see https://jfsowa.com/ikl .  My summary includes links to 
the original documents for the project and to the IKL logic, which is based on 
an ISO standard for Common Logic (CL) plus a metalanguage feature added to CL.  
The IKRIS documents describe developments that use IKL to support science and 
engineering projects.  I believe that those projects demonstrate that Peirce's 
methods described in L376 can indeed support his methods of pragmatism.

JAS: we were having a respectful and substantive discussion despite our ongoing 
disagreements. I am disappointed that this is no longer the case and inclined 
to refrain from any further engagement after one more attempt to set the record 
straight.

With all due respect, I believe that you made a serious mistake by ignoring 90% 
of the only document in which Peirce mentions Delta graphs, as I said in a 
previous note:

JFS: The critical additions [for a proof of pragmatism] are closely related to 
what Peirce specified in L376. I call that material a specification of Delta 
graphs. I don't care what you call it. The specifications are important. The 
names are irrelevant.

There is nothing insulting in that note.  I have repeatedly cited the texts I 
mentioned in my reply to Jerry.  I tried to explain how important they are to 
understand what Peirce was writing about Delta graphs.  And I offered to help 
you correct your article.

But you refused to look at those references, and you kept insisting that Peirce 
was not writing about Delta graphs in the only text in which he wrote "I shall 
NOW have to add a Delta part in order to deal with modals."  In the next 
sentence, he describes how he is "HERE" describing "the Conventions, the Rules, 
and the working of the System."   Then the paragraph that immediately follows 
that sentence begins to describe the conventions.That is a very clear 
connection.  I cannot imagine how anyone could mistake it.

The remainder of L376 (see below) continues to describe a novel version of EGs 
that uses features (Cayley's writings) that Peirce had discussed with Risteen 
in the 1890s.  (See the comments by Nathan Houser in EP2.)  It also discusses 
issues that are related to IKL and the IKRIS project.  (See my reply above to 
Jerry.)

You refused to read the references to Risteen or the references to IKRIS and 
IKL.   And you kept on searching for references to anything other than the 
contents of L376.  I don't believe that you can blame me for being annoyed.

John


From: "Jon Alan Schmidt" 

John, List:

Up until the off-List message that you sent me late Saturday evening, we were 
having a respectful and substantive discussion despite our ongoing 
disagreements. I am disappointed that this is no longer the case and inclined 
to refrain from any further engagement after one more attempt to set the record 
straight.

JFS: The critical additions [for a proof of pragmatism] are closely related to 
what Peirce specified in L376. I call that material a specification of Delta 
graphs. I don't care what you call it. The specifications are important. The 
names are irrelevant.

The name is relevant when it is one that Peirce himself used. If he had never 
mentioned a Delta part of EGs at all, then anyone would be free to invent one 
and give it that name. However, he did mention it, albeit in only one 
sentence-- "I shall now have to add a Delta part in order to deal with 
modals"--so no one should misleadingly use the name "Delta graphs" for anything 
that deviates from or goes well beyond this very brief description. As I have 
explicitly and repeatedly acknowledged, unless additional pages of R L376 turn 
up that spell it out, no one can know for sure exactly what he had in mind. 
That is why I have carefully and consistently referred to the notation that he 
scribed on R 339:[340r] as a candidate for Delta EGs.

JFS: I realize 

Re: [PEIRCE-L] Modal EGs in Delta vs. Gamma

2024-03-17 Thread John F Sowa
peatedly, the EGs scribed on R 339:[340r] cannot be 
properly interpreted as Beta EGs. The heavy lines for "circumstances" or 
"times" do not denote indefinite individuals, they represent possible states of 
things--exactly what is needed for modal logic but missing from previous 
versions of EGs. The attached letters "p" and "q" do not denote general 
concepts being attributed to individuals, they denote propositions that would 
be true in those possible states of things--i.e., modal propositions. The 
additional modal axioms added to classical propositional logic do not 
correspond to valid theorems in first-order predicate logic as implemented with 
Beta EGs. There are no counterparts in the latter for propositions that are 
non-modal (no attached heavy lines) or that include iterated modalities 
(multiple attached heavy lines).

JFS: Those topics would explain why Delta graphs (as described in L376) have 
much more structure than just a notation for metalanguage. Peirce used that 
structure to support a phemic sheet that has multiple "papers".

Nothing in the extant 19 pages of R L376 describes Delta EGs. Everything in 
that letter is applicable to the other three parts, as confirmed by your 
ongoing refusal/inability to provide any exact quotations from it to the 
contrary, despite my repeated requests. The "many papers" are neither new nor 
unique to Delta EGs--they correspond to different subjects that attract "the 
common attention" of the utterer and interpreter at different times, such that 
the collection of all of them represents the entire universe of discourse. 
Accordingly, nothing precludes them from being employed with Alpha, Beta, and 
Gamma EGs; in fact, Peirce was simply reiterating in 1911 what he had already 
written previously (R 280, c. 1905; CP 4.561n, 1908; 
https://list.iupui.edu/sympa/arc/peirce-l/2024-03/msg4.html).

JFS: And the remainder of L376 describes how they may be used in an 
"investigation". That is necessary to support a logic of pragmatism.

Why did you put "investigation" in quotation marks? That word never appears in 
R L376. Can you provide an exact quotation from that letter where Peirce 
describes how the "many papers" may be used in an "investigation"? I am not 
seeing it.

JFS: That additional structure is what makes Delta graphs the fourth kind of 
logic that goes beyond Gamma graphs.

You say that as if you somehow know exactly what Peirce had in mind for Delta 
graphs. Perhaps you meant to say, "That additional structure is what would make 
my [John Sowa's] candidate for Delta graphs the fourth kind of logic that goes 
beyond Gamma graphs." Even so, as I already pointed out, the "many papers" are 
equally applicable to Alpha, Beta, and Gamma EGs; there is nothing about them 
that specifically deals with modals or would otherwise be unique to Delta EGs.

JFS: And by the way, when you make these additions to your article, you can 
include an acknowledgment to thank me for all this help in explaining what 
Peirce was doing.

I am glad to see that you are maintaining a sense of humor. Again, I have 
appreciated the stimulating exchange and have learned quite a bit from it about 
how Peirce anticipated the use of metalanguage in logic, even though we 
continue to disagree on whether it has anything to do with Delta EGs.

Regards,

Jon Alan Schmidt - Olathe, Kansas, USA
Structural Engineer, Synechist Philosopher, Lutheran Christian
www.LinkedIn.com/in/JonAlanSchmidt / twitter.com/JonAlanSchmidt

On Sun, Mar 17, 2024 at 2:06 PM John F Sowa  wrote:
Jon, List,

Since your article has just been accepted for publication, you probably still 
have time to make a few corrections.  Following are some suggestions.

JAS:   Indeed, given that Peirce already had a notation for metalanguage in his 
1903 Gamma EGs--in fact, five years earlier--how could that be what he had in 
mind for the new Delta part that he added in 1911? What exactly are you 
proposing to add that goes beyond the dotted (or thinly drawn) oval and line 
for asserting propositions about propositions?

What must be added is all of L376.  More would be better, but we can look to 
the future to see what is needed.  More precisely, Peirce had a notation for 
metalanguage in 1898, which is simpler and does not need the useless baggage of 
Gamma graphs.  There is no need for them when you adopt the notation for 
metalanguage.  But metalanguage, by itself, is not sufficient for a proof of 
pragmatism.  There is an open-ended variety of ways for using metalanguage.

I also copied page 340r from the logic notebook (see attached).  Please note 
that EGs that refer to "circumstances" can be translated to ordinary statements 
in Peirce's algebraic notion for first-order logic.  There is nothing special 
about circumstances, by themselves, that makes them modal.  You should

Re: [PEIRCE-L] Modal EGs in Delta vs. Gamma

2024-03-17 Thread John F Sowa
Jon, List,

Since your article has just been accepted for publication, you probably still 
have time to make a few corrections.  Following are some suggestions.

JAS:   Indeed, given that Peirce already had a notation for metalanguage in his 
1903 Gamma EGs--in fact, five years earlier--how could that be what he had in 
mind for the new Delta part that he added in 1911? What exactly are you 
proposing to add that goes beyond the dotted (or thinly drawn) oval and line 
for asserting propositions about propositions?

What must be added is all of L376.  More would be better, but we can look to 
the future to see what is needed.  More precisely, Peirce had a notation for 
metalanguage in 1898, which is simpler and does not need the useless baggage of 
Gamma graphs.  There is no need for them when you adopt the notation for 
metalanguage.  But metalanguage, by itself, is not sufficient for a proof of 
pragmatism.  There is an open-ended variety of ways for using metalanguage.

I also copied page 340r from the logic notebook (see attached).  Please note 
that EGs that refer to "circumstances" can be translated to ordinary statements 
in Peirce's algebraic notion for first-order logic.  There is nothing special 
about circumstances, by themselves, that makes them modal.  You should make 
that correction in your article.

Did you read the Wikipedia article about Arthur Cayley and the comments about 
Risteen in EP2?  Those topics would explain why Delta graphs (as described in 
L376) have much more structure than just a notation for metalanguage.  Peirce 
used that structure to support a phemic sheet that has multiple "papers".   And 
the remainder of L376 describes how they may be used in an "investigation".  
That is necessary to support a logic of pragmatism.

That additional structure is what makes Delta graphs the fourth kind of logic 
that goes beyond Gamma graphs.  I suggest that you include all of L376 in an 
appendix to your article.  That is what I'm doing.

In summary, Peirce was years ahead of his time, and it's essential to give him 
full credit for his accomplishments.  It would be insulting to claim that he 
didn't realize that his logic of 1892, by itself, was sufficient.

And by the way, when you make these additions to your article, you can include 
an acknowledgment to thank me for all this help in explaining what Peirce was 
doing.

John


From: "Jon Alan Schmidt" 

John, List:

JFS: If Peirce thought that the notations for his Gamma graphs of 1903 were 
adequate to represent everything in Delta graphs, why did he claim that the he 
needed to add a fourth part to his system of EGs?

If the Gamma EGs of 1903 were adequate to represent metalanguage (as I have 
demonstrated), then why would Peirce need to add a new Delta part for that 
purpose in 1911?

JFS: In your diagram below, the row of four EGs on the left represent pure 
first-order predicate calculus. Any sentences outside of the EGs (whether in 
English or EGs or some other notation) do nothing to change those sentences 
from FOL to any version of modal logic. They are pure, unadulterated FOL.

No, I have refuted this claim repeatedly. There is a fundamental semiotic 
difference between describing indefinite individuals (lines of identity) with 
general concepts (names) and describing possible states of things (lines of 
compossibility) with propositions (letters). The additional axioms of modal 
propositional logic do not translate into valid theorems of first-order 
predicate logic as implemented by Beta EGs, and there are no counterparts in 
the latter for iterated modalities and propositions that are actually true 
instead of possibly true (analogous to existentially quantified) or necessarily 
true (analogous to universally quantified).

JFS: In short, that thin line attached to an oval is Peirce's 1898 notation for 
metalanguage--five years before the Gamma graphs.

I agree with you about that. I thanked you for correcting my mistake (and 
Ketner's) in misreading the thin line in the second EG on RLT 151 as part of 
the cursive "i" in the rheme "is false." I brought to your attention Peirce's 
slight revision of that 1898 notation in 1903, only changing from the thinly 
drawn oval and line to the dotted oval and line, presumably to distinguish them 
from the thinly drawn lines that still represented cuts at that time. I suppose 
that it makes little difference once shading replaces cuts, but I prefer the 
dotted oval and line to minimize the potential for confusion.

JFS: The metalanguage of 1898 combined with EGs that contain symbols such as 
"possibly true" in a verb phrase does represent modality.

Exactly! That is why it is very unlikely that Peirce had this in mind when he 
said in 1911 that he needed to add a new Delta part "in order to deal with 
modals."

JAS:  As I have spelled out in a soon-to-be-published paper, "Peirce and Modal 
Logic: Delta Existential Graphs and Pragmaticism" 

Re: [PEIRCE-L] metalanguage, possibility, WAS: Logical Content of Graphical Signs (was Higher-Order Logics)

2024-03-14 Thread John F Sowa
Jon,

Every statement about a thought expresses a possibility.  Every statement about 
a claim, a wish, a fear, etc, expresses a possibility.  That is why 
metalanguage is a more explicit method for expressing and reasoning about 
possibility.   Quine said that in the 1960s, and other logicians have been 
developing methods for doing that since the 1970s.  Today, nobody uses the 
Lewis-style of modal logic for any practical purpose.

JAS: how would you scribe the graph for "A thinks that B is possibly true"?

I'm sorry that I forgot to answer that question.  I was commenting on other 
points, and I forgot to state the translation for the EG you drew. For my 
recommended version of metalevel EGs, I would first replace the dotted line of 
your EG with a solid line. That would express the sentence "A is thinking the 
proposition that there exists a B."  Then I would connect that solid line by a 
ligature to the word 'possible'.

Literally, that new EG could be read "A is thinking the possible proposition 
that there exists a B."  But it could be read more simply "A thinks it's 
possible that there is a B."

Exactly the same procedure can be used to attach any other adjective or phrase, 
such as 'necessary', 'impossible', 'probable', 'useful', 'desirable', 'feared', 
'doubted', 'lawful', 'illegal' or 'written in Holy Scriptures". That is the 
reason why the version of modality that C. I. Lewis specified in 1932 is a dead 
end. Anything you can express with it can be expressed  more clearly and 
generally with metalanguage.

I believe that Peirce recognized the need for more expressive power.  And 
metalanguage adds that power without losing anything that might be expressed 
with the 1903 EGs.  Some people dabbled with methods for computing with a 
Lewis-style of reasoning, but they have never been used for any practical 
applications.  Metalanguage is simpler and more general.

John


From: "Jon Alan Schmidt" 

John, List:

JFS: In both graphs in your note below, the thin line may be read as "that"'

Yes, of course; that is obvious from the syntax of the English sentences that I 
translated into those two graphs--although, as I said in that post, it is a 
dotted line, not a thin line.

JFS: But neither of those two sentences can be translated to any version of 
modal logic based on the modal logics by C. I. Lewis or later variations of it.

No, of course not; that is obvious from the fact that neither of those two 
sentences expresses a modal proposition, i.e., one that involves possibility or 
necessity.

JFS: They can also be translated to and from Peirce's Delta graphs

No, this is incorrect; that is obvious from the fact that such propositions 
about propositions can already be represented by Gamma EGs using the dotted 
oval/line notation that Peirce introduced in 1903 (LF 2/1:166), which is 
isomorphic with the thinly drawn oval/line notation that he used in 1898 (RLT 
151). In 1911, he did not need a new Delta part of EGs in order to deal with 
metalanguage; according to his own explicit statement in R L376, he needed a 
new Delta part of EGs in order to deal with modals, due to his dissatisfaction 
with the cuts (including broken cuts) of 1903 and the tinctures of 1906.

With that in mind, in your candidate for Delta EGs, how would you scribe the 
graph for "A thinks that B is possibly true"? Or will you continue refusing to 
provide any examples of how you would represent (and reason about) even very 
simple modal propositions, despite my multiple requests? By contrast, I am 
happy to show you how I would scribe that graph in my candidate for Delta EGs 
based on R 339:[340r] (1909).

[image.png]

Regards,

Jon Alan Schmidt - Olathe, Kansas, USA
Structural Engineer, Synechist Philosopher, Lutheran Christian
www.LinkedIn.com/in/JonAlanSchmidt / twitter.com/JonAlanSchmidt

On Wed, Mar 13, 2024 at 4:51 PM John F Sowa  wrote:
Jon,

In both graphs in your note below, the thin line may be read as "that"'

A thinks THAT C is a good girl.

A is claiming  THAT A is thinking THAT C is a good girl.

Both of those sentences and both of those EGs can be translated to and from the 
IKL logic of 2006, which uses the symbol "that" to represent metalanguage.  
They can also be translated to and from Peirce's Delta graphs, which can be 
translated to and from the IKL logic.

But neither of those two sentences can be translated to any version of modal 
logic based on the modal logics by C. I. Lewis or later variations of it.

John
_ _ _ _ _ _ _ _ _ _
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https://cspeirce.com  and, just as well, at 
https://www.cspeirce.com .  It'll take a while to repair / update all the links!
► PEIRCE-L subscribers: Click on "Reply List" or "Reply All" to REPLY ON 
PEIRCE-L to this message. PEIRCE-L posts should go to peirce-L@list.iupui.edu . 
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Re: [PEIRCE-L] Higher-Order Logics (was Problems in mixing quantifiers with modal logic)

2024-03-13 Thread John F Sowa
Jerry, Jon, List,

Peirce never used the term "graphic object".   In his classification of the 
sciences, pure mathematics does not depend on anything else.  Phaneroscopy is 
free to use any imaginable mathematical patterns to analyze, classify, and 
interpret anything in the phaneron, no matter where it came from -- by any of 
the external or internal senses or by some sort of dreaming or imagining,

JLRC:  Given a graphic object, how does one decipher the logical content of it?

By phaneroscopy, whatever is in the phaneron is interpreted as a pattern or 
diagram that consists of a pieces or parts that may resemble patterns 
previously observed and classified images together with unfamiliar parts that 
may be classified according to degrees of resemblance to previously observed 
and classified patterns.

JLRC:  What types of semantics can be associated with what types of visual 
distinctions?

That partially interpreted phaneron is further interpreted evaluated according 
to esthetical, ethical, and semeiotic methods.   Semeiotic is a more detailed 
analysis, which includes anything that may be call semantics.

JLRC: How many distinctions are to be associated with a graphic object? And how 
are these distinctions associated with the forms embodied in the objects with 
logical premises OF ANY ORDER?

There is no limit to the amount or depth of analysis that may be applied to 
anything in the phaneron.  Different individuals with different kinds of 
background and experience may analyze anything at any level of detail.  The 
kind and amount of logic that anybody may use depends on their knowledge, 
interests, and experience.

JAS:  Your questions [by JLRC] as posed are extremely general, and their 
answers depend heavily on the particular context of interest.

I agree.   As for Delta graphs, I'll send a partial draft in a few days that 
goes into more detail.

John


From: "Jerry LR Chandler" 

Jon, John, List:

The attempts to interpret the on going discussions leads to simple questions 
about meaning of symbols and logics.

Given a graphic object, how does one decipher the logical content of it?

What types of semantics can be associated with what types of visual 
distinctions?

How many distinctions are to be associated with a graphic object? And how are 
these distinctions associated with the forms embodied in the objects with 
logical premises OF ANY ORDER?

I pose these questions because as the discussion unfolds into the vast richness 
of modal logics within the modern forms of symbolic logics, the roles of 
individual minds in expressing semes appears to become dominant.   In other 
words, the boundaries between symbols and icons seems to disappearing...

Cheers

Jerry

On Mar 8, 2024, at 9:45 PM, Jon Alan Schmidt  wrote:

Jeff, List:

Indeed, as Don Roberts summarizes, "The Gamma part of EG corresponds, roughly, 
to second (and higher) order functional calculi, and to modal logic. ... By 
means of this new section of EG Peirce wanted to take account of abstractions, 
including qualities and relations and graphs themselves as subjects to be 
reasoned about" 
(https://www.felsemiotica.com/descargas/Roberts-Don-D.-The-Existential-Graphs-of-Charles-S.-Peirce.pdf,
 1973, p. 64). Likewise, according to Ahti-Veikko Pietarinen, "In the Gamma 
part Peirce proposes a bouquet of logics beyond the extensional, propositional 
and first-order systems. Those concern systems of modal logics, second-order 
(higher-order) logics, abstractions, and logic of multitudes and collections, 
among others" (LF 2/1:28). Jay Zeman says a bit more about Gamma EGs for 
second-order logic in his dissertation.

JZ: There is also another suggestion, in 4.470, which is interesting but to 
which Peirce devotes very little time. Here he shows us a different kind of 
line of identity, one which expresses the identity of spots rather than of 
individuals. This is an intriguing move, since it strongly suggests at least 
the second order predicate calculus, with spots now acquiring quantifications. 
Peirce did very little with this idea, so far as I am able to determine, but it 
seems to me that there would not be too much of a problem in working it into a 
graphical system which would stand to the higher order calculi as beta stands 
to the first-order calculus. The continuity interpretation of the "spot line of 
identity" is fairly clear; it maps the continuity of a property or a relation. 
The redness of an apple is the same, in a sense, as the redness of my face if I 
am wrong; the continuity of the special line of identity introduced in 4.470 
represents graphically this sameness. This sameness or continuity is not the 
same as the identity of individuals; although its representation is scribed 
upon the beta sheet of assertion, its "second intentional" nature seems to 
cause Peirce to classify it with the gamma signs. 
(https://isidore.co/calibre/get/pdf/4481, 1964, pp. 31-32)

The CP 

Re: [PEIRCE-L] metalanguage, possibility, WAS: Logical Content of Graphical Signs (was Higher-Order Logics)

2024-03-13 Thread John F Sowa
Jon,

In both graphs in your note below, the thin line may be read as "that"'

A thinks THAT C is a good girl.

A is claiming  THAT A is thinking THAT C is a good girl.

Both of those sentences and both of those EGs can be translated to and from the 
IKL logic of 2006, which uses the symbol "that" to represent metalanguage.  
They can also be translated to and from Peirce's Delta graphs, which can be 
translated to and from the IKL logic.

But neither of those two sentences can be translated to any version of modal 
logic based on the modal logics by C. I. Lewis or later variations of it.

John


From: "Jon Alan Schmidt" 
Sent: 3/13/24 5:39 PM
To: Peirce-L 
Subject: Re: [PEIRCE-L] metalanguage, possibility, WAS: Logical Content of 
Graphical Signs (was Higher-Order Logics)

Helmut, List:

Different kinds of possibility can be addressed with different formal systems 
of modal logic--alethic, deontic, doxastic, dynamic, epistemic, temporal, etc. 
For example, deontic logic defines possibility as permissibility and necessity 
as obligation, which is why its alternativeness/accessibility relation is 
merely serial and not reflexive--every obligation is permissible, but not every 
obligation is actually fulfilled, i.e., people can (and do) behave in ways that 
are not permissible.

It is a fundamental principle of Peirce's Existential Graphs (EGs) that the 
blank sheet represents the universe of discourse as already agreed upon by the 
utterer (or graphist) who scribes discrete EGs on them and the interpreter who 
reads them. In other words, the underlying assumption is that both are genuine 
inquirers who are sincerely seeking the truth together. If the utterer scribes 
the EG for "A thinks that B," then this is true within that universe of 
discourse--it has nothing to do with what A claims to think, only what A really 
does think, unless the utterer instead scribes "A claims that A thinks that B."

By the way, since B designates a proposition instead of a name for a general 
concept, the Gamma EG for "A thinks that B" has A attached by a heavy line of 
identity to "thinking," which is then attached by a dotted line to a dotted 
oval around B, preferably spelled out as a Beta EG 
(https://list.iupui.edu/sympa/arc/peirce-l/2024-02/msg00141.html). Likewise, 
the Gamma EG for "A claims that A thinks that B" has A attached by a heavy line 
of identity to "claiming," which is then attached by a dotted line to a dotted 
oval around the Gamma EG for "A thinks that B" as just described, except that A 
is not repeated; instead, the one heavy line is branched and extended to 
"thinking." Here are those Gamma EGs, substituting "C is a good girl" for B.

[image.png]

As far as I know, the only place in Peirce's writings where he discusses a 
specific role for God in EGs is R 280 (c. 1905). In three different drafts, he 
states the following.

CSP: The Graphist is really Plastic Nature, or the Artifex of Nature; and the 
special permissions are the experiences given to the interpreter of Nature, to 
the man, to which he is at liberty to attend, or not to attend at all, or to 
attend and immediately put out of sight, as he will.

CSP: The sheet of assertion is the mirror of the interpreter’s mind, and 
through that it is the sign of what the Graphist authorizes. Now the graphist, 
as the author of truth (for we have seen that falsity is what he forbids and 
truth what he permits) and source of all the interpreter’s knowledge must be 
recognized as being either Plastic Nature or the Artifex of Nature. The 
universe is simply the collective whole of all things to the assertion of whose 
existence the Graphist interposes no veto, or extends a positive permission.

CSP: We further conceive that this feigned sensible state of things is the icon 
or emblem of a mental state of things. Namely, the immense surface with the 
graphs scribed upon it is the image of the interpreter’s experience, while the 
sheet of assertion, his field of view is the image of his field of attention. 
His experience is forced upon him, while he attends to what he pleases, if he 
puts forth sufficient effort. The Graphist must be regarded as corresponding to 
the "Plastic Nature" of Cudworth, or else to the Artifex of Nature.

Again, everything that is asserted on the sheet is true, in this case because 
the one scribing all the EGs is "the author of truth"--either God the Creator 
himself or what Peirce describes elsewhere (referencing Cudworth) as "a blind 
agent intermediate between God and the world" (R 870, 1901).

Regards,

Jon Alan Schmidt - Olathe, Kansas, USA
Structural Engineer, Synechist Philosopher, Lutheran Christian
www.LinkedIn.com/in/JonAlanSchmidt / twitter.com/JonAlanSchmidt

On Wed, Mar 13, 2024 at 12:15 PM Helmut Raulien  wrote:
List,

I put a new name to this, because I am not inside the discussion, just want to 
mention a problem I have with the topic. First, there are different types of 

Re: [PEIRCE-L] Peirce's Letter to Risteen (was Higher-Order Logics)

2024-03-13 Thread John F Sowa
Gary,

I have responded precisely to every one of Jon's comments.  I am now writing an 
article with the title "Delta Graphs:  The Logic of Pragmatism".  I'll send a 
draft to P-list in a few days.   I guarantee that it will include precise 
reasons why Delta graphs are based on metalanguage -- which is the primary 
method that is used for computational purposes in the 21st C.

The axioms by C. I. Lewis and related developments are a dead end for any 
purpose in science and engineering.   After 1903, Peirce wrote a great deal 
about possibility and necessity, but he never used his 1903 modal logic for any 
of that.

Once again, Peirce's logic is at the forefront of 21st C developments.

John


From: "Gary Richmond" 
Sent: 3/12/24 8:48 PM
To: John F Sowa 
Cc: Peirce-L , Jon Alan Schmidt 

Subject: Re: [PEIRCE-L] Peirce's Letter to Risteen (was Higher-Order Logics)

John,

Despite your earlier comment in a post addressed to me on March 6 where you 
wrote that "the important references are in the future, not the past" -- a 
remark which, in this matter of Delta EGs, I cannot say I much agree with 
insofar as it relates to Peirce's work -- it remains impossible for me, and I'd 
imagine others, to fully grasp your position on this issue that you've been 
clearly disagreeing with Jon on.

In short, without your addressing Jon's repeated requests for Peirce quotations 
supporting your claims -- as well as a few examples of how you would represent 
(and reason about) modal propositions in your "candidate" for Delta EGs -- your 
contender for Delta graphs continues to be for me unclear, really, unfathomable.

Of course those following this discussion look forward to reading the article 
which you are working on discussing Delta EGs. But it would be more than 
helpful to forum members if you'd offer some quotations and a few simple 
examples to clarify your views on the matter.

Best,

Gary

On Tue, Mar 12, 2024 at 1:38 PM Jon Alan Schmidt  
wrote:
John, List:

CSP: The better exposition of 1903 divided the system into three parts, 
distinguished as the Alpha, the Beta, and the Gamma, parts; a division I shall 
here adhere to, although I shall now have to add a Delta part in order to deal 
with modals.

JFS: Peirce is not saying that he is preserving the details of the 1903 logics. 
He is saying that he is preserving that DIVISION into Alpha (propositional 
logic), Beta (predicate logic), and Gamma (something beyond Alpha and Beta).

Please do not put words in Peirce's mouth. Preserving the division without also 
preserving the details of "the better exposition of 1903" would make no sense. 
Going straight into a specification for the new Delta part without saying 
anything at all about the Alpha, Beta, and Gamma parts, having just stated the 
intention to "adhere to" that division, would likewise make no sense. Again, 
can you identify even one sentence from the entire extant letter to Risteen 
that is about EGs but not applicable to those other three parts, i.e., unique 
to Delta?

JFS: Quine correctly said that modal logic was just a version of metalanguage 
about logic.

That is Quine's opinion, apparently one that you share. However, it is by no 
means universal, even among logicians today, and there is no basis for claiming 
that Peirce would agree unless you can provide an exact quotation to that 
effect. Again, having made up your own mind, I suspect that you are reading 
that position back into his texts, including R L376.

JFS: All the useful applications are based on some version of metalanguage, 
along the lines of the December 1911 article.

It is a letter, not an article, and as far as I can tell, it neither states nor 
implies anything about the use of metalanguage instead of formal modal logic. 
Please provide an exact quotation to support your claim.

JFS: Logics that use the two operators for necessary and possible, have no 
practical applications of any kind.

Again, I would caution against making such sweeping and dismissive 
pronouncements. After all, there might very well be practical applications of 
formal modal logic that have not yet come to your attention or that get 
discovered in the future. In any case, according to Peirce, "True science is 
distinctively the study of useless things. For the useful things will get 
studied without the aid of scientific men" (CP 1.76, c. 1896).

JFS: Peirce has an unusually large percentage of successful revivals. His Delta 
graphs are among them. I recognized their importance, because I have used and 
worked with similar logics from the late 20th and early 21st C.

No one can say for sure what Peirce had in mind for Delta EGs since he never 
spelled it out himself, unless there are more pages of R L376 somewhere out 
there, waiting to be discovered. I still see no evidence in the extant text of 
that letter nor elsewhere (including R 514) to 

RE: [PEIRCE-L] Reading Peirce Reading Others

2024-03-12 Thread John F Sowa
Jeff, List,

Those are important questions:

JBD:  How important is it to consider the things Peirce is reading for the sake 
of understanding what he says? Let me start with a simple point. Can we 
understand what Peirce is explicitly saying about another author's views 
without reading the passages in their writings to which Peirce is referring?

Unfortunately, that evidence doesn't exist.   But I certainly agree with the 
following point:

JBD:  I think that (1) reading the texts and (2) reading what he is reading go 
hand in hand. That is, reading what he is reading is essential to understanding 
the texts--at least in those places where he is explicitly or implicitly 
referring to, drawing on, or reacting to the ideas of others.

I would also emphasize Peirce's uncanny ability to anticipate future 
developments, especially in logic..  That is why I would add that a knowledge 
of developments in the century after Peirce is important for evaluating his 
contributions.  Good sources for such evaluations are the talks presented at 
the Peirce Sesquicentennial in 1989 and the Centennial in 2014.  The modern 
experts in fields that Peirce had pioneered emphasized many of his most 
significant insights,   There are also many ongoing publications that address 
his contributions to the future.

In any case, thanks for preparing that list of authors and the number of 
references to each.  That list is worth saving and consulting as a guide to 
research.  To understand what Peirce wrote at any point in time, it's important 
to look both forwards and backwards -- both in his own writings and in the 
writings of his predecessors and successors.

Even authors who never read anything by Peirce were influenced by people who 
had and by people who rediscovered some of his ideas.  Tarski and Gentzen, for 
example, were brilliant logicians, but it's inaccurate to say that Peirce had 
anticipated their work.  In some important respects, he went beyond them.

John

From: "Jeffrey Brian Downard" 

Jon S, List,
How important is it to consider the things Peirce is reading for the sake of 
understanding what he says? Let me start with a simple point. Can we understand 
what Peirce is explicitly saying about another author's views without reading 
the passages in their writings to which Peirce is referring?
For the sake of satisfying my own curiosity, I've made a list of the number of 
pages in the CP that make reference to philosophers, scientists, 
mathematicians, and literary figures. Given the fact that the CP is only a 
small portion of his writings, it isn't comprehensive. What is more, it does 
not count the total number of references made to a given name, which is higher 
in many cases due to multiple references made on a single page. Nor does it 
take into consideration discussions of a view that continue for many pages 
without repetitive references to a specific name.
Let us suppose for the sake of argument that the CP consists of about 10% of 
his writings and that they are a representative sample. Under this supposition 
(which is not accurate), we would need to multiply the numbers below by a 
factor of 10 in order to approximate the number of pages that involve 
references to the writings of others.
Here is the list:
Top 12:
Aristotle  227
Kant  218
Hegel  121
Boole  95
Schröder  76
Scotus  66
Plato  60+
Euclid  58
Royce  57
William James  50
Cantor  50
Berkeley  50

Philosophy
Pythagoras 12
Parmenides 3
Heraclitus 1
Democritus 5
Zeno 12
Plato, Platonic, Platonism  60+
Aristotle, Aristotelian, Aristotelis 227
Diogenes, Cynic  6
Plotinus, neoplatonic 2
Stoic 16
Boethius 25 (6 in text, 19 in fn)
Augustine 11
John of Salisbury 14
Abelard 17
Scotus 66
Ockham 34
Roger Bacon 11
Aquinas 27
Francis Bacon 17
Hobbes 26
Descartes 39
Pascal 5
Spinoza 12
Leibniz 35
Locke 37
Berkeley  50
Hume 40
Reid 19
Kant, Kantian 218
Friedrich Schiller 2
Fichte 6
Schelling 8
Hegel, Hegelian 121
Bentham 13
James Mill 11
Whewell 21
John Stuart Mill 17
William Hamilton 32
Schopenhauer 3
Nietzsche 0
Ferdinand (FCS) Schiller 24
Royce 57
William James 50
Dewey 13
Husserl 3

Science
Copernicus 9
Galileo 21
Tycho Brahe 4
Kepler 20
Newton 34
Faraday 5
Clausius 11
Thomson 10
Maxwell 10
Ricardo 4
Adam Smith 1
Comte 22
Spencer, Spencerian 27
Darwin 34
Agassiz 6
Oliver Wendell Holmes 2

Mathematics
Pappus 1
Eudoxus 0
Euclid, Euclidean 58
Archimedes 7
Fermat 28
Desargues 1
Bernoulli 9
Playfair, 7
Euler, Euler’s, Eulerian 31
Projective geometry 11
William Rowan Hamilton 38
Gauss 11
Riemann 6
Boole, Boole’s, Boolean 95
DeMorgan 4
Jevons 33
Peano 4
Dedekind 17
Cantor, Cantorian, 50
Kempe 14
Listing 13
Schröder  76
Whitehead 3
Bertrand Russell 2

Literature
Homer 1
Aeschylus 0
Sophocles 0
Lucretius 4
Dante 4
Shakespeare 9
Milton 4
Henry James 5
Sherlock Holmes 1
Emerson 6

Religious
Jesus 11
Buddha 5
Mohammed 1
Holy Ghost 1
Moses 0
Confuscius 0
Brahma 1
It is remarkable, I think, that Peirce makes so many references to Aristotle 
and Kant. As far as I can 

[PEIRCE-L] Peirce's Letter to Risteen (was Higher-Order Logics)

2024-03-11 Thread John F Sowa
(only) Delta graphs. On the contrary, Peirce plainly states 
his intention to describe all four parts of EGs, but he never gets around to 
explaining their differences, let alone dealing with modals or discussing 
anything else that is unique to the new Delta part.

JFS: Then the paragraph immediately after that begins "The Conventions." And it 
continues with a specification of the conventions for something. I cannot 
imagine that the "something" is anything other than Delta graphs.

Your failure of imagination is not dispositive. Can you identify even one 
sentence from the entire section on "The Conventions"--or, for that matter, the 
rest of the letter--that is about EGs but not applicable to Alpha, Beta, and 
Gamma?

JFS: Note the later discussion about different "parts" of the phemic sheet, 
which may be asserted and interpreted in different ways.

Peirce states, "For they two [utterer and interpreter] may conceive that the 
'phemic sheet' embraces many papers, so that one part of it is before the 
common attention at one time and another part at another, and that actual 
conventions between them equivalent to scribed graphs make some of those pieces 
relate to one subject and part to another." As I have noted before, the 
different parts relate to different subjects to which both parties pay 
attention at different times--equivalent what Peirce describes in previous 
texts such as R 280 (c. 1905) and CP 4.561n (1908), both of which I quoted last 
week (https://list.iupui.edu/sympa/arc/peirce-l/2024-03/msg4.html). As 
such, this concept is fully applicable to Alpha, Beta, and Gamma EGs--it does 
not exclusively "deal with modals," and thus is not unique to Delta EGs.

JFS: That is why metalanguage must be used to state the many kinds of modality 
that Peirce discusses in the attached text.

Peirce indeed briefly discusses modality in R L376, but he does not address how 
to represent and reason about modal propositions using EGs, which is his only 
stated reason for needing a Delta part.

JFS: But the original MS, a copy of which you included in your note, had a thin 
line that connected the oval to the word 'is'. I suspect that who drew that 
diagram thought that the thin line between the oval and the word 'is' was just 
part of the word 'is'. But in his handwiriting, Peirce never drew a line in 
front of an initial letter 'i'. Therefore, that graph was mistakenly drawn.

Thank you for correcting my mistake. I noticed that line, drawn even more 
lightly than the one in the first EG on RLT 151, but assumed that it was part 
of Peirce's cursive "i"--just as Ketner evidently did. However, after looking 
at a few other manuscripts, I agree that Peirce generally did not include such 
a line when handwriting "i" as the first letter of a word, so there is indeed a 
lightly drawn line connecting the oval (containing a proposition) to the rheme 
(whose blank that proposition fills). Of course, I already brought to your 
attention his similar notation in a later manuscript--R 492 (1903), erroneously 
reproduced in CP 4.471 but corrected by both Roberts and Pietarinen--where the 
oval and line are dotted instead of lightly drawn 
(https://list.iupui.edu/sympa/arc/peirce-l/2024-02/msg00141.html). This 
notation in Gamma EGs asserts a proposition about a proposition, but there is 
no hint of anything like it in R L376 (nor R 514).

Regards,

Jon Alan Schmidt - Olathe, Kansas, USA
Structural Engineer, Synechist Philosopher, Lutheran Christian
www.LinkedIn.com/in/JonAlanSchmidt / twitter.com/JonAlanSchmidt

On Mon, Mar 11, 2024 at 3:56 PM John F Sowa  wrote:
Jon, Jeff, Gary, List,

I am now writing the article on Delta graphs.  In a few days, I'll send a 
preview.  For convenience, see the attached Delta376.txt.  (Since Peirce's 
paragraphs tend to be very long, I added some additional paragraph breaks,) 

I believe that there is no way to interpret that text without acknowledging the 
fact that it is the beginning of a specification of Delta graphs.   Note the 
ending of the second paragraph:

"I shall now have to add a Delta part in order to deal with modals.  A cross 
division of the description which here, as in that of 1903, is given precedence 
over the other is into the Conventions, the Rules, and the working of the 
System."

Then the paragraph immediately after that begins "The Conventions."  And it 
continues with a specification of he conventions for something.  I cannot 
imagine that  the "something" is anything other than Delta graphs.  (That 
paragraph break, by the way, is Peirce's.)

Note the later discussion about different "parts" of the phemic sheet, which 
may be asserted and interpreted in different ways.  That is why metalanguage 
must be used to state the many kinds of modality that Peirce discusses in the 
attached text.

John

I'll also mention that three peopl

[PEIRCE-L] Higher-Order Logics (was Problems in mixing quantifiers with modal logic)

2024-03-11 Thread John F Sowa
Jon, Jeff, Gary, List,

I am now writing the article on Delta graphs.  In a few days, I'll send a 
preview.  For convenience, see the attached Delta376.txt.  (Since Peirce's 
paragraphs tend to be very long, I added some additional paragraph breaks,) 

I believe that there is no way to interpret that text without acknowledging the 
fact that it is the beginning of a specification of Delta graphs.   Note the 
ending of the second paragraph:

"I shall now have to add a Delta part in order to deal with modals.  A cross 
division of the description which here, as in that of 1903, is given precedence 
over the other is into the Conventions, the Rules, and the working of the 
System."

Then the paragraph immediately after that begins "The Conventions."  And it 
continues with a specification of he conventions for something.  I cannot 
imagine that  the "something" is anything other than Delta graphs.  (That 
paragraph break, by the way, is Peirce's.)

Note the later discussion about different "parts" of the phemic sheet, which 
may be asserted and interpreted in different ways.  That is why metalanguage 
must be used to state the many kinds of modality that Peirce discusses in the 
attached text.

John

I'll also mention that three people misinterpreted the two diagrams on p. 151 
of RLT  --  you, me, and Ken Ketner.   I misinterpreted the first diagram as 
having a line of identity between an oval that encloses the sentence "You are a 
good girl".  With that interpretation, it would assert "There exists a 
proposition that you are a good girl, and that proposition is much to be 
wished."  But you correctly noticed that the line is so thin that it cannot be 
interpreted as a line of identity.  Peirce did not state any reading for that 
complete EG.  Therefore, I read it as asserting a complete grammatical sentence 
"That you are a good girl is much to be wished.  That assertion is correct.  It 
is logically equivalent to the above reading, but it is not syntactically 
equivalent to it.

Then Ken Ketner (or somebody else who drew the second EG) did not show an 
attached line between the oval and the verb phrase "is false."  But the 
original MS, a copy of which you included in your note, had a thin line that 
connected the oval to the word 'is'.  I suspect that who drew that diagram 
thought that the thin line between the oval and the word 'is' was just part of 
the word 'is'.  But in his handwiriting, Peirce never drew a line in front of 
an initial letter 'i'.  Therefore, that graph was mistakenly drawn.

Neither you nor Ken noticed that error.  You did mention that Peirce had not 
introduced the convention of using an oval for negation until the next example. 
 That is true, but it does not excuse the mistake of not noticing the thin line 
that connects the previous oval to the word 'is.

There is much more to say, and I'll include it in the preview, which I plan to 
send in the next few days.

John

In that case, I believe that the thin line implies that the proposition in the 
oval is a THING that is the  subject of the verb phrase "is much to be wished."


From: "John F Sowa" 
Sent: 3/9/24 1:02 PM
To: "Jon Alan Schmidt" , "Peirce-L" 

Subject: RE: [PEIRCE-L] Higher-Order Logics (was Problems in mixing quantifiers 
with modal logic)

Jeff, Jon, List,

In his 1885 Algebra of Logic, Peirce presented the modern versions of both 
first-order and second-order predicate logic.  The only difference between his 
notation and the modern versions is the choice of symbols.   Since Peano wanted 
to make his logic publishable by ordinary type setters, he had to avoid 
Peirce's Greek letters and subscripts.  Therefore, he invented the practice of 
turning letters upside-down or backwards, which type setters could do very 
easily.

For every version of first-order logic, there is a fixed domain D1 of entities 
in the domain of quantification.  Those entities could be anything of any kind 
-- that includes abstractions, fictions, imaginary beasts, and even 
hypothetical or possible worlds.   For second order logic, the domain D2 
consists of all possible functions and/or predicates that range over entities 
in D1.

Second order logic is the only kind of higher order logic that anybody uses for 
any practical applications in any version of science, engineering, or computer 
systems.  When they use the term HOL, they actually mean some kind of second 
order logic, which may be the one described above or something with a different 
way of specifying D2.

The first (and most widely cited or defined) version of higher order logic that 
goes beyond second was developed by Whitehead and Russell (1910).  It goes 
beyond second order logic by introducing domains D3, D4,..., which are so huge 
that nobody has ever found a use for them in any practical application.

Given 

[PEIRCE-L] Artificial empathy by a central executive

2024-03-11 Thread John F Sowa
In my previous note, I forgot to include a link to the updated (March 8} slides 
for my talk on March 6.  Here is the URL:   
https://ontologforum.s3.amazonaws.com/OntologySummit2024/TrackA/LLMs-are-clueless--JohnSowa_20240228.pdf
 .

I also received an offline note about a linguistic theory that emphasizes 
semantics rather than syntax:
The method of Generative semantics by Seuren, 
https://www.mpi.nl/sites/default/files/2020-07/Seuren_Abralin_Article_2020.pdf 
.  Other linguists and computational linguists have proposed, developed, and/or 
implemented related versions.

Methods that emphasize semantics have been used in conjunction with ontology to 
correct and avoid the errors and hallucinations created by LLMs.  For critical 
applications, 99% correct can be a disaster.   Nobody wants to fly in an 
airplane that has a 1% chance of crashing.

LLMs are very good for translating linear languages and notations.  But when 
accuracy is essential, precise semantics is much more important than elegant 
syntax.

I also want to emphasize Section 3.  That begins with slide 32, which has the 
title Neuro-Cognitive Cycles.  The word 'cognitive' is much more general than 
'symbolic', since it includes images as well as linear notations for language.  
Note slide 7, which shows an image in the mind of a policeman, and the attempt 
by a man who is trying to reconstruct an image from a verbal explanation.

In slide 24, I added a picture of a baby who is using sign language.  For 
multi-dimensional topics, a sign language can be more detailed and precise that 
a spoken language.

This section also emphasizes Peirce's methods of reasoning in Slides 33 and 34, 
and their applications in the remaining slides.  Slide 35 on the Central 
Executive, as defined by neuroscientists, shows how to avoid the errors, 
hallucinations, and dangers created by the Large Language Models (LLMs):  
Include a Central Executive, which has the responsibility and the power to 
evaluate any proposed language or actions and revise or reject those that may 
be erroneous or even dangerous.

Also note slide 39 on "Wicked Problems"; slide 40, which explains "Why Humans 
are not obsolete; and Slide 41, which asks whether there is "A Path to AGI?"   
The answer to that question is joke by George Burns, which might be taken 
seriously.

That reminds me of a remark by Ludwig Wittgenstein:  "It's possible to write a 
book on philosophy that consists entirely of jokes."  A Zen Buddhist could 
write a book on religion that consists entirely of jokes.  Depending on the 
definition of 'joke', somebody might say that they have.

John
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RE: [PEIRCE-L] Higher-Order Logics (was Problems in mixing quantifiers with modal logic)

2024-03-09 Thread John F Sowa
Jeff, Jon, List,

In his 1885 Algebra of Logic, Peirce presented the modern versions of both 
first-order and second-order predicate logic.  The only difference between his 
notation and the modern versions is the choice of symbols.   Since Peano wanted 
to make his logic publishable by ordinary type setters, he had to avoid 
Peirce's Greek letters and subscripts.  Therefore, he invented the practice of 
turning letters upside-down or backwards, which type setters could do very 
easily.

For every version of first-order logic, there is a fixed domain D1 of entities 
in the domain of quantification.  Those entities could be anything of any kind 
-- that includes abstractions, fictions, imaginary beasts, and even 
hypothetical or possible worlds.   For second order logic, the domain D2 
consists of all possible functions and/or predicates that range over entities 
in D1.

Second order logic is the only kind of higher order logic that anybody uses for 
any practical applications in any version of science, engineering, or computer 
systems.  When they use the term HOL, they actually mean some kind of second 
order logic, which may be the one described above or something with a different 
way of specifying D2.

The first (and most widely cited or defined) version of higher order logic that 
goes beyond second was developed by Whitehead and Russell (1910).  It goes 
beyond second order logic by introducing domains D3, D4,..., which are so huge 
that nobody has ever found a use for them in any practical application.

Given D1 and D2 as above, W & R specified D3 as the set of all possible 
functions or predicates that may be defined over the union of D1 and D2.  Then 
D4 is defined over the union of D1, D2, D3.  And so on.  Logicians (usually 
graduate students who need to find a thesis topic) publish papers about such 
things in the Journal of Symbolic Logic.  And the only people who read them are 
graduate students who need to find a thesis topic.

Peirce never went beyond second order logic.  But any statement in any language 
or logic about any language or logic is metalanguage.  Since that word was 
coined over 20 years after Peirce, he never used it.   But there are many uses 
of metalanguage in Peirce's publications and MSS.  But he never chose or coined 
a word that would relate all the instances.

In the example that Jon copied below, "the line of identity denoting the ens 
rationis", Peirce used the term 'ens rationis' for that example of 
metalanguage.  But he described other examples with other words.

In the passage below by Jay Zeman,  "a different kind of line of identity, one 
which expresses the identity of spots rather than of individuals. This is an 
intriguing move, since it strongly suggests at least the second order predicate 
calculus, with spots now acquiring quantifications. Peirce did very little with 
this idea, so far as I am able to determine",   Jay mistakenly used the term 
"second order PC". There is no quantified variable for some kind of logic.  It 
is just another example of metalanguage that makes an assertion about the EG.

There is much more to say about metalanguage, which I'll discuss in a separate 
reply to Jon.  But these examples are a small fraction of the many instances of 
metalanguage throughout Peirce's publications and MSS. Once you start looking 
for them, you'll find them throughout his writings.  Unfortunately, Peirce had 
no standard terminology for talking about them.

I hate to say it, but this is one time when I wish Peirce had found a Greek 
word for it.

John


From: "Jon Alan Schmidt" 

Jeff, List:

Indeed, as Don Roberts summarizes, "The Gamma part of EG corresponds, roughly, 
to second (and higher) order functional calculi, and to modal logic. ... By 
means of this new section of EG Peirce wanted to take account of abstractions, 
including qualities and relations and graphs themselves as subjects to be 
reasoned about" 
(https://www.felsemiotica.com/descargas/Roberts-Don-D.-The-Existential-Graphs-of-Charles-S.-Peirce.pdf,
 1973, p. 64). Likewise, according to Ahti-Veikko Pietarinen, "In the Gamma 
part Peirce proposes a bouquet of logics beyond the extensional, propositional 
and first-order systems. Those concern systems of modal logics, second-order 
(higher-order) logics, abstractions, and logic of multitudes and collections, 
among others" (LF 2/1:28). Jay Zeman says a bit more about Gamma EGs for 
second-order logic in his dissertation.

JZ: There is also another suggestion, in 4.470, which is interesting but to 
which Peirce devotes very little time. Here he shows us a different kind of 
line of identity, one which expresses the identity of spots rather than of 
individuals. This is an intriguing move, since it strongly suggests at least 
the second order predicate calculus, with spots now acquiring quantifications. 
Peirce did very little with this idea, so far as I am able to determine, but it 
seems to me 

Re: [PEIRCE-L] Problems in mixing quantifiers with modal logic (was Delta Existential Graphs

2024-03-06 Thread John F Sowa
Gary,

In his letter on Delta graphs, Peirce was breaking new ground.  He was 
proposing a totally new foundation for modal logic, based on metalanguage.   
The important references are in the future, not the past.  For Peirce's past, 
the most relevant references were cited and discussed many times:  His 1903 
Lowell lectures, his tinctured graphs of 1906, and the references in R514, 
L231, and the primary source L376.

For modern references, I have cited quite a few.  The most important one is to 
the IKL logic of 2006.  For that, I repeatedly pointed to the web page, which 
has hundreds of references: https://jfsowa.com/ikl/ .

The title of that web page is "Semantics for Interoperable Systems" with four 
sections.  Each section has multiple short paragraphs with several links for 
individual systems of that type:

1. From the conceptual schema to the semantic web.
2. The IKRIS project
3. A foundation for multiple projects
4. Supporting an open-ended diversity

Section 1 is historical, but many of the systems mentioned there are still in 
use or are the foundation for later developments. Section 2 and the references 
there are the basis for IKL and related projects that build on the IKL base.  
Section 3 also includes some projects that use IKL.  And Section 4 discusses 
issues that are still being debated and developed today.   Every section has 
multiple references.  Just look at that article and note all the phrases in 
blue.  Each one is clickable.

As for the letter to William James, I was in a hurry, and I didn't have the 
time to  dig up references to a point that was not directly relevant to the 
topic of the letter.  For the record, it's the last letter to WJ in EP2.  
Unfortunately, the end of the letter was deleted in EP2.  The full letter, 
which mentions the Big Book that Peirce had in mind, is in NEM 3:867-875.

Now that I dug up that reference, I realize that I should have mentioned 
something I wrote in an unfinished article.  I think I'll include it in my 
article on Delta graphs.  It shows why Peirce realized the need for a new 
approach to modality, and it certainly goes far beyond Alpha graphs.  I'll say 
more in another note.

And by the way, that letter was written on 25 Dec 1909.  In the part that was 
deleted in EP2, Peirce wrote that he was planning to include a section of the 
Big Book in an article for Carus.  The outline for the Big Book has a large 
overlap with L231 and with topics in his last long letter of 1913.  That 
suggests that the Big Book was intended to be the long awaited proof of 
pragmatism.  That also suggests that he intended Delta graphs to be the logic 
for his proof.

And by the way, please read that section 2 about the IKRIS project.  Its goal 
was to support interoperability among multiple systems.  And the IKL logic is a 
major part.  That shows a definite convergence:  a logic of pragmatism would 
indeed support interoperability among multiple projects in science and 
engineering.

Peirce's Delta graphs and the IKL logic have very similar goals.  That's why 
they are so closely related.  I'll mention that in my article on Delta graphs.

John


From: "Gary Richmond" 
Sent: 3/5/24 8:44 PM
To: John F Sowa 
Cc: Jon Alan Schmidt , Peirce-L 

Subject: Re: [PEIRCE-L] Problems in mixing quantifiers with modal logic (was 
Delta Existential Graphs

John,

I have been following this exchange between you and Jon Alan with considerable 
interest. Thank you both for discussing these most interesting -- and I think, 
important matters relating to modals, Delta graphs, etc. -- in the generally 
collegial manner in which you have been proceeding.

You wrote:

And please read what Peirce was writing to William James around that time.  He 
was talking about a Big Book with some rather complex requirements for the 
logic -- far more than alpha graphs, even with modality.  And the content of 
the Big Book had a large overlap with L231 of June 1911.  That letter mentioned 
his goal of a logic for representing moving motion pictures.  That's not 
possible with Alpha graphs.

I would like to suggest that it would be helpful if, instead of suggesting 
that, for example, Jon (and, I assume, anyone reading this exchange) should 
"read what Peirce was writing to William James around that time," that you 
offer exact quotations, something you've not infrequently have suggested is 
'best practice' in considering what Peirce actually said, actually had in mind.

In truth, I haven't seen many exact quotations in your posts in this exchange 
(something Jon famously -- or infamously, depending on your perspective -- 
can't be accused of) and this has often made it difficult to discern exactly 
what your critique of Jon's position is nor, for that matter, what your's is in 
certain given cases. I doubt that many, following this recent exchange, have 
the time or inclination to hunt for quotations that are only very

Re: [PEIRCE-L] Problems in mixing quantifiers with modal logic (was Delta Existential Graphs

2024-03-05 Thread John F Sowa
Jon,

The first point to emphasize is that Peirce's primary goal in the last decade 
of his life was to provide a proof of pragmatism.  That would require a system 
of logic that could express and analyze rather sophisticated texts about 
science.  The metalanguage of the IKL logic in 2006 is very close to Peirce's 
EGs supplemented with the operator that he specified in R514 (June 1911), which 
seems to be very similar to what he was specifying in L376 (December 1911).

Alpha graphs for Boolean logic are a trivial subset of EGs.  Peirce made an 
important contribution to Boolean logic by adding the symbol -< for 
implication.  He also made a few other important modifications.  But that was a 
very early project.  In 1903, he presented his version of modal logic, which 
included EGs with lines of identity.  As far as I know, there was never a 
reason for him to say anything further about Alpha graphs other than the fact 
that they were a simple subset that could be freely mixed with Beta graphs.

JAS> I am still wondering exactly how your candidate would represent the five 
modal propositions that Peirce wrote in his Logic Notebook, if not exactly as 
he scribed them on that page (R 339:[340r], 1909 Jan 7.

Did you read my response?  I showed that the five EGs on the excerpt you 
included were not modal.  They were simple first-order (Beta) EGs.  And I 
included a translation of all five to English sentences that did not require a 
single occurrence of the words 'possible' or 'necessary'.

As far as I know, Peirce never used the modal logic of 1903 for any purpose in 
any MSS after 1903.  If you can find any examples, please send us a copy.   But 
he did write quite a bit about modality, including his tinctured graphs of 
1906.  He did criticize them in L376 for their notation, but not their goal of 
representing rather sophisticated modal content -- much more than modal alpha 
graphs.

And please read what Peirce was writing to William James around that time.  He 
was talking about a Big Book with some rather complex requirements for the 
logic -- far more than alpha graphs, even with modality.  And the content of 
the Big Book had a large overlap with L231 of June 1911.  That letter mentioned 
his goal of a logic for representing moving motion pictures.  That's not 
possible with Alpha graphs.

Since Risteen had considerable experience with Cayley's trees, that is an 
excellent reason for his visit, and for Peirce to be constructing a tree of 
"papers".  It's inconceivable that he would have invited Risteen (a former 
collaborator who had an excellent understanding of his 1885 logic of first 
order and higher order logic) to discuss some trivial work with a subset of the 
modal logic of 1903.

Four points:  (1) there is evidence of metalanguage (postulates in the margin 
about nested graphs) in R514 and L376: (2) there is no evidence that Peirce 
intended to adopt a subset of his 1903 modal notation, which he had not used in 
any MSS after 1903; Risteen's expertise suggests that trees of "papers" are 
very likely to be involved in the representation and reasoning with and about 
Delta graphs; and (4) IKL or some version of metalanguage for representing 
trees of papers can represent a significant amount of computer science and AI 
today.

That is the topic of the article about Delta graphs, which I am writing.

John


From: "Jon Alan Schmidt" 

John, List:

JFS: One reason why I did not respond in detail to your previous note (copied 
below) is that your citations to the writings by Dunn and Goble only apply to 
PROPOSITIONAL modal logic (no quantifiers).

I have acknowledged this all along--my candidate for Delta EGs is an extension 
of Alpha EGs, not Beta EGs. After all, the various modal axioms are formulated 
as extensions of classical propositional logic, not first-order predicate logic 
(FOPL). The heavy lines of compossibility (LoCs) in my Delta EGs represent 
possible states of things (PSTs) in which propositions denoted by attached 
letters would be true, while the heavy lines of identity (LoIs) in Beta EGs 
represent indefinite individuals to which general concepts denoted by attached 
names are attributed. Roberts suggests that these two notations could be 
combined, with LoCs attached to the top of names that are also attached to LoIs 
(1973, pp. 99-100); but as you rightly observe later in your post, this "opens 
up a huge can of worms."

I have mentioned previously an exception to this cautionary note, which is 
implementing system P with no iterated modalities. LoCs are then attached to 
letters for propositions on the one sheet for the actual state of things (AST), 
which are keyed to different Beta graphs with LoIs on the various sheets for 
PSTs. This demonstrates the sense in which formal propositional logic as 
implemented by Alpha EGs is a simple metalanguage for reasoning about 
propositions, each of which can then be more informatively 

[PEIRCE-L] Problems in mixing quantifiers with modal logic (was Delta Existential Graphs

2024-03-04 Thread John F Sowa
Jon,

One reason why  I did not respond in detail to your previous note (copied 
below) is that your citations to the writings by Dunn and Goble only apply to 
PROPOSITIONAL modal logic (no quantifiers).  Every version of modal logic that 
Peirce developed included existential graphs as the base logic.  And the E of 
EG refers to the existential quantifier, which corresponds to a universal 
quantifier in a negated area.  Therefore Peirce's modal logic of 1903 included 
both quantifiers.  Any mixture of quantifiers with modal logic opens up a huge 
can of worms, which Peirce did not address.  For a brief summary see the 
article on the Stanford site: 
https://plato.stanford.edu/archIves/spr2010/entries/logic-modal/#QuaModLog

That article has 13 sections.  The first 12 cover the many variations of 
propositional modal logic.  Section 13, the shortest one, summarizes the 
complexities introduced by mixing the modal operators with quantifiers.  Short 
summary:  "Here be dragons."  Longer summary:  For anybody who considers 13 
unlucky, here's more evidence.

Solution:   Add metalanguage to a conventional (non-modal) logic.  That is the 
solution that is used in nearly all versions of modal reasoning used in 
computer science, artificial intelligence, etc,  That happens to be the 
solution adopted for the IKL logic of 1906, which appears to be a superset of 
Peirce's Delta graphs.

Furthermore, J. Michael Dunn, whom you cited below, developed a foundation that 
justifies metalanguage (as in IKL) for combining modality with quantifiers.  
See the references in the many documents I cited.  By the way, Dunn thanked me 
for all the references in which I cited his work.   And he invited me to give a 
talk on those applications (including IKL) at his university.

For a brief (6 page) summary of the issues, see "Modality Si!, Modal Logic No!" 
by John McCarthy: http://jmc.stanford.edu/articles/modality/modality.pdf .

McCarthy hosted the founding meeting in 1956 that adopted the term "Artificial 
Intelligence", and he has been a strong advocate for using logic in AI and 
other branches of computer science.  Although he died before the 2006 project 
that developed IKL, many of the people who participated in that project were 
his students and colleagues.

As for the two quotations by Peirce below, (1) they're irrelevant to the issues 
about Delta graphs, and (2) they are not consistent with modern developments in 
physics and astronomy.

John


From: "Jon Alan Schmidt" 

List:

As I continue contemplating my updated candidate for Delta EGs (see earlier 
posts below), I am finding that, in conjunction with the laws and facts 
semantics (LFS) developed by Dunn and Goble, it is very helpful for explicating 
the effects of adding various modal axioms to classical logic. For example, the 
distribution axiom K = □(p → q) → (□p → □q) that is included in all so-called 
"normal" modal logics is illustrated by the fact that if p → q is on every 
sheet for a possible state of things (PST) and p is also on every PST sheet, 
then q is likewise on every PST sheet or can be derived on any PST sheet where 
it is initially missing. As I have mentioned before, other axioms assign 
different properties of the binary alternativeness/accessibility relation (AR) 
between the actual state of things (AST) and any PSTs, as well as the latter 
and their higher-order PSTs when there are iterated modalities.

- Serial, axiom D = □p → ◇p, or ◇⊤; every law-graph on the AST sheet is a 
fact-graph on at least one PST sheet, and any graph that can be derived from 
the blank on the AST sheet can also be derived from the blank on at least one 
PST sheet.
- Reflexive, axiom T = □p → p, or p → ◇p; every law-graph on the AST sheet is 
also a fact-graph on the AST sheet, and every fact-graph on the AST sheet is a 
fact-graph on at least one PST sheet.
- Symmetric, axiom B = ◇□p → p, or p → □◇p; every law-graph on any PST sheet is 
a fact-graph on the AST sheet, and every fact-graph on the AST sheet is a 
fact-graph on at least one second-order PST sheet for every first-order PST 
sheet.
- Transitive, axiom 4 = □p → □□p, or ◇◇p → ◇p; every law-graph on the AST sheet 
is a law-graph on every PST sheet, and every fact-graph on a second-order PST 
sheet is a fact-graph on at least one first-order PST sheet.
- Euclidean, axiom 5 = ◇□p → □p, or ◇p → □◇p; every law-graph on a PST sheet is 
a law-graph on the AST sheet, and every fact-graph on a PST sheet is a 
fact-graph on at least one second-order PST sheet for every first-order PST 
sheet.

LFS effectively stipulates that the AR is serial because every law-graph on the 
AST sheet is a fact-graph on every PST sheet--its basic principle is that 
possibility is defined as consistency with the laws of the AST--and any 
classical tautology can be derived from the blank on every sheet. The AR 
properties and their corresponding axioms are then combined in different ways 
for 

Re: [PEIRCE-L] Delta Existential Graphs (was The Proper Way in Logic)

2024-03-03 Thread John F Sowa
Jon, List,

I don't have time to respond right now.  But  there are two points that are 
true for every version of modal logic from Aristotle to the Scholastics to 
Peirce and to the latest and greatest versions of today:

1. For every version of modal logic, there is some reason WHY certain worlds 
(or contexts within a world) are possible or necessary or not.

2. The postulates or whatever statements are asserted about that world add that 
additional information.

There is more to say, but those two statements are true.   Peirce said a great 
deal more in many ways about many kinds of possibilities in his many years of 
MSS, publications, reports, etc.  There is no need for him to use the word 
'modal' in those discussions.  That is implicit.

In fact, every branch of science and engineering is about possible 
interpretations (science) and possible designs (engineering).  Every thought 
about what to do when you or Peirce or anybody else gets up in the morning is a 
thought about the possible world before you or them.

CP has 1072 occurrences of the word 'possible'.  Every such sentence is a 
sentence in modal logic.  Any version of modal logic that is adequate for 
supporting ordinary English must be able to represent all of them.

That was the goal for the IKL logic.  I believe that was the goal for Peirce's 
Delta graphs:  support the logic necessary for pragmaticism.  That implies 
every version of science, including all the practical sciences -- and daily 
life.  A proof of pragmaticism was the primary goal of Peirce's final decade, 
and everything he wrote must be evaluated according to its utility in 
supporting it.

John
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Re: [PEIRCE-L] Delta Existential Graphs (was The Proper Way in Logic)

2024-03-02 Thread John F Sowa
Jon,

There are several points that must be considered.  The first is that all modern 
versions of modal logic after C. I. Lewis (including those based on post-1970 
methods) are consistent with or variations of one or more of the versions 
specified by Lewis).  That includes the versions of modal logic supported by 
the IKL logic of 2006.   Further qualifiers such as wishing, hoping, fearing, 
specified in Holy Scriptures. . . may be ADDED to the specifications that 
determine possibility, actuality, or necessity.

Second, Lewis was inspired by Peirce's 1903 specifications, and no one knows 
how many other MSS Lewis may have read.  But Lewis adopted the much more 
readable basic operators, represented by □ and ◇.  For readability, they 
correspond to the words 'necessary' and 'possible' in English or their 
equivalents in other languages.

Third, all of Peirce's 1903 combinations can be represented by combinations of 
those two symbols and negation.  But the papers of Delta graphs can represent 
more information about each world, including the reasons why it happens to be 
possible, actual, necessary, or impossible.  That is also true of the worlds 
specified by Hintikka, Dunn, IKL, and others.  The specifications of those 
worlds can also add further information beyond just those two operators plus 
negation.

Fourth, more issues of modality related to Peirce and modern variations were 
discussed at a workshop in Bogota hosted by invitation of Zalamea.  Some of the 
presentations were published in the Journal of Applied Logics 5:5, 2018.  
http://www.collegepublications.co.uk/downloads/ifcolog00025.pdf . Others in the 
Journal Zalamea edited,  Cuadernos de Sistemática Peirceana 8, 2016. 
https://ucaldas.academia.edu/CuadernosSistem%C3%A1ticaPeirceana .  (Although 
this version is dated 2016, it was delayed by late submissions and editing 
until 2019.)

Fifth, Risteen's background was significant.   He was a former student of 
Peirce's at Johns Hopkins, and he was a paid assistant to Peirce for 
definitions in the Century Dictionary from S to Z.  His most important 
contribution (at least for Delta graphs) was his note about Cayley's 
mathematical trees for the dictionary entry and in the discussions with Peirce 
in December 1911.  It would have been wonderful to have a YouTube of their 
discussions on 3 Dec. 1911.

The specifications about papers in L376 would allow a tree structure of papers. 
 Risteen's knowledge of mathematical trees is a likely reason why Peirce had 
invited him to visit in December and why he was writing that letter to him 
shortly after the visit.

And note the very strange coincidence that occurred shortly after Peirce began 
the letter L376:  Juliette had washed and scrubbed the floor in December after 
a visitor had left.  There were papers on the floor.  Peirce slipped on the 
floor in an unusual fall that caused the kind of injury that occurs in a 
twisting motion.  And the injury took six months to heal.

Scientists, engineers, and crime investigators do not believe in strange 
coincidences that involve two or more unusual causes.  They search for a hidden 
connection.

John


From: "Jon Alan Schmidt" 

List:

As I continue contemplating my updated candidate for Delta EGs (see earlier 
posts below), I am finding that, in conjunction with the laws and facts 
semantics (LFS) developed by Dunn and Goble, it is very helpful for explicating 
the effects of adding various modal axioms to classical logic. For example, the 
distribution axiom K = □(p → q) → (□p → □q) that is included in all so-called 
"normal" modal logics is illustrated by the fact that if p → q is on every 
sheet for a possible state of things (PST) and p is also on every PST sheet, 
then q is likewise on every PST sheet or can be derived on any PST sheet where 
it is initially missing. As I have mentioned before, other axioms assign 
different properties of the binary alternativeness/accessibility relation (AR) 
between the actual state of things (AST) and any PSTs, as well as the latter 
and their higher-order PSTs when there are iterated modalities.

- Serial, axiom D = □p → ◇p, or ◇⊤; every law-graph on the AST sheet is a 
fact-graph on at least one PST sheet, and any graph that can be derived from 
the blank on the AST sheet can also be derived from the blank on at least one 
PST sheet.
- Reflexive, axiom T = □p → p, or p → ◇p; every law-graph on the AST sheet is 
also a fact-graph on the AST sheet, and every fact-graph on the AST sheet is a 
fact-graph on at least one PST sheet.
- Symmetric, axiom B = ◇□p → p, or p → □◇p; every law-graph on any PST sheet is 
a fact-graph on the AST sheet, and every fact-graph on the AST sheet is a 
fact-graph on at least one second-order PST sheet for every first-order PST 
sheet.
- Transitive, axiom 4 = □p → □□p, or ◇◇p → ◇p; every law-graph on the AST sheet 
is a law-graph on every PST sheet, and every fact-graph on a second-order 

RE: [PEIRCE-L] Definitions, Axioms, and Postulates (was Delta Existential Graphs)

2024-03-01 Thread John F Sowa
 definition. In that case, there would also be some possible 
worlds in which x=y and y=z but it is not the case that x=z, because the symbol 
"=" is defined as denoting a non-transitive relation (such as incompossibility 
or negation) instead of a transitive one (such as equality, identity, 
coexistence, or implication). Of course, "Every triangle has three sides" could 
also be stated as an if-then statement--"If something is a triangle, then it 
has three sides."

JFS: The distinction between axioms and postulates is one that Peirce adopted 
from Euclid ...

Peirce himself describes the distinction between definitions, postulates, and 
axioms as follows.

CSP: A definition is the logical analysis of a predicate in general terms. It 
has two branches, the one asserting that the definitum is applicable to 
whatever there may be to which the definition is applicable; the other (which 
ordinarily has several clauses), that the definition is applicable to whatever 
there may be to which the definitum is applicable. A definition does not assert 
that anything exists.
A postulate is an initial hypothesis in general terms. It may be arbitrarily 
assumed provided that (the definitions being accepted) it does not conflict 
with any principle of substantive possibility or with any already adopted 
postulate. By a principle of substantive possibility, I mean, for example, that 
it would not be admissible to postulate that there was no relation whatever 
between two points, or to lay down the proposition that nothing whatever shall 
be true without exception. For though what this means involves no 
contradiction, it is in contradiction with the fact that it is itself asserted.
An axiom is a self-evident truth, the statement of which is superfluous to the 
conclusiveness of the reasoning, and which only serves to show a principle 
involved in the reasoning. It is generally a truth of observation; such as the 
assertion that something is true. (EP 2:302, c. 1901)

A definition "does not assert that anything exists," only that if something 
exists to which the definition is applicable, then the definitum is likewise 
applicable to that thing, and vice-versa--i.e., logical equivalence, 
represented in EGs as two scrolls (nested cuts or ring-shaped shaded areas) 
with the antecedent and consequent trading places between them. A postulate is 
"an initial hypothesis" that "may be arbitrarily assumed," so in accordance 
with R 514, it is scribed in the (shaded) margin of the sheet for a possible 
state of things and thereby "merely asserted to be possible." An axiom is "a 
self-evident truth," "generally a truth of observation," so it is scribed on 
the (unshaded) sheet for the actual state of things and thereby asserted to be 
true, often as an if-then proposition represented by a scroll. Notice how the 
if-then operation is integral to all three of these.

JFS: After re-reading Don Roberts' chapter on Gamma graphs (which I hadn't read 
for years), I realize that there is no conflict between that chapter and his 
writings about Delta graphs in L376. ... Furthermore, what Peirce wrote about 
Delta graphs in L376 is consistent with his 1903 version of modal logic in 
every possible world.

Again, what Peirce writes about Delta graphs in R L376 is only the single 
statement, "I shall now have to add a Delta part in order to deal with modals." 
Everything else in the 19 extant pages of that letter to Risteen is applicable 
to every part of EG--there is nothing dealing with modals or otherwise unique 
to Delta. As Roberts summarizes it, "Peirce gives a sketch of the history of 
EG, reaffirms his opinion that all reasoning is dialogical, and points out that 
the purpose of EG was not to serve as a calculus, but 'to facilitate the 
anatomy, and thereby the physiology of deductive reasonings.' This manuscript 
contains the only reference I have found to a proposed Delta part of EG which 
would deal with modal logic" (p. 135).

JFS: But the "papers" of L376 allow the "postulates" in the margins to state 
additional information about the nested graphs. For example that the nested 
graphs, may be wished, hoped, feared, imagined, or occurring at some time in 
the past, present, future in the real word or in heaven, hell, Wonderland, or 
the Looking Glass.

Again, that is not how postulates work. They are not metalanguage about other 
propositions, they are hypothetical premisses from which other propositions 
would follow necessarily as conclusions; or in an if-then proposition, they 
constitute the antecedent (in the shaded margin) from which other propositions 
follow necessarily as the consequent (in the remaining unshaded area). That is 
how all the theorems of Euclidean geometry are derived from its five postulates.

Regards,

Jon Alan Schmidt - Olathe, Kansas, USA
Structural Engineer, Synechist Philosopher,

Re: [PEIRCE-L] Delta Existential Graphs (was The Proper Way in Logic)

2024-02-29 Thread John F Sowa
John,

Some observations:  For any theory of any kind with any logic of any kind, 
axioms are always stated in an if-then form.   The if-part (shaded) states the 
condition, and the then part states the conclusion.  Even definitions are 
stated as if-then statements in EGs.  For example:

"If x=y and y=z, then x=z."
"Every triangle has three sides" is equivalent to "If x is a triangle, x has 
three sides."

In that example, the proposition (pheme) about equality is an axiom, since it 
must be true of every possible world.  But the pheme about triangles is a 
postulate that is true in geometry, but it might not be a postulate in some 
other possible world.  The distinction between axioms and postulates is one 
that Peirce adopted from Euclid, but modern logicians use the word 'axiom' for 
the starting assumptions of any theory.  They rarely use the word 'postulate.

After re-reading Don Roberts' chapter on Gamma graphs (which I hadn't read for 
years), I realize that there is no conflict between that chapter and his 
writings about Delta graphs in L376.

And L376 is completely consistent with the IKL logic of 2006.  But IKL has some 
features that go beyond L376.  Anything stated in Delta graphs may be mapped to 
IKL, but some IKL statements cannot be mapped to Delta graphs.

Furthermore, what Peirce wrote about Delta graphs in L376 is consistent with 
his 1903 version of modal logic in every possible world.  But the "papers" of 
L376 allow the "postulates" in the margins to state additional information 
about the nested graphs.  For example that the nested graphs, may be wished, 
hoped, feared, imagined, or occurring at some time in the past, present, future 
in the real word or in heaven, hell, Wonderland, or the Looking Glass.

Wonderland, for example, would be a possible world that could not be actualized 
-- as Peirce said in CP 8.192, stated below.

John


From: "Jon Alan Schmidt" 

List:

I need to amend my previous post explaining my updated candidate for Delta EGs 
to "deal with modals" (see underline/strikethrough below). It still combines 
the graphs scribed in R 339:[340r] for representing the actual state of things 
(AST) with the "many papers" concept in R L376 for representing different 
possible states of things (PST) and the "red pencil" improvement in R 514 for 
distinguishing PST sheets with shaded margins from the AST sheet that lacks 
this feature. However, it is not the case that a PST sheet has its law-graphs 
in its shaded margin and its fact-graphs in its unshaded area; in fact, there 
is no requirement for any particular graphs to be in the margin of a PST 
sheet--the implied antecedent, from which all the EGs in the unshaded area 
follow necessarily, is "this PST is actualized."

Instead, just like the AST, law-graphs on a PST are those where the outermost 
portion of the outermost line of compossibility (LoC) is in a shaded area, and 
fact-graphs are those with no LoCs. Moreover, every graph on the AST with at 
least one LoC is reproduced on PST sheets, except with its outermost LoC 
removed. If that LoC is shaded, then the graph without it appears on every PST 
sheet; and if that LoC is unshaded, then the graph without it appears on at 
least one PST sheet.

With these corrections and clarifications, Delta EGs can still be used to 
implement any of the standard formal systems of modal logic, with iterated 
modalities requiring another set of PST sheets for every first-order PST sheet 
that includes any graphs with LoCs. However, according to Peirce, pragmaticism 
considers the only real possibilities to be facts in PSTs that are directly 
alternative/accessible to the AST.

CSP: That a possibility which should never be actualized, (in the sense of 
having a bearing upon conduct that might conceivably be contemplated,) would be 
a nullity is a form of stating the principle of pragmaticism. One obvious 
consequence is that the potential, or really possible, must always refer to the 
actual. The possible is what can become actual. A possibility which could not 
be actualized would be absurd, of course. (R 288:[134-135], 1905)

This suggests dispensing with iterated modalities, such that letters on the AST 
sheet are never attached to more than one LoC, no LoCs appear on any PST 
sheets, and no second-order PST sheets are needed. An additional benefit is 
that the graphs on PST sheets could then be scribed more informatively by using 
lines of identity and attached names as in Beta, instead of just letters as in 
Alpha, as long as there is a way to match up the AST letters with the PST 
graphs. Peirce further states that pragmaticism requires every law-proposition 
for the AST to be a subjunctive conditional whose antecedent is a real 
possibility; formally, □(p → q) ∧ ◇p.

CSP: But what the answer to the pragmatist's self-question [how could law ever 
reasonably affect human conduct?] does require is that the law should be a 
truth 

Re: [PEIRCE-L] Metalanguage (was Delta Existential Graphs

2024-02-26 Thread John F Sowa
f 
things. In that book, the transcription shows a clearly drawn line that 
connects the oval to the word 'is'.

Even in the printed book, the line attached to the first oval on page 151 is 
thinly drawn, exactly like the oval itself, while the lines of identity on 
pages 153ff are unambiguously heavy; and again, there is no line attached to 
the second oval on page 151. Here are those images.

[image.png]

[image.png]

[image.png]

JFS: But the two sentences enclosed in ovals are equivalent to what Peirce 
proposed in R514: Draw a line around the proposition(s) about which the text 
outside the oval is making assertions.

According to R 514, the text in the margin is not making assertions about the 
propositions inside the red line, it consists of "postulates" that are "merely 
asserted to be possible," i.e., the hypothetical antecedent from which those 
propositions would follow necessarily as the consequent. This is a completely 
different notation from the unique EGs on RLT 151, where the proposition 
written inside the oval fills the blank in the rheme written outside the oval.

JFS: When I studied Peirce's L376 in detail, it was obvious that he was 
thinking along the same lines.

I suspect that you were reading back into his text what you had already decided 
for yourself when you changed your mind regarding Carnap vs. Quine, namely, 
that modal logic is "just metalanguage about logic." Peirce never states nor 
implies this--not in R L376, and as far as I know, not anywhere else. On the 
contrary, he anticipates the future formalization of modal logic when he 
states, "The quantified subject of a hypothetical proposition is a possibility, 
or possible case, or possible state of things" (CP 2.347, c. 1895). Even more 
specifically, he anticipates C. I. Lewis's development and advocacy of strict 
implication in the following passage.

CSP: The consequence de inesse [material implication], "if A is true, then B is 
true," is expressed by letting i denote the actual state of things, Ai mean 
that in the actual state of things A is true, and Bi mean that in the actual 
state of things B is true, and then saying "If Ai is true then Bi is true," or, 
what is the same thing, "Either Ai is not true or Bi is true." But an ordinary 
Philonian conditional [strict implication] is expressed by saying, "In any 
possible state of things, i, either Ai is not true, or Bi is true." (CP 3.444, 
1896)

Peirce might have changed his mind about this (like you did) sometime over the 
next 15 years, but only an exact quotation to that effect from his later 
writings could warrant such a claim. Can you provide one?

JFS: And his description of the phemic sheet as a collection of papers was in 
line with the specification of papers in R514.

What "specification of papers in R 514"? Peirce says nothing in that text about 
multiple sheets. If you are simply affirming that the "red pencil" operation of 
R 514 could be applied to each of the "many pages" of R L376, then we agree 
about that.

However, I now advocate shading the margin instead of marking its boundary with 
a red line, consistent with Peirce's other writings about EGs in 1911 that you 
have often emphasized. Again, it is a more iconic way of conveying that the 
margin is a different surface from the interior--it "represents a universe of 
possibility" (CP 4.579, 1906), while "the main part of the sheet represents 
existence or actuality" (CP 4.577). In my updated candidate for Delta EGs as 
outlined last night, there is a separate sheet for each possible state of 
things (PST), with its law-graphs in the shaded margin and its fact-graphs in 
the unshaded interior. After all, Goble refers to laws for a possible world as 
"the fundamental postulates of that world" 
(https://projecteuclid.org/journalArticle/Download?urlId=10.1305%2Fndjfl%2F1093890890,
 p. 153), and the fact-graphs on a PST sheet represent what would be 
fact-propositions if that PST were actualized.

By the way, a few paragraphs before the "red pencil" discussion in R 514--the 
fragmented 1909 manuscript itself, not the misfiled June 1911 letter to J. H. 
Kehler with its EG tutorial (R L231)--Peirce states, "So much, to explain in 
the second mode of clearness the three Modalities. The May be, The Actually is, 
The Would be." In other words, he explicitly reaffirms his definition of 
modality as possibility/actuality/necessity, although we do not have the 
preceding pages that presumably provide more details.

Regards,

Jon Alan Schmidt - Olathe, Kansas, USA
Structural Engineer, Synechist Philosopher, Lutheran Christian
www.LinkedIn.com/in/JonAlanSchmidt / twitter.com/JonAlanSchmidt

On Sun, Feb 25, 2024 at 10:05 PM John F Sowa  wrote:
Jon,

I admit that I was looking at the printed book, Reasoning and the logic of 
things.  In that book, th

Re: [PEIRCE-L] Metalanguage (was Delta Existential Graphs

2024-02-25 Thread John F Sowa
Jon,

I admit that I was looking at the printed book, Reasoning and the logic of 
things.  In that book, the transcription shows a clearly drawn line that 
connects the oval to the word 'is'.  That is an excellent notation.   I admit 
that the MS copies below are ambiguous.  But the two sentences enclosed in 
ovals are equivalent to what Peirce proposed in R514:  Draw a line around the 
proposition(s) about which the text outside the oval is making assertions.

Nevertheless, those assertions outside the oval are examples of METALANGUAGE 
about the proposition(s) inside the oval.   Although Tarski and Carnap 
introduced that word and developed the theory and applications in some detail, 
Peirce's writings as early as 1898 showed that he had anticipated some of the 
issues, which he developed further in R514 and L376.

Later in the 20th c, Carnap wrote quite a bit about both modal logic and 
metalanguage.  He had also become a close friend and colleague of Quine, and 
they had years of correspondence about these issues.  Carnap was strongly in 
favor of modal logic, but Quine said that modal logic was just metalanguage 
about logic.

I admit that I had preferred Carnap's position to Quine's before the 1970s.  
But a book of collected papers in 1973 had several papers on modal logic by 
Dana Scott, Jakko Hintikka, and Michael Dunn which sold me on the new ways of 
thinking about modal logic.  That led to the IKL work of 2005, which was 
published in 2006.

When I studied Peirce's L376 in detail, it was obvious that he was thinking 
along the same lines.  And his description of the phemic sheet as a collection 
of papers was in line with the specification of papers in R514.  The IKL 
project (2004-2006) and the applications for the larger IKRIS project were very 
impressive.   And the topics Peirce was discussing in L376 were so close to the 
topics we discussed that it almost seemed as if he had been a member of the 
project.

I suggest the references in https://jfsowa.com/ikl .  You don't have to believe 
anything I said.   Just browse through the documents about IKRIS and IKL.  That 
project was funded from 2004 to 2006, and the reports were very impressive.  
But Congress was in one of its wrangling moods about funding and threatened to 
shut down everything.  And research is the first thing that gets cut.

John


From: "Jon Alan Schmidt" 

John, List:

JFS: I already answered these points.

I could say the same thing, but I will likewise give it another try.

JFS: Please look at the example in RLT. A line of identity by itself is a 
complete, fully formed EG.

There is no line of identity in that one-of-a-kind EG. The line connecting "is 
much to be wished" to the oval is lightly drawn, just like the oval itself; and 
in the very next EG, there is no line at all connecting the oval with "is 
false." At this point in the lecture, Peirce has not even introduced the line 
of identity yet. When he subsequently does so, he calls it "a heavy line" (RLT 
153) and then consistently draws it accordingly. Here are the relevant 
manuscript images so that you can see the difference for yourself.

[image.png]

[image.png]

[image.png]

JFS: According to the way Peirce defined that notation and translated it to 
English, he chose the word 'that' as the English word that represents that 
construction (an oval with an attached line of identity).

Please look at the actual text of RLT 151. Again, Peirce himself does not 
provide an English translation of that one-of-a-kind EG; and again, the line 
attached to the oval is lightly drawn, not a heavy line of identity. Why do you 
keep claiming otherwise?

JFS: I am not asking you to believe anything I say. But I am asking you to look 
at the references I cited.

I am asking you to look carefully at Peirce's own texts, and to set aside your 
preconceptions about what they say and show.

JFS: The postulates of geometry are asserted to be true of whatever version of 
geometry they define.

Peirce explicitly states in R 514 that "in the margin outside the red line, 
whatever is scribed is merely asserted to be possible. Thus, if the subject 
were geometry, I could write in that margin the postulates, and any pertinent 
problems stated in the form of postulates ..." Geometry falls within pure 
mathematics, which is a strictly hypothetical science that draws necessary 
conclusions about pure possibilities, as you yourself have observed on multiple 
occasions.

JFS: All the evidence shows that L376 is the definition of Delta graphs. He is 
clearly defining a new version of modal logic in the same document in which he 
said that he needed to define a new version of modal logic. To deny that he was 
defining Delta graphs just does not make any sense of what he was writing.

Peirce never says or implies in R L376 (1911) or elsewhere that he needs "to 
define a new version of modal logic." He simply states, "I shall now have to 
add a Delta part 

Re: [PEIRCE-L] Metalanguage (was Delta Existential Graphs

2024-02-24 Thread John F Sowa
 30, "A 
shaded oval negates the nested EG. Without shading, the EG expresses a 
proposition that is neither asserted nor negated." As you know very well, 
Peirce did not introduce shading for negation until 1911. Up until then, any 
oval--except the one-of-a-kind RLT example, where a rheme is attached to 
it--negates the nested EG.

Again, the sole reason that Peirce expresses for needing to add a Delta part to 
EGs is "in order to deal with modals," which for him are propositions involving 
possibility and necessity. The synthesis that I am now contemplating would 
satisfy that one criterion by combining the graphs scribed in R 339:[340r] with 
the "red pencil" improvement in R 514 and the "many papers" concept in R L376.

Regards,

Jon Alan Schmidt - Olathe, Kansas, USA
Structural Engineer, Synechist Philosopher, Lutheran Christian
www.LinkedIn.com/in/JonAlanSchmidt / twitter.com/JonAlanSchmidt

On Sat, Feb 24, 2024 at 6:12 PM John F Sowa  wrote:
Jon, List,

Please note the phrase "a special understanding between utterer and 
interpreter" in the excerpt below.  And note that different "papers" of the 
phemic sheet may have different special understandings.  Although Peirce did 
not coin the term 'metalanguage', that is the word that has been used for such 
texts from the 1930s to today.  Since  the word 'metalanguage' is far more 
widely used than 'special understandings', Peirce's ethics of terminology would 
require us to adopt that term for the special understandings that determine the 
interpretation of any paper of the phemic sheet.

The word 'paper' is the same word that he used in R514 for a paper with 
postulates in the margin that govern the graphs inside a red line.  Note that 
R514 also contains a draft of the EG specifications that he uses in every MS 
from June 1911 to November 1913.  It is quite likely that Peirce would have 
used the R514 conventions to specify the metalanguage.  Since he didn't finish 
L376, we can only guess what notation he might have chosen for his "papers".   
The best guess is the notation for "papers" in R514.  But the notation of RLT 
in 1898 is logically equivalent -- in the sense that any "postulates" or 
"special understandings" could be specified in either form with exactly the 
same implications for the "papers" of the phemic sheet.

In my previous notes, I included many references, each of which includes many 
more references.  For simplicity, I recommend the slides of 
https://jfsowa.com/talks/eswc.pdf starting at slide 14, which begins with a 
short review of EG notation and continues with applications of EGs for 
representing the semantics of natural languages.

I strongly recommend three slides -- 29, 30, and 31.  If you don't read all (or 
even any) of the others, please look at the diagrams and read the text of those 
three.  Slide 31 shows how different metalanguage can state whether a diagram 
is interpreted as actual (a fact in current time), possible (modal), or  wished 
(another kind of modality that may also be called intentional).

In slide 31, the diagram is drawn as a kind of cartoon.  But it could also have 
been drawn as an EG on a phemic sheet.  In fact, the commentary about the 
cartoon in slide 31 could also have been stated in three different "papers" of 
a phemic sheet.  That would be a good illustration of what Peirce was saying in 
L376.

In fact, note Peirce's own example of the sentence "Sometimes it snows."   
That's a good example by somebody who is writing a letter in December.   One 
paper might be actual at one time, other papers might be possible at other 
times, and some paper might be wished for Christmas.  He may have been laying 
out a large phemic sheet of such papers when he slipped.  Nobody knows.  But 
it's possible.

John

_

From L376:

All thought, which is the process of forming, under self-control, an 
intellectual habit, requires two functionaries; an utterer and an interpreter, 
and though these two functionaries may live in one brain, they are nevertheless 
two.  In order to distinguish the actual performance of an assertion, though it 
be altogether a mental act, from a mere representation or appearance, the 
difference between a mere idea jotted down on a bit of paper, from an affidavit 
made before a notary, for which the utterer is substantially responsible, I 
provide my system with a phemic sheet, which is a surface upon which the 
utterer and interpreter will, by force of a voluntary and actually contracted 
habit, recognize that whatever is scribed upon it and is interpretable as an 
assertion is to be recognized as an assertion, although it may refer to a mere 
idea as its subject. If "snows" is scribed upon the Phemic Sheet, it asserts 
that in the universe to which a special understanding between utterer and 
interpreter has mad

[PEIRCE-L] Metalanguage (was Delta Existential Graphs

2024-02-24 Thread John F Sowa
Jon, List,

Please note the phrase "a special understanding between utterer and 
interpreter" in the excerpt below.  And note that different "papers" of the 
phemic sheet may have different special understandings.  Although Peirce did 
not coin the term 'metalanguage', that is the word that has been used for such 
texts from the 1930s to today.  Since  the word 'metalanguage' is far more 
widely used than 'special understandings', Peirce's ethics of terminology would 
require us to adopt that term for the special understandings that determine the 
interpretation of any paper of the phemic sheet.

The word 'paper' is the same word that he used in R514 for a paper with 
postulates in the margin that govern the graphs inside a red line.  Note that 
R514 also contains a draft of the EG specifications that he uses in every MS 
from June 1911 to November 1913.  It is quite likely that Peirce would have 
used the R514 conventions to specify the metalanguage.  Since he didn't finish 
L376, we can only guess what notation he might have chosen for his "papers".   
The best guess is the notation for "papers" in R514.  But the notation of RLT 
in 1898 is logically equivalent -- in the sense that any "postulates" or 
"special understandings" could be specified in either form with exactly the 
same implications for the "papers" of the phemic sheet.

In my previous notes, I included many references, each of which includes many 
more references.  For simplicity, I recommend the slides of 
https://jfsowa.com/talks/eswc.pdf starting at slide 14, which begins with a 
short review of EG notation and continues with applications of EGs for 
representing the semantics of natural languages.

I strongly recommend three slides -- 29, 30, and 31.  If you don't read all (or 
even any) of the others, please look at the diagrams and read the text of those 
three.  Slide 31 shows how different metalanguage can state whether a diagram 
is interpreted as actual (a fact in current time), possible (modal), or  wished 
(another kind of modality that may also be called intentional).

In slide 31, the diagram is drawn as a kind of cartoon.  But it could also have 
been drawn as an EG on a phemic sheet.  In fact, the commentary about the 
cartoon in slide 31 could also have been stated in three different "papers" of 
a phemic sheet.  That would be a good illustration of what Peirce was saying in 
L376.

In fact, note Peirce's own example of the sentence "Sometimes it snows."   
That's a good example by somebody who is writing a letter in December.   One 
paper might be actual at one time, other papers might be possible at other 
times, and some paper might be wished for Christmas.  He may have been laying 
out a large phemic sheet of such papers when he slipped.  Nobody knows.  But 
it's possible.

John

_

From L376:

All thought, which is the process of forming, under self-control, an
intellectual habit, requires two functionaries; an utterer and an
interpreter, and though these two functionaries may live in one brain,
they are nevertheless two.  In order to distinguish the actual
performance of an assertion, though it be altogether a mental act, from
a mere representation or appearance, the difference between a mere idea
jotted down on a bit of paper, from an affidavit made before a notary,
for which the utterer is substantially responsible,|I provide my system
with a phemic sheet, which is a surface upon which the utterer and
interpreter will, by force of a voluntary and actually contracted habit,
recognize that whatever is scribed upon it and is interpretable as an
assertion is to be recognized as an assertion, although it may refer to
a mere idea as its subject.

If "snows" is scribed upon the Phemic
Sheet, it asserts that in the universe to which a special understanding
between utterer and interpreter has made the special part of the phemic
sheet on which it is scribed to relate, it sometime does snow.  For they
two may conceive that the "phemic sheet" embraces many papers, so that
one part of it is before the common attention at one time and another
part at another, and that actual conventions between them equivalent to
scribed graphs make some of those pieces relate to one subject and part
to another.
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[PEIRCE-L] Slides for a quick overview (was Delta Existential Graphs

2024-02-24 Thread John F Sowa
Jon, Jerry, List,

My previous notes cited many references, and I doubt that people will read them 
all (any?).

But I presented some slides at a conference on Knowledge Graphs in May of 2020 
(via Zoom because of covid), which I extended in July for a keynote talk at the 
European Semantic Web Conference, and added a few more slides in September.  
These slides introduce existential graphs and show how they can be used in a 
variety of ways:

https://jfsowa.com/talks/eswc.pdf

See slides 14 to 28 for an intro to EGs and a comparison with other notations 
used in linguistics and AI.

For an extension for metalanguage, see slides 29 to 33.  This notation can be 
used for Delta graphs and a wide variety of applications -- including all the 
examples that follow.

The remaining slides cover many issues, including some that I discussed in my 
recent article on phaneroscopy.

John
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Re: [PEIRCE-L] Delta Existential Graphs (was The Proper Way in Logic)

2024-02-23 Thread John F Sowa
stems.

In modern standard notation, Peirce's five modal propositions are (1) ◇p, (2) 
¬◇¬p = □p, (3) ◇p ∧ ◇q, (4) ◇(p ∧ q), and (5) ◇p ∧ ◇q ∧ ¬◇(p ∧ q); in each 
case, p and q are atomic non-modal propositions. How would you represent them 
in your candidate for Delta EGs? For example, would ◇p simply be p inside an 
oval with a heavy line attached to the verb phrase "--is possible," and would 
□p simply be p inside an oval with a heavy line attached to the verb phrase 
"--is necessary"? If so, then that seems much more cumbersome--much less 
iconic--than my candidate for Delta EGs. Instead of formulating new graphical 
transformation rules, would you just stipulate the usual modal axioms--for 
example, "necessary" may always be changed to "possible" (D), "actual" (T), or 
"necessarily necessary" (4)?

Regards,

Jon Alan Schmidt - Olathe, Kansas, USA
Structural Engineer, Synechist Philosopher, Lutheran Christian
www.LinkedIn.com/in/JonAlanSchmidt / twitter.com/JonAlanSchmidt

On Thu, Feb 22, 2024 at 10:18 PM John F Sowa  wrote:
Jon,

The single most important innovation of Delta graphs is an operator for 
metalangage or metalogic.  Just that one operator, when added to ordinary 
first-order logic, makes it possible to define a wide range of modal logics and 
logics for probability.  In fact, Peirce's modal logic of 1903 and his 
tinctured modal logic of 1906 (as well as may other kinds of modalities and 
probabilities) can all be defined in terms of Delta graphs (which I assume to 
be first-order EGs with the operator summarized below).

The reason why I make that claim is that I was on the committee of 9 logicians 
and computer scientists that defined the IKL logic of 2006.  And as exercises, 
we showed how to define all those options by extending FOL with just one 
operator, which is equivalent to what Peirce defined in RLT (1898), in R514 
(June 1911), and in L376 (Dec.  1911).  See below.

Peirce introduced an operator for metalanguage in RLT (1898).  The example he 
used was the sentence "That you are a good girl is much to be wished."  The 
notation he adopted was a plain white oval with a line of identity attached to 
the oval.  Inside the oval was the sentence "You are a good girl".  The line of 
identity attached to the oval may be read "There exists a proposition p, which 
is stated by the nested graph for 'You are a good girl'."Outside the oval, 
he attached the verb phrase "--is much to be wished" to the same line of 
identity.

Although Peirce never developed it further (as far as I know), the option of 
attaching a line of identity to an oval is exactly the same operation as taking 
a sheet of paper, drawing a line around the nested text (You are a good girl), 
and stating postulates in the margin (as in R514 and L376).   That is identical 
the IKL extension to the base logic (called Common Logic).  See the cited 
references about IKL.  In IKL, the operator for stating postulates outside the 
nested statements is named 'that' -- which happens to be the first word in 
Peirce's example of 1898.

When the nine of us defined the IKL logic, I was the only person who had read 
RLT, but I was not the first person who suggested the word 'that' for the 
operator.  (As they say, great minds run in the same rut.)  But as an exercise, 
we showed that first-order logic plus the that-operator can be used to define 
all the operators that Peirce defined for his 1903 version of modal logic.

So if you like Peirce's 1903 version of modal logic, you can have it.  Just use 
the 'that' operator of 1898 or the Delta papers of 1911 to define the 1903 
modal graphs.   In short, adopting the Delta graphs of 1911 does not reject the 
modal logic of 1903, because every option of 1903 can be defined in terms of 
Delta graphs.

As for the five EGs from 1909, quoted below, none of them express modal logic.  
All five of them can be translated to statements in first-order  logic:

There exists x such that p(x).

If there exists x, then p(x).

There exist x and y, such that p(x) and q(y).

There exists x, such that p(x) and q(x).

There exist x and y, such that p(x) and q(y) and x is not equal to y.

John
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Re: [PEIRCE-L] Delta Existential Graphs (was The Proper Way in Logic)

2024-02-22 Thread John F Sowa
ed by 
attached names are attributed as in the Beta part. New transformation rules 
implement various commonly employed formal systems of modal logic, which are 
readily interpreted by defining a possible world as one in which all the 
relevant laws for the actual world are facts, each world being partially but 
accurately and adequately described by a closed and consistent model set of 
propositions. In accordance with pragmaticism, the relevant laws for the actual 
world are represented as strict implications with real possibilities as their 
antecedents and conditional necessities as their consequents, corresponding to 
material implications in every possible world.

Here is an image of the relevant Logic Notebook entry (R 339:[340r], LF 1:624, 
1909 Jan 7).

[image.png]

One limitation of using Gamma EGs with broken cuts for modal logic, identified 
by Jay Zeman in his dissertation (https://isidore.co/calibre/get/pdf/4481), is 
that the ordinary transformation rules implement the unusual Ł-modal system of 
Łukasiewicz; I wrote about this in a previous paper (https://rdcu.be/cQoIz). 
Zeman proposed various restrictions on iteration/deiteration to implement S4 
and stronger formal systems, but weaker systems do not seem to be feasible, 
especially since insertion/erasure as applied to broken cuts themselves 
directly corresponds to axiom T (□p → p, or p → ◇p). By contrast, my candidate 
for Delta EGs can implement most of the common systems with different 
combinations of permissions, each pertaining to the heavy "lines of 
compossibility" (LOCs) and corresponding to one of the well-known modal axioms 
(K, D, T, 4, 5) that are added to classical propositional logic.

As you no doubt recognize, the semantics summarized in the penultimate sentence 
of my abstract above is the same one that you discuss in your 2003 and 2006 
papers, and I explicitly reference the former--it is what first brought J. 
Michael Dunn's very interesting approach to my attention, for which I am 
grateful. I wrote a separate paper with a more extensive formalization of it, 
entitled "Laws and Facts Semantics for Modal Logic," likewise referencing your 
2003 paper; it is currently under review, with an initial decision expected 
soon. Here is that abstract.

Dunn and Goble proposed a simplified semantics for modal logic in which a 
possible world is defined as one where all the relevant laws for the designated 
world, usually taken to be the actual world, are facts. When formalized with 
Hintikka's closed and consistent model sets serving as partial but accurate and 
adequate descriptions of these worlds, different properties of the 
alternativeness (or accessibility) relation then correspond to different 
containment relations among the sets of propositions representing the relevant 
laws and facts. This approach can be helpfully illustrated by Venn diagrams and 
is arguably more intuitive than the standard one in which the binary relation 
between worlds is primitive and arbitrary.

As I see it, Hintikka's model sets directly correspond to any number of 
individual EGs that could be explicitly scribed on the phemic sheet--in Alpha, 
Beta, Gamma, or Delta--without ever exhausting the continuum of true 
propositions about the universe of discourse. As he says, "In all non-trivial 
cases, we have to do with an infinite model. But ... such models are nowhere to 
be found as closed finished totalities. We can never know more than a finite 
fragment of a model" ("Form and Content in Quantification Theory," 1955). After 
all, as Dunn says, "reality may outrun the descriptive powers of a given 
language" ("A Truth Value Semantics for Modal Logic," 1973); or as Peirce puts 
it, "The actual world cannot be distinguished from a world of imagination by 
any description" (CP 3.363, 1885).

As for your questions about Peirce's unfortunate accident, again, any answers 
to them would be pure speculation. I prefer to stick to his writings as we have 
them, and as far as I know, he never says anything in them to suggest that he 
was "laying out a diagram of papers" for a new version of EGs when it happened.

Regards,

Jon Alan Schmidt - Olathe, Kansas, USA
Structural Engineer, Synechist Philosopher, Lutheran Christian
www.LinkedIn.com/in/JonAlanSchmidt / twitter.com/JonAlanSchmidt

On Thu, Feb 22, 2024 at 2:57 PM John F Sowa  wrote:
Jon, List

I am now busy preparing slides for a Zoom talk on Feb 28, sponsored by Ontolog 
Forum.  (I'll forward a copy of the announcement to P-List, if anyone is 
interested.)  But first, I'll respond to some of your doubts.

JFS>  The entire letter L376 is about Delta graphs and applications of Delta 
graphs.

JAS>  This conjecture is quite a leap, considering that--as you 
acknowledged--Peirce mentions Delta exactly once in that entire 19-page letter, 
which he left unfinished...

The primary subject of L376 is Delta graphs.  That i

[PEIRCE-L] Delta Existential Graphs (was The Proper Way in Logic)

2024-02-22 Thread John F Sowa
hich was also 
published in 2006.  For a list of references to IKL and the IKRIS project that 
sponsored the development of IKL, see https://jfsowa.com/ikl .

Then. look at Five Questions on Epistemic Logic, 
https://jfsowa.com/pubs/5qelogic.pdf .  That article, which was published in 
2010, discusses how a logic such as IKL or Peirce's delta graphs could 
represent various issues in modal logic with an emphasis on epistemic logic -- 
that is also a consideration for my recent article about phaneroscopy.

There is much more that could be said, and I plan to write it in the article on 
Delta graphs.  And by the way, I wonder how you would explain the three 
questions I asked:  Why did Juliette wash and scrub the floor in Deceber?   Why 
were there papers on the floor?  Why did Peirce slip on them in a very complex 
way?

John


From: "Jon Alan Schmidt" 
Sent: 2/21/24 1:25 PM
To: Peirce-L 
Subject: Re: [PEIRCE-L] Delta Existential Graphs (was The Proper Way in Logic)

John, List:

JFS: The entire letter L376 is about Delta graphs and applications of Delta 
graphs.

This conjecture is quite a leap, considering that--as you acknowledged--Peirce 
mentions Delta exactly once in that entire 19-page letter, which he left 
unfinished unless additional pages somehow disappeared from the manuscript 
folder at Harvard's Houghton Library decades ago. Again, here is that lone 
sentence.

CSP: The better exposition of 1903 divided the system into three parts, 
distinguished as the Alpha, the Beta, and the Gamma, parts; a division I shall 
here adhere to, although I shall now have to add a Delta part in order to deal 
with modals.

In the remaining text that we currently have, Peirce never gets around to 
discussing any of the individual parts of EGs and their differences, despite 
stating plainly that he was going to maintain them as "the better exposition" 
of the system as a whole. He also says nothing whatsoever about dealing with 
modals, which is his only stated purpose for adding a Delta part to the other 
three.

JFS: As Peirce wrote, the phemic sheet of a Delta graph contains multiple 
"papers", each of which represents one possibility specified by "postulates"  
that govern the remaining content of the sheet.

That is not what Peirce wrote in his letter to Risteen. Again, here is the 
exact quotation.

CSP: I provide my system with a phemic sheet, which is a surface upon which the 
utterer and interpreter will, by force of a voluntary and actually contracted 
habit, recognize that whatever is scribed upon it and is interpretable as an 
assertion is to be recognized as an assertion, although it may refer to a mere 
idea as its subject. If “snows” is scribed upon the Phemic Sheet, it asserts 
that in the universe to which a special understanding between utterer and 
interpreter has made the special part of the phemic sheet on which it is 
scribed to relate, it sometime does snow. For they two may conceive that the 
“phemic sheet” embraces many papers, so that one part of it is before the 
common attention at one time and another part at another, and that actual 
conventions between them equivalent to scribed graphs make some of those pieces 
relate to one subject and part to another.

Again, there is no mention here of Delta, nor of modals. In fact, there is no 
mention here of any of the different parts of EGs, because Peirce is describing 
the phemic sheet as employed in every part. He also does not say that the 
different "papers" correspond to different possibilities, he says that they 
correspond to different subjects--different universes of discourse--to which 
the utterer and interpreter together pay attention at different times. So I ask 
again, how exactly would the use of multiple "papers" and/or the "red pencil" 
operation of R 514 facilitate implementing formal systems of modal logic with 
EGs? Which specific one, "invented in 2006," do you have in mind?

JFS: Meanwhile, there are some questions to ponder:

Any answers to such questions about the details of Peirce's unfortunate 
accident are pure speculation. It seems to me that if it had happened while he 
was "laying out a diagram of papers" for a new version of EGs, then he likely 
would have said so somewhere.

Regards,

Jon Alan Schmidt - Olathe, Kansas, USA
Structural Engineer, Synechist Philosopher, Lutheran Christian
www.LinkedIn.com/in/JonAlanSchmidt / twitter.com/JonAlanSchmidt

On Tue, Feb 20, 2024 at 9:18 PM John F Sowa  wrote:
Jon,

The entire letter L376 is about Delta graphs and applications of Delta graphs.  
Since Peirce began the letter to Risteen shortly after his visit, he was 
assuming that Risteen knew a great deal about the material they had discussed.  
Therefore, he plunged into examples without much of an intro.

As Peirce wrote, the phemic sheet of a Delta graph contains multiple "papers

Re: [PEIRCE-L] Delta Existential Graphs (was The Proper Way in Logic)

2024-02-20 Thread John F Sowa
Jon,

The entire letter L376 is about Delta graphs and applications of Delta graphs.  
Since Peirce began the letter to Risteen shortly after his visit, he was 
assuming that Risteen knew a great deal about the material they had discussed.  
Therefore, he plunged into examples without much of an intro.

As Peirce wrote, the phemic sheet of a Delta graph contains multiple "papers", 
each of which represents one possibility specified by "postulates"  that govern 
the remaining content of the sheet.  There are many ways of partitioning a 
sheet of paper to distinguish the postulates from the content they govern.  The 
excerpt from R514 is one method, and it happens to fill an entire sheet of 
paper.  He may have thought of some other notation for partitioning the paper, 
but the logical result would be equivalent.

There is much more to say, and I'll send the full preview later this week.

Meanwhile, there are some questions to ponder:  Why did Juliette scrub and 
polish the floor in December?  Spring cleaning is rarely done in December.  Why 
was there some paper on the floor?  Why did Peirce slip n it?  Didn't he see 
it? Why was his accident so serious?  If he had been walking in a straight 
line, he might have fallen on his rear.  That might have been painful, but it 
wouldn't cause a serious injury that took 6 months to heal.   Such a serious 
accident might have occurred if Peirce had been walking fast while turning or 
twisting.  But why would he be doing that?

Possible answer:  Charles had asked Juliette to wash the floor because he 
wanted to build a diagram with multiple papers.  He was laying out a diagram of 
papers with a large example of what he was writing about.  As he turned to lay 
our another layer, he turned and slipped.

John


From: "Jon Alan Schmidt" 
Sent: 2/20/24 2:00 PM
To: Peirce-L 
Subject: Re: [PEIRCE-L] Delta Existential Graphs (was The Proper Way in Logic)

John, List:

Here is an exact quotation of what Peirce actually says in R L376 (letter to 
Risteen) about the phemic sheet consisting of multiple "papers."

CSP: I provide my system with a phemic sheet, which is a surface upon which the 
utterer and interpreter will, by force of a voluntary and actually contracted 
habit, recognize that whatever is scribed upon it and is interpretable as an 
assertion is to be recognized as an assertion, although it may refer to a mere 
idea as its subject. If “snows” is scribed upon the Phemic Sheet, it asserts 
that in the universe to which a special understanding between utterer and 
interpreter has made the special part of the phemic sheet on which it is 
scribed to relate, it sometime does snow. For they two may conceive that the 
“phemic sheet” embraces many papers, so that one part of it is before the 
common attention at one time and another part at another, and that actual 
conventions between them equivalent to scribed graphs make some of those pieces 
relate to one subject and part to another.

There is no mention of Delta, nor anything that would "deal with modals," which 
again is Peirce's only stated purpose for adding a Delta part to EGs. Instead, 
the different papers correspond to different subjects that attract "the common 
attention" of the utterer and interpreter at different times--i.e., different 
universes of discourse; not different times, aspects, or modalities of the same 
universe of discourse.

There is also nothing about the new "red pencil" operation that Peirce 
describes in R 514 (as quoted below), and based on his specific example in that 
text--postulates in geometry--it likewise does not "deal with modals." Instead, 
it treats the edges of the sheet and the red line drawn a short distance inside 
them as two cuts, the latter nested within the former, such that what is being 
represented overall is a conditional--if the propositions in the margin (outer 
close) are true, then the graphs within the red line (inner close) are also 
true. In other words, the universe of discourse is made more explicit instead 
of being entirely taken for granted, and it might be strictly 
hypothetical--"merely asserted to be possible."

In summary, it remains unclear to me what the content of your new article has 
to do with Delta graphs. How would the use of multiple "papers" and/or the "red 
pencil" operation facilitate implementing formal systems of modal logic with 
EGs? Which specific one, "invented in 2006," do you have in mind?

Regards,

Jon

On Mon, Feb 19, 2024 at 10:30 PM John F Sowa  wrote:
Jon,

That's true:

JAS> I am admittedly curious about the content of your new article. As you 
know, there is only one place in Peirce's entire vast corpus of writings where 
he mentions Delta.

But note the following excerpt from R514, which also contains a rough draft of 
the EGs in L231:

"Since my paper of 19

RE: [PEIRCE-L] Delta Existential Graphs (was The Proper Way in Logic)

2024-02-19 Thread John F Sowa
Jon,

That's true:

JAS> I am admittedly curious about the content of your new article. As you 
know, there is only one place in Peirce's entire vast corpus of writings where 
he mentions Delta.

But note the following excerpt from R514, which also contains a rough draft of 
the EGs in L231:

"Since my paper of 1906, I have improved the [EG] system slightly (at least), 
and the manner of exposition of it greatly, by first stating the force of the 
different signs without going into their deeper significance in the
Since my paper of 1906, I have improved the [EG] system slightly (at least), 
and the manner of exposition of it greatly, by first stating the force of the 
different signs without going into their deeper significance in the least...

One of my possibly slight improvements, is that I begin by drawing (preferably 
with a red pencil), a line all round my sheet at a little distance from the 
edge; and in the margin outside the red line, whatever is scribed is merely 
asserted to be possible. Thus, if the subject were geometry, I could write in 
that margin the postulates, and any pertinent problems stated in the form of 
postulates such as, that "if on a plane, there be circle with a ray cutting it, 
and two be marked [end of R514]

That operation is the way L376 represents multiple parts of the phemic sheet.  
And it is a way of saying the conditions for the nested graph to be possible.  
That doesn't say much more.  But that operation when combined with a notation 
for first-order logic is a method for representing modality in various logics 
in the late 20th and early 21st C.

There are also other hints that suggest ways of extending FOL.  They don't 
prove that Peirce intended exactly the same kinds of applications.  But it 
shows that his ways of thinking could lead in promising directions.  Following 
is the abstract of the article I'm writing.

Abstract.  In December 1911, Peirce wrote an intriguing claim about existential 
graphs:  “I shall now have to add a Delta part in order to deal with modals.” 
Although his unfinished draft does not specify the details, it explains how an 
utterer and an interpreter may use Delta graphs in an investigation. Further 
hints may be found in several manuscripts he wrote in the previous six months. 
As another hint, the intended recipient of the letter was Allan Risteen. When 
that letter is combined with information about Risteen’s expertise and Peirce’s 
work on a proof of pragmaticism, it suggests that the phemic sheet of a Delta 
graph consists of multiple “papers”, each of which represents a different time, 
aspect, or modality of some universe of discourse. Although Peirce did not 
specify the details of Delta graphs, a combination of features mentioned in 
several 1911 manuscripts would satisfy the hints about Delta graphs. The result 
would be similar or perhaps equivalent to a logic for modality that was 
invented in 2006.

John


From: "Jon Alan Schmidt" 
Sent: 2/18/24 8:08 PM
To: Peirce-L 
Subject: [PEIRCE-L] Delta Existential Graphs (was The Proper Way in Logic)

John, List:

JFS: I am now writing the article on Delta Graphs. That is an example where 
Peirce was on solid ground with his deep understanding of logic and 
mathematics. Next week, I'll send the abstract and preview of the new article, 
which shows how Peirce anticipated a version of logic that was developed in the 
21st century (2006 to be exact). 
(https://list.iupui.edu/sympa/arc/peirce-l/2024-02/msg00038.html)

JFS: I'm moving on to the the article on Delta graphs. I'll send a note with a 
preview of that article later this week. 
(https://list.iupui.edu/sympa/arc/peirce-l/2024-02/msg00104.html)

I am admittedly curious about the content of your new article. As you know, 
there is only one place in Peirce's entire vast corpus of writings where he 
mentions Delta.

CSP: In this ["Prolegomena to an Apology for Pragmaticism," CP 4.530-572, 1906] 
I made an attempt to make the syntax [of Existential Graphs] cover Modals; but 
it has not satisfied me. The description was, on the whole, as bad as it well 
could be, in great contrast to the one Dr. Carus rejected [in 1897]. For 
although the system itself is marked by extreme simplicity, the description 
fills 55 pages, and defines over a hundred technical terms applying to it. The 
necessity for these was chiefly due to the lines called "cuts" which simply 
appear in the present description as the boundaries of shadings, or shaded 
parts of the sheet. The better exposition of 1903 divided the system into three 
parts, distinguished as the Alpha, the Beta, and the Gamma, parts; a division I 
shall here adhere to, although I shall now have to add a Delta part in order to 
deal with modals. (R L376, R 500:2-3, 1911 Dec 6)

For EGs as described in "the better exposition of 1903," modal logic is 
implemented with broken cuts in Gamma. However, by the time Peirce wrote this 
letter to Allan Douglas 

Re: [PEIRCE-L] The Proper Way in Logic (was Peirce's Ongoing Semiotic Project)

2024-02-19 Thread John F Sowa
Jon, Edwina, List,

Peirce's writings and Jon's article about "temporal synechism" do not conflict 
with the following sentence:

JFS: In any case, there is no conflict between Peirce's categories and 
different theories about time.

There is a major difference between Newtonian time, time in Einstein's special 
relativity, time in general relativity, and time in many variations that 
physicists have proposed in the past century.   Nobody know what theories may 
be developed in the future.   But it's doubtful that any of them will make any 
noticeable difference in the way that different cultures talk about time.

Edwina said that she considered the Hopi way of talking about time as 
objectionable.  I admit that it's different from SAE, which is closer to my way 
of thinking.  But I believe that there is a one-to-one mapping between Hopi 
times and SAE times -- at least at a level that is humanly perceptible without 
special instruments.

And I can't see any conflict with anything Peirce wrote.  Those examples just 
show that different people think in different ways.  I can't see any reason for 
objecting.

John


From: "Jon Alan Schmidt" 

John, List:
JFS: In any case, there is no conflict between Peirce's categories and 
different theories about time.

I wrote a lengthy paper on this subject, "Temporal Synechism: A Peircean 
Philosophy of Time" (https://rdcu.be/b9xVm).

JFS: Since every hypothesis is stated as a proposition, asking the question 
"Why?" about any 3ns would lead to a proposition. That proposition is the 
reason that explains why the first and second are related.

This is getting closer to the phaneroscopic essence of 3ns as mediation, and it 
is fully consistent with one of Peirce's own examples that I quoted previously.

CSP: Nature herself often supplies the place of the intention of a rational 
agent in making a 3ns genuine and not merely accidental; as when a spark, as 
third, falling into a barrel of gunpowder, as first, causes an explosion, as 
second. But how does nature do this? By virtue of an intelligible law according 
to which she acts. (CP 1.366, EP 1:255, 1886-7)

Why did the gunpowder explode? Because a spark ignited it. Indeed, the third 
(spark) explains why the first (gunpowder) and second (explosion) are related, 
reflecting the intelligibility of that relation. Nevertheless, this answer does 
not require a verb that names a triadic relation; and although it provides a 
reason for what happened, it does not identify a rational agent's goal, 
purpose, or intention behind it. After all, the explosion might have been 
entirely accidental, not the result of any goal/purpose/intention at all.

Regards,

Jon Alan Schmidt - Olathe, Kansas, USA
Structural Engineer, Synechist Philosopher, Lutheran Christian
www.LinkedIn.com/in/JonAlanSchmidt / twitter.com/JonAlanSchmidt
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Re: [PEIRCE-L] The Proper Way in Logic (was Peirce's Ongoing Semiotic Project)

2024-02-18 Thread John F Sowa
Edwina, Jon, List,

I'm sorry for not responding sooner to this note.  But now that I finished the 
article on phaneroscopy, I'm moving on to the the article on Delta graphs.  
I'll send a note with a preview of that article later this week.

In any case, there is no conflict between Peirce's categories and different 
theories about time.  The important point about Thirdness is that the Third is 
always an abstract reason (or theory) for relating the first and second.
That is why the most direct way to formalize any instance of Thirdness is to 
clarify and determine that reason.  And the starting point for any such 
determination is to ask a question.

The method of asking questions is as old as Socrates.  Aristotle adopted and 
systematized the questions -- every one of his 10 categories is the answer to a 
question.  The medieval Scholastics, which Peirce studied in detail, developed 
many systematic methods for asking questions.  If you search for "question" in 
CP, you'll get over 1500 answers.  I haven't checked every one, but the ones I 
did check usually lead to the initial stages of an investigation of some sort.

As for time, questions about time do not rule out an open-ended variety of 
answers,  In fact, Einstein's questions about time were the starting point of 
his theory of relativity.  Peirce also asked questions about time and space 
that indicated options that were distinctly different from Newton's 
assumptions.  They were closer to Einstein's, but there was much more work to 
do -- as Einstein and others showed.

There is much more to say about these issues.  But the method of asking "Why?" 
to begin an investigation of Thirdness is consistent with Peirce's method of 
beginning any kind of investigation.  Just look at the many occurrences of the 
word "question" in CP.

There are also 332 instances of 'why' and 1193 instances of 'how' in CP.  As 
just one example of both, note CP 2.717:

"The distinction between the 'Why' of hypothesis and the 'How' of induction is 
not very great; both ask for a statistical
syllogism, of which the observed fact shall be the conclusion, the known 
conditions of the observation one premiss, and the inductive or hypothetic 
inference the other. This statistical syllogism may be conveniently termed the 
explanatory syllogism."

Note that Peirce wrote "the 'why' of hypothesis'.  Since  every hypothesis is 
stated as a proposition, asking the question "Why?" about any Thirdness would 
lead to a proposition.  That proposition is the reason that explains why the 
first and second are related.  Therefore, CP 2.717 justifies my claim about 
asking a question Why about any instance of Thirdness. It is the beginning of 
an investigation to determine the reason, goal, purpose, or intention that 
relates the first and second.  QED (Quite Easily Done).

John


From: "Edwina Taborsky" 
Sent: 2/13/24 7:08 PM

John, list

I’m not a fan of the Whorf-Sapir sociolinguistics hypotheses…Objective reality 
exists, regardless of how we talk about it - and I maintain that its influence 
can be far stronger than words ie - Secondness has its own way of intruding on 
our words. And mathematics has nothing to do with sociolinguistic relativism.

As for time - I tend to follow Matsuno’s analysis [Koichiro Matsuno] with his 
three types of time: present, perfect and progressive, which can be compared 
with Peircean 1ns, 2ns and 3ns. …and Peirce has written about the temporal and 
spatial nature of these three categories extensively [ ie, no need for 
quotations].

Yes, 3ns includes continuity -of its habits - but, I don’t see this type of 
continuity as the same as the continuous semiosic functions of the universe.  
Imagine what our universe would be, if it stopped transforming x into y via its 
mediative  process?….But, a habit in 3ns can and does change…

Edwina

On Feb 13, 2024, at 4:40 PM, John F Sowa  wrote:

Jon,

Peirce's observations about the human perception of time as a continuum is 
important.  But there are many different ways of talking and thinking about 
time.   And there are also many different mathematical ways of formulating 
theories.  See my previous note in response to Edwina.

For starters, see the Wikipedia article about Whorf:  
https://en.wikipedia.org/wiki/Benjamin_Lee_Whorf .

The IndoEuropean way of thinking about time is by no means universal, and the 
long-standing puzzle by Zeno shows that the answer by Aristotle is not obvious. 
 It's not true that all people everywhere have the same ways of thinking about 
time, continuity, or the relation between time and continuity.

And the Peirce-Aristotle theory about the continuum is not the one that Cantor 
formalized.  More mathematicians today follow Cantor than Peirce.

JAS> he nevertheless suggests in the other two that its inescapability assures 
us of its reality, and that this is the only 

Re: [PEIRCE-L] Interpretants, Sign Classification, and 3ns (was Who, What, When, Where, How, and Why)

2024-02-15 Thread John F Sowa
Jon,

I completely agree with the following paragraph:

JAS>  Put another way, a who or what question is often a rheme, such that the 
answer fills in the blank to complete the proposition. "___ retrieved the book" 
becomes "My dog retrieved the book." "The man gave his wife ___" becomes "The 
man gave his wife a brooch." The key is not the word that begins the question, 
but the nature of what is missing in the mind of the inquirer until it is 
supplied by the respondent.

But your paragraph is a discussion of a dialog between two two persons:  an 
inquirer and an respondent.  One of them is uttering a sentence (complete or 
partial) and the other is interpreting it.

But Helmut and I were not talking about a dialog between two people.  We were 
talking about a method that a student or scholar of Peirce may use for testing 
a sign to determine whether it is an instance of 1-ness, 2-ness, or 3-ness.  
Those are two totally different activities.  The test is not a method of 
communication by means of sentences.  It is a method for determining the 
structure of a sign.

John


From: "Jon Alan Schmidt" 
Sent: 2/15/24 9:47 PM
To: Peirce-L 
Subject: Re: [PEIRCE-L] Interpretants, Sign Classification, and 3ns (was Who, 
What, When, Where, How, and Why)

John, List:

At the risk of belaboring the point, I will take one more stab at showing why I 
think that Peirce would not have agreed with distinguishing 1ns, 2ns, and 3ns 
by aligning them with the answers to who/what/when/where, how, and why 
questions as (allegedly) monadic, dyadic, and triadic.

If I ask, "Who retrieved the book?" and you reply, "My dog," then from a 
logical standpoint, you are not merely uttering the name of a monadic relation, 
you are asserting the dyadic proposition that your dog retrieved the book. If I 
ask, "What did the man give his wife?" and you reply, "A brooch," then from a 
logical standpoint, you are not merely uttering the name of a monadic relation, 
you are asserting the triadic proposition that the man gave his wife a brooch.

Put another way, a who or what question is often a rheme, such that the answer 
fills in the blank to complete the proposition. "___ retrieved the book" 
becomes "My dog retrieved the book." "The man gave his wife ___" becomes "The 
man gave his wife a brooch." The key is not the word that begins the question, 
but the nature of what is missing in the mind of the inquirer until it is 
supplied by the respondent.

In fact, sometimes the answer to a what question is the name of a dyadic or 
triadic relation. "What did your dog do with the book?" "My dog retrieved the 
book." "What did the man do with the brooch?" "He gave it to his wife."

A when or where question is even less straightforward. If I ask, "When did the 
man give his wife the brooch?" and you reply, "On Valentine's Day," this is 
only informative if I already know that Valentine's Day is February 14 and what 
today's date is--there is an unavoidably indexical aspect here. If I ask, 
"Where did the datestone hit the Jinnee?" and you reply, "In the eye," this 
just changes the relevant proposition from "The datestone hit the Jinnee" to 
"The datestone hit the Jinnee's eye."

Again, a how question need not have a dyadic answer. If I ask, "How are you?" 
and you reply, "I am cold" (after shoveling snow), then you are obviously 
asserting a monadic proposition. If I ask, "How did the man celebrate 
Valentine's Day?" and you reply, "He gave his wife a brooch," then you are 
obviously asserting a triadic proposition.

Likewise, a why question need not have a triadic answer. If I ask, "Why are you 
shivering?" and you reply, "I am cold," then you are obviously asserting a 
monadic proposition. If I ask, "Why did the man give his wife a brooch?" and 
you reply, "He was celebrating Valentine's Day," then you are obviously 
asserting a dyadic proposition.

These examples illustrate the imprecision and resulting flexibility of natural 
languages. The fact that information can be added to or subtracted from 
someone's answer to a question in ordinary conversation reflects the 
context-dependency of both utterances, as well as the dialogic nature of human 
semiosis. Consequently, it is better to stick with Peirce's own paradigmatic 
conceptions for distinguishing 1ns/2ns/3ns as discovered in phaneroscopy, 
namely, quality/reaction/mediation.

Regards,

Jon Alan Schmidt - Olathe, Kansas, USA
Structural Engineer, Synechist Philosopher, Lutheran Christian
www.LinkedIn.com/in/JonAlanSchmidt / twitter.com/JonAlanSchmidt

On Thu, Feb 15, 2024 at 3:32 PM John F Sowa  wrote:
I have to shovel snow right now, but I

Re: [PEIRCE-L] Interpretants, Sign Classification, and 3ns (was Who, What, When, Where, How, and Why)

2024-02-15 Thread John F Sowa
I have to shovel snow right now, but I'll briefly explain the two sentences.

JAS>
JAS: How did the woman obtain the brooch? Her husband gave it to her.
JFS: The verb 'give' is triadic. It implies a dyadic physical transfer (answer 
to How) plus the reason why: a gift includes the reason why the transfer was 
made.

The question begins with the word "How," not "Why"; and by your own admission, 
the answer is triadic, thus a genuine example of 3ns by your criterion. "Why 
did the woman's husband give her the brooch?" is a completely different 
question that would require a completely different answer.

By including the verb 'give' in the answer, her husband gave a triadic answer 
to a dyadic question.  That includes more information than was requested.  In 
the other question, with the word 'why', the answer stated less information, 
and the person who asked would typically ask a follow-on question to get the 
reason why.

The possibility that the answer might not contain exactly the requested 
information is one reason why Helmut's criterion, although equivalent to a 
why-question, may be a better way to elicit the correct information.

John


From: "Jon Alan Schmidt" 
Sent: 2/15/24 2:56 PM
To: Peirce-L 
Subject: Re: [PEIRCE-L] Interpretants, Sign Classification, and 3ns (was Who, 
What, When, Where, How, and Why)

John, List:

It seems that we both made mistakes when addressing the e-mails reproduced 
below. I apologize for sending mine to the List, it was intended for only Gary 
as its moderator. Because of our unfortunate history of contentious 
interactions, I often use him as a sounding board whenever I consider replying 
to one of your posts. I sincerely hope that we can make the best of it and move 
on.

I meant no insult with my last remark, I was simply stating my honest opinion, 
and my preceding claim was not mistaken.

JFS: Can anybody find a genuine example of 3ns that could not be the answer to 
a question that begins with the word "Why"?

JAS: How did the woman obtain the brooch? Her husband gave it to her.

JFS: The verb 'give' is triadic. It implies a dyadic physical transfer (answer 
to How) plus the reason why: a gift includes the reason why the transfer was 
made.

The question begins with the word "How," not "Why"; and by your own admission, 
the answer is triadic, thus a genuine example of 3ns by your criterion. "Why 
did the woman's husband give her the brooch?" is a completely different 
question that would require a completely different answer.

JFS (corrected by JAS): Can anybody find an example of an answer to a question 
that begins with the word "Why" but is not a genuine example of 3ns?

JAS: Why did the gunpowder explode? A spark ignited it.

JFS: The stated answer is dyadic. It explains how the explosion occurred, but 
it does not say why.

The question begins with the word "Why," thereby meeting your only stipulation; 
and by your own admission, the answer is dyadic, thus not a genuine example of 
3ns by your criterion. The fact that someone might ask additional questions 
that have triadic answers, such as why the spark occurred, is irrelevant.

Here is another counterexample--Why did the woman wear the brooch? It is red. 
This answer is monadic, thus not a genuine example of 3ns by your criterion.

Hence, I stand by my statement that distinguishing 1ns, 2ns, and 3ns solely on 
the alleged basis that the answers to who/what/when/where, how, and why 
questions are monadic, dyadic, and triadic indicates a serious misunderstanding 
of both Peirce's categories and his semeiotic. As you reiterated for the 
umpteenth time in another thread late last night ...

JFS: It's good to explore further developments of his ideas, but we have to be 
careful to distinguish his words from our extensions. Anything other than an 
exact quotation is the opinion of the author. Nobody can claim that his or her 
ideas are what Peirce intended.

Accordingly, without exact quotations, nobody can claim that Peirce would have 
agreed with the novel suggestion that every example of 3ns can be explained as 
the answer to a question that begins with word "why," let alone that he would 
have been "delighted" by it. Would you really find it unobjectionable for me to 
say, "I realize that Peirce did not specify the logical order of determination 
for all ten trichotomies in sign classification, but I think that he would have 
been delighted if Lady Welby or some other correspondent had suggested my 
solution"? (For the record, I would never actually say such a thing--we should 
not ascribe sentiments to him without exact quotations, any more than 
intentions.)

Regards,

Jon

On Thu, Feb 15, 2024 at 12:17 PM John F Sowa  wrote:
Jon, List,

Thank you for noting that I had intended to push the SEND ALL button for my 
previous note (co

RE: [PEIRCE-L] Interpretants, Sign Classification, and 3ns (was Who, What, When, Where, How, and Why)

2024-02-15 Thread John F Sowa
Jerry, Jon, List,

Helmut had an excellent suggestion:  Every why-question can be answered with a 
because-answer.  Therefore, every instance of Thirdness can be explained in 
sentence that contains the word 'because'. See my comments below and Helmut's 
original note below that.

If you find my original explanation hard to understand, you might find Helmut's 
point easier to accept.  But either explanation is based on the fact that in 
any instance of Thirdness, the third item C is the reason or intention or goal 
or purpose that explains the dyadic relationship between A and B.

Again, I repeat:   I cannot say for certain that Peirce would be delighted with 
this explanation, but he was always looking for simpler and more convincing 
ways of explaining his basic principles.

That is the primary reason why he found Lady Welby's correspondence so 
important:  She had a solid intuitive way of explaining principles that he 
tended to explain in ways that were more abstract and difficult to understand.  
Her influence enabled him to find simpler and more convincing explanations for 
his abstract ideas.  That is the primary difference between his 
Kantian-influenced phenomenology and his later, more concrete phaneroscopy.

There is more to say about these issues.  In particular, the emphasis on the 
explanatory role of C is critical for analyzing Peirce's writings in his last 
decade.

John


From: "John F Sowa" 

Helmut,

Thanks for mentioning the word 'because'.   That's another way to explain the 
3-way connection that answers a why-question,  In general, every instance of 
thirdness that relates (A B C) can be explained by a sentence of the form "A is 
related to B because C."But some linguistic transformations may be needed 
to transform the answer sentence into the syntactic form of a because-sentence, 
 Some transformations may sound awkward, but they would be intelligible answers.

For your question:  The simplest way to show that a four-way connection can be 
reduced to two three-way connections is to draw a diagram.   To avoid going to 
my drawing tools, I'll just explain how you can draw the diagram with a pencil 
and paper

First draw a large dot that is connected to A, B, C, and D.

Then translate that four-way connection to two three way connections.  Start by 
drawing two dots:  Then connect the one on the left to A and B, and the one on 
the right to C and D.  You now have two two-way connections.

Now draw a line that connects both of the dots.  As a result, the left dot has 
three connections:  A, B, and the dot on the right.  And the dot on the right 
also has three connections:  C, D, and the dot on the left.

You can repeat this procedure for reducing a dot that connects A, B, C, D, and 
E to a middle dot that has three connections:  the first to the A, B pair, the 
second to the C, D pair, and the third to E.

For 6, the dot in the middle will connect to three pairs, A,B, C,D, E,F,

For 7 and 8, the dot in the middle will have four connections.  Use the 
procedure for A,B,C,D to split a 4-way connection to two 3-way connections.  
Then keep going for as many connections as you need.

John
_

From: "Helmut Raulien" 
John, List,

The answer to "why", "because" always needs two premisses, with itself being 
the third. So a thirdness is the answer to "why". Firstness can just say "I". 
Secondness is a second following a first, and so can say "I am". Obviously, 
just by having a first for predecessor, not because of something (An observer 
can say, that it can say "I am", because of that, but the secondness, 
subjectively, cannot say so, as it doesn´t have the ability of inference. It 
only has the propositional ability to say "I am"). Thirdness can say "I am, 
because", because a cause (an argument) needs two sequentally related ancestors 
to be one. I really think, that the Peircean categories basicly, like this, 
rely on the sheer numbers one, two, three.

BTW, I have two questions:

-Can I see anywhere in the internet the mathematical proof, that a triad is 
irreducible, but a four-ad is reducible?

Best, helmut
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RE: [PEIRCE-L] Interpretants, Sign Classification, and 3ns (was Who, What, When, Where, How, and Why)

2024-02-15 Thread John F Sowa
Helmut,

Thanks for mentioning the word 'because'.   That's another way to explain the 
3-way connection that answers a why-question,  In general, every instance of 
thirdness that relates (A B C) can be explained by a sentence of the form "A is 
related to B because C."But some linguistic transformations may be needed 
to transform the answer sentence into the syntactic form of a because-sentence, 
 Some transformations may sound awkward, but they would be intelligible answers.

For your question:  The simplest way to show that a four-way connection can be 
reduced to two three-way connections is to draw a diagram.   To avoid going to 
my drawing tools, I'll just explain how you can draw the diagram with a pencil 
and paper

First draw a large dot that is connected to A, B, C, and D.

Then translate that four-way connection to two three way connections.  Start by 
drawing two dots:  Then connect the one on the left to A and B, and the one on 
the right to C and D.  You now have two two-way connections.

Now draw a line that connects both of the dots.  As a result, the left dot has 
three connections:  A, B, and the dot on the right.  And the dot on the right 
also has three connections:  C, D, and the dot on the left.

You can repeat this procedure for reducing a dot that connects A, B, C, D, and 
E to a middle dot that has three connections:  the first to the A, B pair, the 
second to the C, D pair, and the third to E.

For 6, the dot in the middle will connect to three pairs, A,B, C,D, E,F,

For 7 and 8, the dot in the middle will have four connections.  Use the 
procedure for A,B,C,D to split a 4-way connection to two 3-way connections.  
Then keep going for as many connections as you need.

John

From: "Helmut Raulien" 
Supplement: Ok, I can access Commens Dictionary again!
John, List,

The answer to "why", "because" always needs two premisses, with itself being 
the third. So a thirdness is the answer to "why". Firstness can just say "I". 
Secondness is a second following a first, and so can say "I am". Obviously, 
just by having a first for predecessor, not because of something (An observer 
can say, that it can say "I am", because of that, but the secondness, 
subjectively, cannot say so, as it doesn´t have the ability of inference. It 
only has the propositional ability to say "I am"). Thirdness can say "I am, 
because", because a cause (an argument) needs two sequentally related ancestors 
to be one. I really think, that the Peircean categories basicly, like this, 
rely on the sheer numbers one, two, three.

BTW, I have two questions:

-Can I see anywhere in the internet the mathematical proof, that a triad is 
irreducible, but a four-ad is reducible?

-I donot have access anymore to the Commens Dictionary. Is something wrong with 
my computer, or with the website?

Best, helmut
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Re: [PEIRCE-L] Interpretants, Sign Classification, and 3ns (was Who, What, When, Where, How, and Why)

2024-02-15 Thread John F Sowa
, not any answers to any questions.

JFS: Can anybody find a genuine example of Thirdness that could not be the 
answer to a question that begins with the word "Why"? Conversely, can anybody 
find an example of Thirdness that could not be used as an answer to a question 
that begins with the word 'Why'?

These are both the same question. Maybe he intended the second one to be, "Can 
anybody find an example of an answer to a question that begins with the word 
'Why' but is not a genuine example of 3ns?" Of course, I already fulfilled both 
requests, but he dismissed my counterexamples with a bunch of hand-waving.

Thanks,

Jon Alan Schmidt - Olathe, Kansas, USA
Structural Engineer, Synechist Philosopher, Lutheran Christian
www.LinkedIn.com/in/JonAlanSchmidt / twitter.com/JonAlanSchmidt

On Wed, Feb 14, 2024 at 6:29 PM John F Sowa  wrote:
Jon,

Your comments confirm the fact that every example of Thirdness can be explained 
as the answer to a question that begins with word 'Why'.   Although Peirce 
hadn't mentioned that point, I think he would have been delighted if Lady Welby 
or some other correspondent had suggested it.

JFS:  The monadic relations of 1ns express answers to the words Who, What, 
When, or Where. The dyadic relations of 2ns express answers to the word How. 
And the triadic relations of 3ns express answers to the word Why. In 
particular, all examples of 3ns can be expressed as answers to Why-questions.

JAS>  On the contrary, every answer to every question is an example of 3ns, 
because every sign is in the genuine triadic relation of mediating between its 
object and its interpretant.

That point, although true, does not distinguish the three kinds of answers.

For the first four question words (who, what, when, where), the words in 
parentheses in your answers are irrelevant, since the single word or phrase is 
sufficient.

JAS> Who retrieved the book? My dog (retrieved the book). What did the man give 
his wife? (He gave her) a brooch. When did he give it to her? (He gave it to 
her) on Valentine's Day. Where did the datestone hit the Jinnee? (It hit him) 
in the eye.

The next two sentences show that sentences given as answers may include more or 
less than what was asked.  The person who asked the question may ask a 
follow-up question if more information is necessary.

JAS>  How did the woman obtain the brooch? Her husband gave it to her.

The verb 'give' is triadic.  It implies a dyadic physical transfer (answer to 
How) plus the reason why:  a gift includes  the reason why the transfer was 
made.   The word 'lend' could have been used for the same physical transfer, 
but it would not have implied a transfer of ownership.

And by the way, a transfer of ownership does not require a physical transfer.  
"See that house on the hillside?  I bought it for you."

JAS> Why did the gunpowder explode? A spark ignited it.

The stated answer is dyadic.  It explains how the explosion occurred, but it 
does not say why.   Anybody who asked that question would very likely ask for 
the purpose, goal, or intention:  Was it an accident?  Was the explosion used 
for mining coal?  For clearing a landslide?  For digging a tunnel?  For a 
fireworks display?

JAS> Again, defining 3ns in terms of explanation or reason (intelligibility) is 
more generally accurate than defining 3ns in terms of (conscious) 
intentionality or purpose.

I used the word 'intention' in my previous note but consciousness of the reason 
is not a requirement. In other writings, I often give a list of related words, 
such as goal, purpose, or motive as alternatives or additional options for 
intention.  But consciousness is not a requirement.  Example:  people walking 
to the store while talking on a cell phone.

Peirce emphasized the continuity from lower life forms, including insects and 
plants, and he did not imply that a human level of consciousness or intellect 
is a requirement,

Please note my response to Mike Bergman, who brought up "crystals and bees".  
In my response, I discussed two issues:  (1) why did Peirce consider the 
possibility that crystals might have a kind of internal goal; (2) an analysis 
at a molecular level would show that external forces, not  an internal goal of 
each atom would be sufficient to explain the formation of crystals.   But bees, 
plants, and even bacteria have internal goals or purposes without anything that 
resembles human consciousness.

I realize that Peirce did not mention the connection between the word 'why' and 
every instance of Thirdness.  But if somebody had mentioned that connection to 
him, I believe that he would have been delighted to have that simple test.

Question for Jon or anybody else who may be interested:  Can anybody find a 
genuine example of Thirdness that could not be the answer to a question that 
begins with the word "Why"?

Conversely, can anybody find an example of Thirdness that could not be used as

Re: [PEIRCE-L] Peirce's Ongoing Semiotic Project, was, Re: Interpretants, as analyzed and discussed by T. L. Short

2024-02-14 Thread John F Sowa
. Sci. 9 (1870), 317-78; E. Schroder 
[1, vol. Ill]; J. C. C. McKinsey, Jour. Symbolic Logic 6 (1940), 85-97; A. 
Tarski, ibid. 6 (1941), 73-89.

The two Peirce articles mentioned are, of course, included in Birkhoff's 
bibliography.

 - Page n290
C. S. Peirce, [1] On the algebra of Logic. Am. Jour. 3 (1880), 15-57; [2] On 
the algebra of Logic, ibid. 7 (1884), 180-202,

It's clear, then, that by the 1870s-80s, Peirce had mastered the fundamentals 
of Lattice Theory. We may then ask why he failed to see that classes of signs 
with 3, 6, or 10 elements were organized in lattice structures. Nevertheless, 
the notion of affinity between triadic classes of signs and his evocation of 
the syntax of some of them are explicit expressions of this. The answer is not 
to be found in a possible limitation of his capacity as a mathematician to 
recognize in the universe of signs forms that were in his mind. The answer lies 
in the difficulty, if not the impossibility, of breaking out of the 
set-theoretic framework in which the most advanced mathematics of his time was 
embedded, a framework that Category Theory considerably expanded and formalized 
long after his death.

I followed in Peirce's footsteps and made my way through Category Theory, a 
field with which I'm familiar, from 1977 and 1990 in French, and especially 
from 1982 in English. I quickly obtained the ten classes of triadic signs 
(naturally associated with the only ten possible functors between two 
elementary categories). The next step, the one that naturally enables us to 
understand the relationships between these classes, is that of the natural 
transformations of these functors, which define the immanent relationships that 
exist between these ten functors. The point of natural transformations is that 
they are transformations between functors (of the same source and target). The 
concept of natural transformation is specific to category theory. Categories 
can be seen as generalizations of structured sets and functors as 
generalizations of appropriate transformations for these objects. As for 
natural transformations, they have no equivalent in these analogies. They do 
not generalize anything; they are simply a "new product" of category theory. 
Saunders Mac Lane, one of the founders of this field, is said to have once 
confided that he didn't "invent categories to study functors [but] to study 
natural transformations."  So, a simple mental move to look at the ten functors 
we've just obtained as objects of a new category whose morphisms (the relations 
between these functors that have become objects) are the natural 
transformations of functors causes the lattice structure of the ten classes to 
fall like ripe fruit. The same applies to the 28 classes and to the 66 classes 
(when they are well-defined, which is not yet the case). Moreover, if we 
situate these lattice structures in the Classification of Sciences, we see that 
they are at the level of Logic, "the science of the general laws of signs," and 
more precisely, after trichotomy of Logic, they each constitute the Grammatica 
Speculativa of the corresponding sets of signs. This is, in a way, confirmed by 
Peirce when he explicitly refers to the "syntax" of certain classes of signs 
(Dicent Sinsign, CP 2. 257; Dicent Symbol, CP 2.262).

But I posited these results at least 40 years ago, and they haven't percolated 
down, apart from a few researchers in France, who have used them in fields such 
as Phenomenology and pragmatics in the medical field, multimedia, 
epistemological questions linked to the subjectivity of researchers, or the 
methodology of criminal investigation.  However, by confining myself to order 
structures and relational algebra, I was able to artificially arrive at 
lattices without evoking these abstract natural transformations, which are 
undoubtedly major obstacles. In vain ...

I'm going to give myself one last chance to convince the only community that 
can validate my work, whose scientific integrity I do not doubt, by trying to 
find a third way to lattices that uses the only conceptions set out by Peirce, 
just clarified and specified unquestionably. I'll soon be publishing the 
results of my "disabstraction" efforts.

Regards,

Robert Marty

Honorary Professor ; PhD Mathematics ; PhD Philosophy
fr.wikipedia.org/wiki/Robert_Marty
https://martyrobert.academia.edu/

Le sam. 10 févr. 2024 à 22:45, John F Sowa  a écrit :
Gary R, Robert M, Jon AS, Edwina, List,

Thanks, Gary, for explaining our points of agreement.  As you emphasize in bold 
face, we all agree with Nathan Houser and with Short that Peirce’s later 
taxonomy “is sketchy, tentative, and, as best I can make out, incoherent” 
(Short 2007, p. 260). But he [GR, Short] quickly went on to point out that it 
is not the inconclusiveness of Peirce’s own findings but “the kind of project” 
he had conceived and was pursuing that is important.

I also emphas

Re: [PEIRCE-L] Entropy and the Universal Categories (was Re: The Proper Way in Logic)

2024-02-14 Thread John F Sowa
As I wrote in reply to Jon, there is a cluster of words in English and other 
languages that express the goal, purpose, intention, desire, or Thirdness that 
explains why some agent does something.   There was no single word in English 
that exactly expresses the reason until Peirce coined the word Thirdness.

The biologist Lynn Margulis explained that all living things from bacteria on 
up exhibit goal-directed actions that non-living things never do.  Her simplest 
example is a bacterium swimming upstream in a glucose gradient.

No non-living things would ever do that.  Some human for some purpose might 
design a robot to do that,  The non-living robot would not have the intention, 
but the human who designed it had some goal or purpose or intention to design 
an artifact that would perform that action under those conditions.

That is the most basic form of intentionality or goal-directed behavior or -- 
in essence -- Thirdness.  Consciousness is not a requirement.  My 
recommendation is to ask why.   That's a simple test that corresponds to the 
common intersection of all those words.

ET> Did the bus driver intentionally run over the pedestrian?

Just ask the question "Why?"

John


From: "Edwina Taborsky" 

John, list

I think it would help if you defined ‘intentionality’.   Is it involved in all 
human actions? Did the bus driver intentionally run over the pedestrian?

Edwina

On Feb 13, 2024, at 3:26 PM, John F Sowa  wrote:

Edwina,

Please see my response to Mike.

I used the word 'intentionality' because it (or something like it) is involved 
in all human actions.  For example, I can intentionally walk to the store.  But 
what about each step in the walk?  In effect, it is intentional, but it's only 
conscious when there is a puddle or a broken place in the sidewalk.

Other animals at every level and even plants act upon principles that would be 
called intentional if they had been human.  But consciousness is not necessary. 
 And even for humans, all actions appear to have the some kind of 
intentionality, but the actors themselves will often say that they did it 
"absent mindedly".

But absent minded actions are often done when people are "multitasking", such 
as talking on their cell phones while crossing the street and getting run over 
by a bus.  They didn't intend to get run over by the bus, but they did intend 
to cross the street.  The steps of walking were not conscious, but they were 
necessary parts of an intentional process.

In effect, Thirdness is involved in every intentional action.  And every 
instance of Thirdness by any living being could be called intentional if a 
human did it.   Can anybody find an example of Thirdness in any of Peirce's 
writings that could not be considered intentional if it had been performed by a 
human?

John
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[PEIRCE-L] Who, What, When, Where, How, and Why (was Sign Relations

2024-02-13 Thread John F Sowa
Jon,

I completely agree with the following principle:

JA> Another aspect of a sign's complete meaning concerns the reference a sign 
has to its interpretants...

And there are six kinds of reference that a sign my have to its interpretants.  
Each kind corresponds to one of the six basic question words in English (or 
their equivalents in other languages).  Questions that begin with the first 
four question words may be answers with one word or phrase:  Who, What, When, 
and Where.  Any such question may be answered with one word or phrase and a 
MONADIC relation.

Questions that begin with How can be answered in a sentence with a dyadic verb, 
a DYADIC relation.

And questions that begin with Why require require a sentence with a verb that 
requires a subject, object, and an indirect object or  a prepositional phrase:  
a TRIADIC relation.

In short, that is the distinction between Peirce's Firstness, Secondness, and 
Thirdness.  The monadic relations of Firstness express answers to the words 
Who, What, When, or Where,  The dyadic relations of Secondness express answers 
to the word How.  And the triadic relations of Thirdness answer questions to 
the word Why.

In summary. all examples of Thirdness are answers to Why-questions.  They all 
express some kind of intention or purpose or explanation or reason for the 
triadic connection.

John


From: "Jon Awbrey" 
Sent: 2/13/24 9:02 AMc

Another aspect of a sign's complete meaning concerns the reference
a sign has to its interpretants, which interpretants are collectively
known as the “connotation” of the sign. In the pragmatic theory of
sign relations, connotative references fall within the projection
of the sign relation on the plane spanned by its sign domain and
its interpretant domain.

In the full theory of sign relations the connotative aspect of meaning
includes the links a sign has to affects, concepts, ideas, impressions,
intentions, and the whole realm of an interpretive agent's mental states
and allied activities, broadly encompassing intellectual associations,
emotional impressions, motivational impulses, and real conduct.

Taken at the full, in the natural setting of semiotic phenomena, this
complex system of references is unlikely ever to find itself mapped in
much detail, much less completely formalized, but the tangible warp of
its accumulated mass is commonly alluded to as the connotative import
of language.

Formally speaking, however, the connotative aspect of meaning presents
no additional difficulty. The dyadic relation making up the connotative
aspect of a sign relation L is notated as Con(L). Information about the
connotative aspect of meaning is obtained from L by taking its projection
on the sign‑interpretant plane. We may visualize this as the “shadow” L
casts on the 2‑dimensional space whose axes are the sign domain S and the
interpretant domain I. The connotative component of a sign relation L,
alternatively written in any of forms, proj_{SI} L, L_SI, proj₂₃ L, and
L₂₃, is defined as follows.

• Con(L) = proj_{SI} L = {(s, i) ∈ S × I : (o, s, i) ∈ L for some o ∈ O}.

Tables 4a and 4b show the connotative components of the sign relations
associated with the interpreters A and B, respectively. The rows of
each Table list the ordered pairs (s, i) in the corresponding projections,
Con(L_A), Con(L_B) ⊆ S × I.

Tables 4a and 4b. Connotative Components Con(L_A) and Con(L_B)
• 
https://inquiryintoinquiry.files.wordpress.com/2020/06/sign-relation-twin-tables-con-la-con-lb.png

Resources —

Sign Relations
• https://oeis.org/wiki/Sign_relation

Connotation
• https://oeis.org/wiki/Sign_relation#Connotation

Document History
• https://oeis.org/wiki/Sign_relation#Document_history

Regards,

Jon

cc: https://www.academia.edu/community/LmnnXP
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Re: [PEIRCE-L] The Proper Way in Logic (was Peirce's Ongoing Semiotic Project)

2024-02-13 Thread John F Sowa
Jon,

Peirce's observations about the human perception of time as a continuum is 
important.  But there are many different ways of talking and thinking about 
time.   And there are also many different mathematical ways of formulating 
theories.  See my previous note in response to Edwina.

For starters, see the Wikipedia article about Whorf:  
https://en.wikipedia.org/wiki/Benjamin_Lee_Whorf .

The IndoEuropean way of thinking about time is by no means universal, and the 
long-standing puzzle by Zeno shows that the answer by Aristotle is not obvious. 
 It's not true that all people everywhere have the same ways of thinking about 
time, continuity, or the relation between time and continuity.

And the Peirce-Aristotle theory about the continuum is not the one that Cantor 
formalized.  More mathematicians today follow Cantor than Peirce.

JAS> he nevertheless suggests in the other two that its inescapability assures 
us of its reality, and that this is the only way to account for our having the 
idea of a true continuum

I admit that this statement is consistent with Peirce's quotations.  But the 
languages Peirce knew, although remarkably extensive among 19th century 
philosophers, do not exhaust the full range of thought about time or continuity 
or the relations between them.  And the different theories about continuity 
among professional mathematicians does not imply that the way people talk about 
time implies the way they must formulate theories about continuity.

The best we can say is that Peirce's views are consistent with views in SAE 
(Whorf's abbreviation for Standard Average European), but they are by no means 
universal.  They do not rule out other reasonable human ways of thinking about, 
talking about, and representing time and continuity.

John
_

From: "Jon Alan Schmidt" 

Helmut, List:

According to Peirce, we discover (not invent) continuity in phaneroscopy--our 
conception of it comes from directly observing the flow of time, which he calls 
"the continuum par excellence, through the spectacles of which we envisage 
every other continuum" (CP 6.86, 1898), so that "to say it is continuous is 
just like saying that the atomic weight of oxygen is 16, meaning that that 
shall be the standard for all other atomic weights. The one asserts no more of 
Time than the other asserts concerning the atomic weight of oxygen; that is, 
just nothing at all" (CP 4.642, 1908). Here are a few more quotations about 
this.

CSP: To imagine time, time is required. Hence, if we do not directly perceive 
the flow of time, we cannot imagine time. Yet the sense of time is something 
forced upon common-sense. So that, if common-sense denies that the flow [of] 
time is directly perceived, it is hopelessly entangled in contradictions and 
cannot be identified with any distinct and intelligible conception. But to me 
it seems clear that our natural common-sense belief is that the flow of time is 
directly perceived. (NEM 3:60, c. 1895)

CSP: That this element [continuity] is found in experience is shown by the fact 
that all experience involves time. Now the flow of time is conceived as 
continuous. No matter whether this continuity is a datum of sense, or a 
quasi-hypothesis imported by the mind into experience, or even an illusion; in 
any case it remains a direct experience. (CP 7.535, 1899)

CSP: One opinion which has been put forward and which seems, at any rate, to be 
tenable and to harmonize with the modern logico-mathematical conceptions, is 
that our image of the flow of events receives, in a strictly continuous time, 
strictly continual accessions on the side of the future, while fading in a 
gradual manner on the side of the past, and that thus the absolutely immediate 
present is gradually transformed by an immediately given change into a 
continuum of the reality of which we are thus assured. The argument is that in 
this way, and apparently in this way only, our having the idea of a true 
continuum can be accounted for. (CP 8.123n, c. 1902)

Although Peirce acknowledges in the second passage that our direct 
perception/experience of time might be an illusion, he nevertheless suggests in 
the other two that its inescapability assures us of its reality, and that this 
is the only way to account for our having the idea of a true continuum at all. 
Moreover, right before the statement that I quoted at the end of my last post, 
he makes the case at greater length that we could not even imagine true 
continuity unless there were something in reality that corresponds to it.

CSP: I will submit for your consideration the following metaphysical principle 
which is of the nature of a retroduction: Whatever unanalyzable element sui 
generis seems to be in nature, although it be not really where it seems to be, 
yet must really be [in] nature somewhere, since nothing else could have 
produced even the false appearance of such an element sui generis. ...
In the same 

Re: [PEIRCE-L] Entropy and the Universal Categories (was Re: The Proper Way in Logic)

2024-02-13 Thread John F Sowa
Edwina,

Please see my response to Mike.

I used the word 'intentionality' because it (or something like it) is involved 
in all human actions.  For example, I can intentionally walk to the store.  But 
what about each step in the walk?  In effect, it is intentional, but it's only 
conscious when there is a puddle or a broken place in the sidewalk.

Other animals at every level and even plants act upon principles that would be 
called intentional if they had been human.  But consciousness is not necessary. 
 And even for humans, all actions appear to have the some kind of 
intentionality, but the actors themselves will often say that they did it 
"absent mindedly".

But absent minded actions are often done when people are "multitasking", such 
as talking on their cell phones while crossing the street and getting run over 
by a bus.  They didn't intend to get run over by the bus, but they did intend 
to cross the street.  The steps of walking were not conscious, but they were 
necessary parts of an intentional process.

In effect, Thirdness is involved in every intentional action.  And every 
instance of Thirdness by any living being could be called intentional if a 
human did it.   Can anybody find an example of Thirdness in any of Peirce's 
writings that could not be considered intentional if it had been performed by a 
human?

John


From: "Edwina Taborsky" 

List

I agree with Mike. Thirdness, in my view, does not imply or require 
intentionality. That, after all, suggests some kind of consciousness - and I 
think we find Thirdness in chemical and physical matter - and these forms of 
matter do not include consciousness.

I have a problem with the quote of “Continuity presents 3ns almost to 
perfection’ 1.337. I think that the rules of Thirdness CAN and must be, for a 
certain period of time, ‘continuous and stable.After all- we cannot live iin a 
world where a cat suddenly transforms into a dog.  BUT, since thirdness also 
includes 2ns and 1ns, then, it contains within itself, the ability to interact 
with other units of matter - as well as chance - and thus, has the capacity to 
accept more data and thus, change these ‘continuous rules’ and so, adapt and 
evolve.

Again - I consider that Peircean ‘continuity’ is not 3ns but is the continuous 
morphological semiosis formation of energy-into-matter - which is ongoing [ or 
else, as has been pointed out, entropy sneaks in]….

Edwina
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Re: [PEIRCE-L] Entropy and the Universal Categories (was Re: The Proper Way in Logic)

2024-02-13 Thread John F Sowa
Mike,

I realize that Peirce mentioned "crystals and bees" in the same sentence.  But 
we have to consider his classification of the sciences.  Pure mathematics comes 
first, and it does not depend on anything else.  It incudes all varieties, 
including formal or mathematical logic, discrete math, and continuous math.  
And Peirce followed Aristotle in insisting that continuous spaces (of which a 
line is a 1-D space) do not have points as parts.  For Aristotle and Peirce, 
points are markers that designate a locus ON a space, but are not parts OF the 
space.

That is the basis for Aristotle's solution to Zeno's paradox about Achilles and 
the turtle, which Peirce knew very well.

Phaneroscopy depends only on mathematics, not semeiotic.  For Peirce, the 
phaneron is raw, unprocessed and uninterpreted experience.  (Modern cognitive 
science has more to say about these issues, but it may be deferred for 
analyzing what Peirce wrote.)  The result of analyzing the phaneron is 
expressed in linguistic terms, which depend on psychic science, which may 
employ the methods of any and every science that precedes it.  That includes 
all previous sciences, including the physical sciences and other psychic 
sciences.

MB> I categorically disagree. Intentionality may be an example of Thirdness, 
but is not definitive of it.

I agree that Peirce did not define 3ns in terms of intentionality.  But every 
example that he cited does indeed involve intentionality.  Can anybody find a 
single example of Thirdness in any writings by Peirce that does not involve 
intentions at least at the level of a bacterium swimming upstream in a glucose 
gradient.  Even a description of how plants grow would involve Thirdness in the 
same sense as a bacterium.

But a description of a crystal could be stated in two ways.  If you consider 
the structure of the crystal as the desired final state, then a description in 
those terms would be stated in TERMINOLOGICAL thirdness.  That may be the 
reason why Peirce wrote "crystals and bees".   And that answer involves 
something very close to intentionality:  In forming a diamond, each atom of 
carbon goes to a position where it minimizes the total energy of the crystal 
structure.  In effect, the carbon atom "wants" to minimize energy in the same 
sense that a bacterium wants to ingest glucose.

But if you look at the way crystals actually grow in nature, each atom or 
molecule in the crystal goes into its spot in the structure by principles of 
2-ness -- following the strongest forces that act upon it.  Those are EXTERNAL 
forces that act upon the atoms.  That is very different from the INTERNAL 
forces in the bacterium that govern how it behaves in the presence of an 
external glucose gradient.

Take for example the two most common carbon crystals:  graphite and diamond.  
At modest level of heat, such as burning wood or paper, any unburnt carbon 
forms soot.  If you examine that soot with a powerful microscope, you'll find 
that the soot particles contain very small graphite crystals mixed with other 
residues of burning.  That can be explained by the atoms clumping together in a 
low energy state by 2ns, not 3ns,

But if you put the graphite under high compression at high temperatures, you 
can force the carbon atoms even closer together in a state with lower energy:  
diamond crystals.   Those are also external forces that act upon the carbon 
atoms.

Peirce knew the chemistry of his day very well.  But the atomic hypothesis of 
his day and theories about crystal formation were in their infancy.  With 
modern theories, descriptions at the level of 2ns can explain chemical 
reactions and the way atoms move in forming crystals.

John


From: "Mike Bergman" 
Sent: 2/12/24 5:19 PM

Hi John,
I categorically disagree. Intentionality may be an example of Thirdness, but is 
not definitive of it. JAS just posted "Continuity represents 3ns almost to 
perfection" (CP 1.337, c. 1882), which I concur best captures (with Mind) 
Peirce's prominent view of Thirdness, and contintuity does not require 
intentionality. You might even diagram it out.
And don't forget crystals (and atoms).
Best, Mike
On 2/12/2024 3:59 PM, John F Sowa wrote:
Mike,

In every example and application that Peirce wrote or cited, Thirdness involves 
intentionality.  But intentionality is not an anthropomorphic notion, it is 
biomorphic in the most fundamental sense.

Lynn Margulis wrote that a bacterium swimming upstream in a glucose gradient is 
a primitive example of intentionality, and no non-living physical system shows 
any kind of intentionality,  I believe that Peirce would agree, since he cited 
dogs, parrots, bees, and even plants at various times.

And by the way, viruses don't have intentions, since they're not alive.   They 
are signs that are interpreted by living things to produce more signs of the 
same kind.

John

---

RE: [PEIRCE-L] Entropy and the Universal Categories (was Re: The Proper Way in Logic)

2024-02-12 Thread John F Sowa
Mike,

In every example and application that Peirce wrote or cited, Thirdness involves 
intentionality.  But intentionality is not an anthropomorphic notion, it is 
biomorphic in the most fundamental sense.

Lynn Margulis wrote that a bacterium swimming upstream in a glucose gradient is 
a primitive example of intentionality, and no non-living physical system shows 
any kind of intentionality,  I believe that Peirce would agree, since he cited 
dogs, parrots, bees, and even plants at various times.

And by the way, viruses don't have intentions, since they're not alive.   They 
are signs that are interpreted by living things to produce more signs of the 
same kind.

John


From: "Mike Bergman" 

Hi Edwina, Helmut, List,
I would like to hear you expand, Edwina, on what you mean about the 
'idexicality of locality'. And, speaking of entropy, here is another possible 
link to the universal categories.
flash (of light) [1ns] - energy [2ns] - information [3ns]
I've been toying with this thought for quite a few years. Peirce's cosmogony 
begins with a flash (significantly a reference to light). I don't know if 
'flash' is the right analog in Firstness, since both quantum mechanics and the 
nature of energy can arguably be better traced to the ideas of harmonic 
oscillators. Still, there is something pregnant in that nexus . . . .
For decades there has been confusion and controversy about entropy in the sense 
of thermodynamics and its relation to Shannon (information) entropy. It strikes 
me that recasting these in terms of Peircean Secondness (energy) and Thirdness 
(information) brings sense to the conundrum. Both apply; it is more a matter of 
contextual interpretation.
What say the list?
Thanks!
Best, Mike
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[PEIRCE-L] Jay Zeman's discussion of interpretants

2024-02-12 Thread John F Sowa
As we know, Peirce's writings have inspired many new theories and discoveries 
for well over a century.  But we must always distinguish his exact words from 
anybody else's interpretations and extensions.

For interpretants, I believe that an article Jay Zeman wrote in 1977 is still 
one of the best:  "Peirce's Theory of Signs", which has 70 occurrences of the 
word 'interpretant',

Since CP is the only source he cites, he avoids the dubious late extensions 
that Short and others have criticized.  It provides a good foundation for 
readers to distinguish Peirce's earlier, more limited definitions from later 
extensions that Peirce himself failed to define clearly and precisely.

I have a copy of that article on my website, and I checked Google to find a 
more official site.  But the search pointed back to my own website:  
https://www.jfsowa.com/ikl/Zeman77.pdf

After Zeman died, I downloaded  a complete copy of his entire website.  I 
believe that it should be preserved somewhere more official.  If anybody knows 
of a more official place to store it, I would be happy to give them access to 
the whole thing.

John

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Re: [PEIRCE-L] The Proper Way in Logic (was Peirce's Ongoing Semiotic Project)

2024-02-11 Thread John F Sowa
Edwina, Gary, Jon, List,

As Peirce frequently pointed out, he had a solid understanding of all the 
methods of reasoning from the ancient Greeks to the medieval Scholastics to the 
methods from the Renaissance to the early 20th C.

In general, the "proper way" depends very much on the theorem proving 
algorithms.  Peirce did not invent the method of transforming a sentence to 
make 'is' the verb that connects subject and predicate.  That method was 
invented by Aristotle and systematized by Boethius.  It was widely used in 19th 
c textbooks,
which were the ones that everybody, including Peirce, had studied .

For the differences between Plato and Aristotle, see slides 13 to 24 of 
https://jfsowa.com/talks/patolog1.pdf .  For Aristotle's syllogisms and the 
methods for transforming sentences to make 'is' the main verb, see slides 25 to 
32.   The remainder of patolog1 discusses other patterns of logic from the 
middle ages to modern times, including those by Frege and Peirce.  For more 
about modern methods, including Peirce's influence on them, see patolog2, 3, 4, 
and 5.

Fundamental principle:  The methods of transforming formal logics are 
reversible.  Anything represented in one format can be translated back and 
forth without loss of information.  But transformations to and from natural 
languages and other formats -- formal, informal, linguistic, or graphic -- can 
lose information (or even worse DISTORT or CORRUPT Information).

When Peirce wrote anything on logic, he assumed that his readers were familiar 
with the kind of material summarized in patolog1.pdf.  It's helpful to read 
that in order to distinguish Peirce's innovations from his sources and his 
assumptions about his readers.   Modern methods of reasoning often transform 
the logic to different formats to adapt them to various algorithms.  Those 
transformations are reversible (provided that both formats have equal 
expressibility).

Re dicisigns:  Stjernfelt emphasized the trichotomy of rheme, dicisign, and 
argument because he was developing methods of reasoning with sources in natural 
languages.

But Peirce moved to the more general triad of seme, pheme, and delome, which 
allow diagrams and images as representations.  He made that switch in 1904-5 
when he was mapping images in the phaneron to existential graphs.  Note that he 
continued to use the term 'phemic sheet' up to the end.  But he never used the 
word 'dicisign' after he introduced the word 'pheme'.  That is an indication of 
the way his theories were developing.  And I believe that his correspondence 
with Lady Welby had a strong influence on that development.

John
___

From: "Edwina Taborsky" 

Gary, list

Thanks - that book however, is from ten years ago. My point is that current 
research in information dynamics in the ’natural realms’  - which, very often, 
doesn’t use Peircean terms but is obviously working within the same analytic 
framework of morphological formation,  information generation, transmission and 
transformation, and the nature of ‘objective idealism’ [ the integration of 
matter and mind] …is extensive. I’d say that these are all analyses well within 
the notion of the dicisign- ie, the concept that information generation, 
processing etc is not dependent on language or even consciousness but is a 
basic process in the biological and physico-chemical realms. ..operative within 
sensate rather than symbolic networking. And - I’d say that these fit the 
definition of a dicisign propositional interaction, where meanings 
[Interpretants]  are in direct or factual connection to the object. The problem 
is - as noted - this research doesn’t use Peircean terminology!

Edwina

On Feb 11, 2024, at 11:39 AM, Gary Richmond  wrote:

Edwina, List,

ET: I’m a bit surprised by your  request - since surely you are aware of the 
focus in science of Peircean principles in the biological, physic-chemical and 
artificial worlds.

Yes, I'm well aware of that focus and have read extensively in the literature. 
Thank you, though, for providing some recent examples, none of which I knew.

My question, however, specifically pointed to Stjernfelt's work on dicisigns. I 
wrote: "I've been wondering how this move of Peirce [throwing everything 
possible into the subject] might figure, if it plays a part at all, in 
consideration of what Stjernfelt called 'Natural Propositions',"  the dicisign 
being a generalization of the proposition. Helmut Pape called Stjernfelt's book 
"an inter- and transdisciplinary study that discusses and criticizes theories 
and uses examples coming from psychology, biology, anthropology, neuroscience, 
biosemiotics etc."

So, mine was not a general question as to the influence of Peirce in fields 
other than logic -- there is no question of that -- but of this particular 
matter which Jon discusses at length and which may nor may not extend beyond 
logic as we generally think of it.

Btw, here is another book I'd 

Re: [PEIRCE-L] Peirce's Ongoing Semiotic Project, was, Re: Interpretants, as analyzed and discussed by T. L. Short

2024-02-10 Thread John F Sowa
Gary R, Robert M, Jon AS, Edwina, List,

Thanks, Gary, for explaining our points of agreement.  As you emphasize in bold 
face, we all agree with Nathan Houser and with Short that Peirce’s later 
taxonomy “is sketchy, tentative, and, as best I can make out, incoherent” 
(Short 2007, p. 260). But he [GR, Short] quickly went on to point out that it 
is not the inconclusiveness of Peirce’s own findings but “the kind of project” 
he had conceived and was pursuing that is important.

I also emphasize our agreement with Max Fisch, who pointed out, during the 
final six years of Peirce’s life he was engaged on a system of logic considered 
as semiotic which he hoped would “stand for realism in the twentieth century.  
I also agree with the other sentences you emphasized in bold.

Since I have finished the article on phaneroscopy, I am now writing the article 
on Delta Graphs.  That is an example where Peirce was on solid ground with his 
deep understanding of logic and mathematics.   Next week, I'll send the 
abstract and preview of the new article, which shows how Peirce anticipated a 
version of logic that was developed in the 21st century (2006 to be exact).

Since I also agree with Robert Marty's emphasis on Peirce's mathematical 
background, I include his note below.  The emphasis on mathematics is 
essential.  It explains Peirce's successes and the areas where he was less 
successful, such as  the points that Short said were sketchy, tentative, and 
even incoherent.

I agree that the questions about interpretants are important, but the answers 
depend on issues of cognitive science that are so complex that our best known 
mathematical methods are inadequate.  This is still an open research area, and 
the most we can say is that the problems Peirce attempted to solve are still 
unsolved.

John


From: "robert marty" 

List,
I agree with JAS on the architectonic character of the classification of the 
sciences. I want to complement what he says further and be even more precise 
about Peirce's deeper thinking. Indeed, JAS is perfectly suitable to note that 
applying the principle of classification (which Peirce borrows from Auguste 
Comte, revisiting it as JAS mentioned) leads to placing the Special Sciences in 
a position to receive their principles from semiotics. But strictly speaking, 
applying the principle from the first trichotomy of the Sciences of Discovery 
(CP 1.180) must lead to the more general conclusion that semiotics itself 
receives its principles from Mathematics and Philosophy (or Cenoscopy). More 
precisely, as we progress through the successive trichotomies, we see that 
semiotics receives its principles from a chain of dependencies that necessarily 
begins with Mathematics and continues with Phenomenology, Aesthetics, Ethics, 
and Logic (the science of the general laws of signs), which then trichotomizes 
into Speculative Grammar, Critic and Methodeutic, before providing its 
principles to Metaphysics.
Peirce is very precise on this point and on what needs to happen in the minds 
of the scientists concerned:
I set out from Comte's well-known scheme (or schemes). It seemed to me that 
this embodied a most striking truth about the relations of sciences, along with 
some glowing falsities. That truth I conceived, and still conceive, to be that 
the results of one science, A, will often be applied by another science, B, as 
principles or tools wherewith to solve its problems (not of course, without 
research of its own), while science, B, will perhaps suggest problems to 
science, A, but will not furnish it with any great aid in solving its problems. 
I thought I ought to use this principle of Comte's for all it was worth, 
without allowing it to run away with me. For what I wish to produce is a scheme 
which shall exhibit, as far as possible, the most real affinities of the 
different branches of science as these sciences exist in the minds of those who 
are now actively pursuing them, or better, as these men are coming to regard 
these affinities. (MS 1339: p.4-5)

Peirce situates this schema in the Well of Truth, a metaphor that deserves our 
attention, for it is in this Well that the Sciences of Discovery, and hence 
scientific knowledge, will be built:
[ …] Auguste Comte wrote that the sciences form a sort of ladder descending 
into the Well of truth, each one leading on to another, those which are more 
concrete and special drawing their principles from those which are more 
abstract and general. (CP 2.119)
Every systematic philosopher must provide himself a classification of the 
sciences. Comte first proposed to arrange the sciences in a series of steps, 
each leading another. This general idea may be adopted, and we may adapt our 
phraseology to the image of the Well of truth with flights of stairs leading 
down into it (MS 1345, p.001, undated, NEM, vol III.2: 1122)
The first step of the ladder into the Well is the mathematical step. The 

Re: [PEIRCE-L] Interpretants, as analyzed and discussed by T. L. Short

2024-02-09 Thread John F Sowa
Edwina, List,

I am not denying the fact that interpretants, as defined by Peirce, exist, and 
I am not denying that Peirce's 3-way distinction is good.

But you said that you had not studied the kinds of details that the linguists 
observe and specify.

My claim is that any theory that does not dig deeply into those details is 
useless.   And by "those", I mean every kind of detail that is studied and 
analyzed by EVERY ONE of the cognitive sciences:  philosophy, psychology, 
linguistics, artificial intelligence, neuroscience, and anthropology.

Any serious theory of interpretants must include ALL POSSIBLE INFLUENCES from 
any and every branch of cognitive science.  The kind of generic theory that 
Peirce attempted is too weak to make any specific predictions in any particular 
case.

I believe that Lady Welby had a good intuitive sense of the need for 
considering every possible influence, but she did not have the formal training 
in math & logic that Peirce had.  If you examine the development of Peirce's 
ideas in the decade after he began their correspondence (from 1903 to the end), 
you can see how Peirce was moving away from more abstract universal definitions 
to a more concrete focus on details.

The first step was a move from a phenomenology based on Kant's abstractions to 
a phaneroscopy that paid more attention to Welby's focus on concrete details.  
But that shift made the task far more complex.  It's essential to focus on the 
concrete details of every method of observation.

That is why Peirce was groping.  He could no longer make broad generalizations, 
and every attempt to state a generalization forced him to consider how it would 
affect every detail of every branch,

John


From: "Edwina Taborsky" 

John, list

I continue to  either misunderstand or object - I don’t know which term I 
should use - to your rejection of the role of the Interpretants. I simply don’t 
see how the semiosic process can function - and it IS a function - without the 
necessary role of the Interpretants. How can you have a semiosic triadic 
function without the third relation - the relation that provides meaning to the 
original stimulus?  That third relation, the meaning[s] is provided by the 
Interpretant Relations.  And I emphasize the plural ecrus the simple one-node 
site [ the single interpretant or signified] such as is found in Saussure or 
….is simply not enough to explain the complexity of the development of 
information.

If you consider the semiosic process - we can see that there are a number of 
different ‘cuts’, that divides the experience into different zones of semiotic 
processes.

The first cut’ so to speak, is simple:  ontological - the separation of 
external and internal [ See Atmanspacher, H. 1999. ‘Cartesian Cut, Heisenberg 
Cut and the Concept of Complexity’, In: The Quest for a unified Theory of 
Information. Eds. W. Hofkirchner. ; 125-147.
Matsumo, K [Resurrection of the Cartesian Physics. Same edition; p 31-44. ]

This simply separates the sign-vehicle which stores the habits of the 
representamen from the external world - as Peirce has written, such that the 
Immediate Object and the Immediate Intnerpretant are internal to this 
‘cut’….and the Dynamic Object and Dynamic Interpretant and Final Interpretant 
are external.

Obviously - an internal experience of an incoming data - is not as complex as 
one that is externalized.
But - as you can see in Robert Marty’s outline of the 28 classes of signs 
[which are hexadic forms, ie, including the two Object Relations and Three 
Interpretant Relations] that the Internal or Immediate Interpretant can be in 
any of the three categories - as related to the other Relations in the semiotic 
triad.

The next Interpretant is external to the sign-vehicle - the Dynamic - and 
inserts a ‘visible’ or objectively knowable and measurable reaction - and moves 
it into common observance. This is the basis of most of our interactions with 
the world.  BUT - medically, psychologically, and informationally- this 
external meaning is intimately connected to the data produced within the 
internal Immediate Interpretant. After all- the Dynamic relies for its ‘base’ 
on that Immediate input.

And the final - as I’ve said before …brings in communal values and habit 
generation.

That is- there are obviously THREE sites/nodes where information is processed, 
from the internal and possibly isolate form, to the externally reactive and 
available-to-others …to the development of habits of dealing with this original 
input data. Information development requires this complexity.

My point is that all three developments from the original object-input are 
vital aspects of the path of informational development, where data moves into 
information within both the individual and the community.

Again - I am either misunderstanding your point or being dumb..… but I consider 
the three - ie- all three - Interpretants to be vital in the 

[PEIRCE-L] Interpretants, as analyzed and discussed by T. L. Short

2024-02-09 Thread John F Sowa
Edwina, List,

As a logician and mathematician, Peirce understood the methods of precise 
reasoning in lengthy deductions.  But as a linguist and engineer, he also 
understood the issues of continuity or synechism.

In ordinary language, every word has a broad range of meanings.  The senses 
listed in a dictionary are a small finite set of the the continuum.  Peirce 
understood that very well in his work for the Century dictionary and Baldwin's 
dictionary.

I have quoted and cited professional lexicographers, who admit "I don't believe 
in word senses."  Lady Welby said something very  similar, and Peirce agreed.

You don't need to know or apply any linguistic theory to realize that the 
issues are so complex that trying to build a theory on top of Peirce's three 
words is extremely difficult.   As Short said, Peirce was "groping".

I'm not saying that Peirce's writings on the subject are wrong.  But I am 
claiming that if Peirce himself couldn't develop a solid coherent theory, I 
don't trust anybody else's attempts.

Question:  Can anybody find a practical version of interpretant theory that is 
written for anybody other than Peirce scholars?   In short, can it be used for 
any practical purpose?   What kind of applications would be possible?

I mean USEFUL applications that do something practical that could not be done 
as well or better without a theory of interpretants.  I have written a lot 
about applications of Peirce's theories in computer science, computational 
linguistics, and artificial intelligence.  But I have never found a use for 
interpretants.  Many other authors have found important applications of 
Peirce's ideas and theories and cited them in their publications.  But I have 
never seen anybody who mentioned interpretants.  Can anybody find any published 
examples?  By anybody for any practical purpose?

That reminds me of the parody:  "This theory is so perfectly general that no 
practical application is possible".

John


,From: "Edwina Taborsky" 

John

I don't see what linguistic understanding of words has to do with the 
interpretants.

The utterer’s Object [his words] can only carry his reality [phaneron] within 
the words he knows. - and as Peirce said - [can’t recall the reference] if the 
Object is unknown, then, the words used to describe it are open to 
interpretation; and if the utterer doesn’t have the words to describe the 
phaneron…this is a problem. AND the context for the meaning of the words is 
held within the knowledge base [ the Represenamen]. This is also a problem - 
what if the utterer has no context for this phaneron???In a constructive 
intreating - presumably, the listener shares some of this contextual knowledge 
base and so, can to a certain extent, understand the Utterer.  If he doesn’t 
share this knowledge base - then- the resultant interpretation is quite 
different from the utterer’s intended meaning.

We all know how such an interaction is open to misunderstanding. And to my 
knowledge, no scholar has ever been able to reduce the capacity for 
misunderstanding these verbal interactions. That’s because of so many issues: 
the different knowledge bases held within the representamens; the multiple 
meanings of words and the reliance on linguistic context, word order, 
intonation …

I don’t see what these issues have to do with the three interpretants.

My view of the interpretants refers to a situation where data/information is 
moved from the Object via the Representamen’s knowledge base ---and the 
Interpretant's function is to clarify the nature of the input data…from its 
first internal reaction…moving on to a reaction to that input…and maybe, 
sometime…if these interactions are operative within a community - to the 
development of a habit-of-dealing with this input. So, an animal will develop a 
thick coat of fur to deal with long term cooling temperatures and this 
behaviour will be common to all members of the local species.

As for linguistics - I’m not a follower of that discipline- and so, can only 
refer to Bakhtin’s ‘dialogic’ emphasis on context enabling linguistic changes.

Edwina
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[PEIRCE-L] Interpretants, as analyzed and discussed by T. L. Short

2024-02-08 Thread John F Sowa
Edwina,

I was just copying what Short said.  If you don't have it, I'll send you the 
PDF of his entire book.

All Peirce scholars agree that Peirce had settled on three kinds of 
interpretants.  I don't deny that.  But there is no information about how 
anybody can determine how the utterer can express the content of the phaneron 
as a linguistic sign, and how the listener can interpret the uttered sign.  The 
critical issue for both of them is the context which may be much more difficult 
to determine than the words in the utterance.

In a previous note, I recommended the 70 page article by Keith Devlin, 
"Confronting context effects in intelligence analysis".   You don't have to 
read the whole thing because the early examples show why context is so 
overwhelmingly important in determining the interpretant.  Just look  below for 
an example from page 9 of 
https://www.researchgate.net/publication/228579637_Confronting_context_effects_in_intelligence_analysis_How_can_mathematics_help

Just one example like that undermines everything Peirce wrote about determining 
the interpretant.  And examples like that can be repeated endlessly.   Devlin's 
article is one source, but any detailed analysis of language in context will 
turn up endless numbers of examples.

John
__

From: "Edwina Taborsky" 

John, list

I disagree with your view that Peirce never had a coherent theory of the 
interpretants’. I find his outlines clear and coherent  and are all through his 
writings- in that it is logical and obvious that the triad includes not merely 
a single interpretant but several - and these several are basic and functional. 
 That is- the notion of not merely one but three Interpretants is, I feel, 
basic to the Peircena semiosis
_

Example from page 9 of "Confronting context effects in intelligence analysis" 
by Keith Devlin.  The actual sentences that were spoken are in BOLD.  And the 
context is in italics.   Without the context, it's impossible to determine the 
interpretant of the sentence.

HUSBAND: Dana succeeded in putting a penny in a parking meter today without
being picked up.

This afternoon as I was bringing Dana, our four-year-old son, home from the
nursery school, he succeeded in reaching high enough to put a penny in a parking
meter when we parked in a meter zone, whereas before he has always had to be
picked up to reach that high.

WIFE: Did you take him to the record store?

Since he put a penny in a meter that means that you stopped while he was with
you. I know that you stopped at the record store either on the way to get him or
on the way back. Was it on the way back, so that he was with you or did you stop
there on the way to get him and somewhere else on the way back.

HUSBAND: No, to the shoe repair shop.

No, I stopped at the record store on the way to get him and stopped at the shoe
repair shop on the way home when he was with me.

WIFE: What for?

I know of one reason why you might have stopped at the shoe repair shop. Why did
you in fact?

HUSBAND: I got some new shoe laces for my shoes.

As you will remember I broke a shoe lace on one of my brown Oxfords the other
day so I stopped to get some new laces.

WIFE: Your loafers need new heels badly.

Something else you could have gotten that I was thinking of. You could have 
taken
in your black loafers which need heels badly. You’d better get them taken care 
of
pretty soon.

A number of things are obvious about this particular exercise. First, the 
original
conversation is remarkably everyday and mundane, and concerns an extremely
restricted domain of family activity. Second, the degree of detail given in the 
subsequent
‘explanations’ or ‘elaborations’ of what each person said seems quite arbitrary.
It is easy to imagine repeating the exercise over again, this time providing 
still further
explanation. And then it could be repeated a third time. Then a fourth. And so 
on,
and so on, and so on. Apart from boredom or frustration, there does not seem to 
be
any obvious stopping point.
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Re: [PEIRCE-L] Interpretants

2024-02-03 Thread John F Sowa
Michael, Jon, Edwina, Gary, List,

First, I apologize to everybody about my use of "RIP" about anything Peirce 
wrote.  I agree with Edwina that the three-way distinction is important, but I 
must emphasize that the amount of research in the cognitive sciences during the 
past century is immense.  As the article by Atkin shows,  Peirce was unsure of 
how to continue, there is no consensus among Peirce scholars about how to 
continue, and Peirce himself was asking Welby for her advice.

I also thank Jon for the link to a chapter of Michael's 1983 book.  The link 
below points to one chapter, but it's possible to use that link to go forwards 
or backwards to download the entire book.  So far, I have only downloaded and 
read that chapter.  And it shows the vast amount of linguistic issues that must 
be considered.

But that chapter is already 41 years old.  I'd like to ask Michael for any 
links to more recent writings, by himself or others, that would show ongoing 
research on the issues that Peirce began to explore.

In summary, I don't want to discourage anybody from studying Peirce's writings. 
 It's important to note that his writings on mathematical logic and semeiotic 
are fundamental.  Many of the points he made are still at the forefront of 
research in the 21st century.  But beyond his three-way distinction about 
interpretants, his writings on that subject are tentative and incomplete.

Michael's 1983 book shows how much more was known in linguistics, and I'd like 
to ask Michael for some pointers to more recent writings by himself or others 
on this topic

John
__

From: "Jon Alan Schmidt" 

Michael, List:

I honestly do not know much about linguistics, but I wonder if this online 
chapter from your 1983 book, The Sense of Grammar: Language as Semiotic, is 
still a good summary of your relevant views.

https://muse.jhu.edu/pub/3/oa_monograph/chapter/3056317

Regards,

Jon Alan Schmidt - Olathe, Kansas, USA
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Re: [PEIRCE-L] Interpretants

2024-02-02 Thread John F Sowa
Gary,

I believe that the word 'interpretant' is a good label for the way humans and 
other living things interpret a sign.

I also believe that his theories of semeiotic and his classification of signs 
and sign types are extremely valuable.

But I would ask you, please identify any notable Peirce scholar who said that 
Pierce's incomplete theories about how to go beyond the first step are integral 
to his semeiotic.

My point is that his inability to complete those theories is a warning sign.   
If he couldn't complete them and the best Peirce scholars can't show how to 
complete them, I have strong doubts about any  claims that go farther.

I am not saying that anybody should stop talking about any topic that Peirce 
chose to write about.  But I am just saying that all Peirce did was to label 
the first step.  For mathematics and mathematical logic, Peirce learned how to 
go infinitely far.  But for commonsense reasoning, his recommendations could 
just go one step at a time.

See that file Section7.pdf, which I circulated a few days ago.

Can anybody say more?

John


From: "Gary Richmond" 
Sent: 2/2/24 5:22 PM

John, Jon, Edwina, Helmut, List,

JFS (1/31): "I don't want to discourage anybody from discussing interpretants."
JFS (2/2): "Let his writings on interpretants rest in peace (RIP)."
and "Conclusion: Neither Peirce nor anybody else ever developed the theory to 
make useful predictions about anything."

I would like to suggest that merely because Peirce's writings on interpretants 
-- which he worked on until near the end of his life and which many scholars 
see as an integral aspect of his semeiotic -- have not been fully developed is 
no reason to think that may not be in the future; and no reason for those who 
remain interested in the possibility of their development to cease their 
inquiry.

"[W]e see arguments that Peirce’s later typology is crucial to a full 
understanding and application of semiotics (see Quieroz 2012), or claims that 
it whilst underdeveloped, it holds promise and deserves serious effort and 
attention (see Houser 1992 and Jappy 2017).  [I would especially recommend: 
Houser, N., 1992. “On Peirce’s theory of Propositions: A response to Hilpinen” 
GR]. Transactions of Charles S. Peirce Society. 28:3, 489–504.]
https://plato.stanford.edu/entries/peirce-semiotics/#DivIntot

And Edwina's post -- which I just read -- points to the potential value of all 
three semeiotic elements "for analysis of both biological and societal 
systems." I agree.

My recommendation: Let scholars pursue the inquiries which interest them and 
which they see potential value in pursuing. To suggest otherwise is to "block 
the way of inquiry."

Best,

Gary Richmond

On Fri, Feb 2, 2024 at 4:30 PM John F Sowa  wrote:
Edwina, Jon AS, Jon A, Helmut, List,

Peirce made immense contributions to 21st century research in all the branches 
of cognitive science.  But he never found  any informative or useful 
applications of his writings on interpretants.  He was struggling with the 
ideas up to the end.

Peirce scholars never built any extensions to his writings on interpretants 
because Peirce himself was unable to produce a useful system.  He couldn't 
convince anybody, not even himself.  See the end of this note for the citation 
and quotations from the Stanford article.  Conclusion:  Neither Peirce nor 
anybody  else ever developed the theory to make useful predictions about 
anything.

In short, I wouldn't say that Peirce's writings on interpretants are wrong -- 
just that they are so vague that nobody has been able to use them to do or say 
anything useful.

Recommendation:  Let his writings on interpretants rest in peace (RIP), and 
focus on the great body of work that is at the forefront  of the latest 
developments in cognitive science.

John


From: "Edwina Taborsky" 

John, list

Regardless of the terminology, which I acknowledge obscures the analysis, I 
think that one can conclude that Peirce’s view is that there are three 
Interpretants. One is Individual Internal; the next is  Individual External, 
and the last one is Collective External.  And- each of these three ’nodes’ can 
be in any one of the three modal categories.

That’s how I see it.

Edwina

On Jan 31, 2024, at 6:37 PM, John F Sowa  wrote:

I rarely comment on discussions of interpretants, because nobody, not even 
Peirce, had a complete, coherent, and decisive theory of interpretants.  
Perhaps some Peirce scholars have developed theories that go beyond what Peirce 
wrote. That is possible, but nobody can claim that their theories are what 
Peirce himself had intended.

On these issues, I recommend the article by Albert Atkin in the Stanford 
Encyclopedia of Philosophy, first version in 2006 and major update in 2022:  
https://plato.stanford.edu/entries/peirce-semiotics

Re: [PEIRCE-L] Interpretants

2024-02-02 Thread John F Sowa
Edwina,

I strongly agree with you that Peirce's analyses of those subjects are 
extremely valuable.  I also believe that his analyses are at the forefront of 
21st C cognitive science in those areas.  That is a conclusion of my recent 
article, of which I recently sent the completed Section 7 to these lists.

But in his important analyses of those subjects, I have not seen him show how 
his theory of interpretants aided him in the discovery and formulation of his 
commentary.

Can you (or any other reader of P-List) find any important (or just useful) 
example of an insight in which Peirce's theory of interpretants helped discover 
that insight?

John


From: "Edwina Taborsky" 
Sent: 2/2/24 5:01 PM
To: John F Sowa 
Cc: Peirce List , CG 
Subject: Re: [PEIRCE-L] Interpretants

John, list

I wouldn’t say that the Interpretants are a muddled uselessness.I think they 
play a vital role.  I think, however,  that attempting  to find exact and 
singular meanings of terms is not very functional.

I use Peirce primarily for analysis of both biological and societal systems -

I find him extremely perceptive, above all, with his analysis of the 
Categories- The reality of ‘modes of Being’  is extremely difficult to find in 
other scientific  or philosophical outlines - ie - Most analyses of ‘matter’ 
view it as almost inert ‘stuff’ and focuses more on mechanical interactions or 
puzzles over quantum ‘weirdness’. But - to outline concepts of ‘feeling’ [ and 
even protoplasm feels]; the concept of reaction - and - the concept of habit 
formation - all three categories found as universal - I personally find this 
very functional in explaining both biological systems and societal systems. .

Then - I find his focus on the multiple nodal sites of the semiotic process to 
be useful; and I view semiotic processes as operative in all of matter, both 
physical and biological and in societal systems. That is, I full yagree with 
Peirce’s view that the whole universe is composed of signs [plural]; and 
indeed, is a vast semiosic process.

So- I find the hexadic semiosic process very useful: that is, the interactional 
information functionality of an external relation of the sign vehicle  to its 
environment [ which relation becomes the Dynamic Object]. And then, the 
internal nature of the dats from this DO - which is commonly quite different 
from the ‘full nature’ of the DO - ie, the Immediate Object. Then, the 
Representamen as mediation. Accepting the input data and analyzing it.

And then- the three Interpretants - with the Internal Interpretant as the 
individual’s local subjective reaction; the external - or Dynamic Interpretent 
as the Individual’s more objective reaction…and finally - the acknowledgment by 
Peirce that there could be a commonly developed interpretation of these 
stimuli.  That is - the role of the individual within the community.

And of course, all of these ’nodes’ can also function within the three 
categories, which increases the complexity of the semiosic function.

- I DO see a very vital role for the Interpretants. ..in enabling deviation 
from the data of the Dynamic Object - and enabling adaptation of the sign 
vehicle and the development of new Habits [held within the representamen of the 
sign-vehicle. ].   That is - the fact that there are three interepetants, 
moving from the immediate local perception of the input data , to an external 
objective result [ does the effect of the input data as expressed...have any 
functional result? ..and then..on to the larger collective result - does this 
function to CHANGE THE HABITS OF THE REPRESENTAMEN?

Edwina

On Feb 2, 2024, at 4:30 PM, John F Sowa  wrote:

Edwina, Jon AS, Jon A, Helmut, List,

Peirce made immense contributions to 21st century research in all the branches 
of cognitive science.  But he never found  any informative or useful 
applications of his writings on interpretants.  He was struggling with the 
ideas up to the end.

Peirce scholars never built any extensions to his writings on interpretants 
because Peirce himself was unable to produce a useful system.  He couldn't 
convince anybody, not even himself.  See the end of this note for the citation 
and quotations from the Stanford article.  Conclusion:  Neither Peirce nor 
anybody  else ever developed the theory to make useful predictions about 
anything.

In short, I wouldn't say that Peirce's writings on interpretants are wrong -- 
just that they are so vague that nobody has been able to use them to do or say 
anything useful.

Recommendation:  Let his writings on interpretants rest in peace (RIP), and 
focus on the great body of work that is at the forefront  of the latest 
developments in cognitive science.

John


From: "Edwina Taborsky" 

John, list

Regardless of the terminology, which I acknowledge obscures the analysis, I 
think that one can conclude that Peirce’s view is 

Re: [PEIRCE-L] Interpretants

2024-02-02 Thread John F Sowa
Edwina, Jon AS, Jon A, Helmut, List,

Peirce made immense contributions to 21st century research in all the branches 
of cognitive science.  But he never found  any informative or useful 
applications of his writings on interpretants.  He was struggling with the 
ideas up to the end.

Peirce scholars never built any extensions to his writings on interpretants 
because Peirce himself was unable to produce a useful system.  He couldn't 
convince anybody, not even himself.  See the end of this note for the citation 
and quotations from the Stanford article.  Conclusion:  Neither Peirce nor 
anybody  else ever developed the theory to make useful predictions about 
anything.

In short, I wouldn't say that Peirce's writings on interpretants are wrong -- 
just that they are so vague that nobody has been able to use them to do or say 
anything useful.

Recommendation:  Let his writings on interpretants rest in peace (RIP), and 
focus on the great body of work that is at the forefront  of the latest 
developments in cognitive science.

John


From: "Edwina Taborsky" 

John, list

Regardless of the terminology, which I acknowledge obscures the analysis, I 
think that one can conclude that Peirce’s view is that there are three 
Interpretants. One is Individual Internal; the next is  Individual External, 
and the last one is Collective External.  And- each of these three ’nodes’ can 
be in any one of the three modal categories.

That’s how I see it.

Edwina

On Jan 31, 2024, at 6:37 PM, John F Sowa  wrote:

I rarely comment on discussions of interpretants, because nobody, not even 
Peirce, had a complete, coherent, and decisive theory of interpretants.  
Perhaps some Peirce scholars have developed theories that go beyond what Peirce 
wrote. That is possible, but nobody can claim that their theories are what 
Peirce himself had intended.

On these issues, I recommend the article by Albert Atkin in the Stanford 
Encyclopedia of Philosophy, first version in 2006 and major update in 2022:  
https://plato.stanford.edu/entries/peirce-semiotics/

Atkin has a thorough list of references for anybody who intends to study this 
topic.  See below for some quotations from the end of the article that show how 
incomplete, indefinite, and uncertain Peirce's own writings happen to be.

I don't want to discourage anybody from discussing interpretants.  But since 
Peirce himself was uncertain and indecisive, nobody can claim that their 
interpretation is what Peirce had intended.

John
___

As is common with all of Peirce’s work in philosophy, various changes in 
terminology and subtleties with accompanying neologisms occur from one piece of 
work to the next. His work on interpretants is no different. At various points 
in his final accounts of signs, Peirce describes the division of interpretants 
as being: immediate, dynamic and final; or as emotional, energetic, and 
logical; or as naïve, rogate and normal; or as intentional, effective and 
communicational; or even destinate, effective and explicit. As Liszka (1990, 
20) notes, “the received view in Peirce scholarship suggests that the divisions 
of interpretant into immediate, dynamic, and final are archetypal, all other 
divisions being relatively synonymous with these categories.” There are, 
however, some dissenters from this view.
In discussing the interpretant, Peirce describes one of the trichotomies above 
as follows:
In all cases [the Interpretant] includes feelings; for there must, at least, be 
a sense of comprehending the meaning of the sign. If it includes more than mere 
feeling, it must evoke some kind of effort. It may include something besides, 
which, for the present, may be vaguely called “thought”. I term these three 
kinds of interpretant the “emotional”, the “energetic”, and the “logical” 
interpretants. (EP2. 409). . .

Peirce describes the dynamic interpretant as deriving its character from action 
(CP8 .315 1904), but later says, “action cannot be a logical interpretant” (CP5 
.491 1906). This seems to make the two inconsistent. (See Liszka (1990, 21) for 
more on the problems with Fitzgerald’s claim). Moreover, this inconsistency 
seems to suggest a problem for Short’s view since his account also suggests 
that the dynamic interpretant should include the logical interpretant as a 
subdivision (Short 1981, 213). Short, however, claims textual support for his 
own view from instances where Peirce mentions the emotional/energetic/logical 
trichotomy alongside the apparently separate claim that signs have three 
interpretants. (Short sites (CP8 .333 1904) and (CP4 .536 1906). Short takes 
this as suggesting that the two should be treated as different and distinct 
trichotomies. (Short 2004, 235).
How far the textual evidence on the matter will prove decisive is unclear, 
especially given the fragmentary nature of Peirce’s final work on signs. 
However, one or two things militate in favor of the

[PEIRCE-L] Interpretants

2024-01-31 Thread John F Sowa
I rarely comment on discussions of interpretants, because nobody, not even 
Peirce, had a complete, coherent, and decisive theory of interpretants.  
Perhaps some Peirce scholars have developed theories that go beyond what Peirce 
wrote. That is possible, but nobody can claim that their theories are what 
Peirce himself had intended.

On these issues, I recommend the article by Albert Atkin in the Stanford 
Encyclopedia of Philosophy, first version in 2006 and major update in 2022:  
https://plato.stanford.edu/entries/peirce-semiotics/

Atkin has a thorough list of references for anybody who intends to study this 
topic.  See below for some quotations from the end of the article that show how 
incomplete, indefinite, and uncertain Peirce's own writings happen to be.

I don't want to discourage anybody from discussing interpretants.  But since 
Peirce himself was uncertain and indecisive, nobody can claim that their 
interpretation is what Peirce had intended.

John
___

As is common with all of Peirce’s work in philosophy, various changes in 
terminology and subtleties with accompanying neologisms occur from one piece of 
work to the next. His work on interpretants is no different. At various points 
in his final accounts of signs, Peirce describes the division of interpretants 
as being: immediate, dynamic and final; or as emotional, energetic, and 
logical; or as naïve, rogate and normal; or as intentional, effective and 
communicational; or even destinate, effective and explicit. As Liszka (1990, 
20) notes, “the received view in Peirce scholarship suggests that the divisions 
of interpretant into immediate, dynamic, and final are archetypal, all other 
divisions being relatively synonymous with these categories.” There are, 
however, some dissenters from this view.
In discussing the interpretant, Peirce describes one of the trichotomies above 
as follows:
In all cases [the Interpretant] includes feelings; for there must, at least, be 
a sense of comprehending the meaning of the sign. If it includes more than mere 
feeling, it must evoke some kind of effort. It may include something besides, 
which, for the present, may be vaguely called “thought”. I term these three 
kinds of interpretant the “emotional”, the “energetic”, and the “logical” 
interpretants. (EP2. 409). . .

Peirce describes the dynamic interpretant as deriving its character from action 
(CP8 .315 1904), but later says, “action cannot be a logical interpretant” (CP5 
.491 1906). This seems to make the two inconsistent. (See Liszka (1990, 21) for 
more on the problems with Fitzgerald’s claim). Moreover, this inconsistency 
seems to suggest a problem for Short’s view since his account also suggests 
that the dynamic interpretant should include the logical interpretant as a 
subdivision (Short 1981, 213). Short, however, claims textual support for his 
own view from instances where Peirce mentions the emotional/energetic/logical 
trichotomy alongside the apparently separate claim that signs have three 
interpretants. (Short sites (CP8 .333 1904) and (CP4 .536 1906). Short takes 
this as suggesting that the two should be treated as different and distinct 
trichotomies. (Short 2004, 235).
How far the textual evidence on the matter will prove decisive is unclear, 
especially given the fragmentary nature of Peirce’s final work on signs. 
However, one or two things militate in favor of the “received view”. First, 
Peirce is notorious for experimenting with terminology, especially when trying 
to pin down his own ideas, or describe the same phenomenon from different 
angles. Second, it is unclear why trichotomies like the 
intentional/effectual/communicational should count as terminological 
experiments whilst the emotional/energetic/logical counts as a distinct 
division. And finally, there is little provision in Peirce’s projected 
sixty-six classes of signs for the kind of additional classifications imposed 
by further subdivisions of the interpretant. (For more on this discussion see, 
Liszka 1990 and 1996; Fitzgerald 1966; Lalor 1997; Short 1981, 1996, and 2004).


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[PEIRCE-L] Three universes (was Concluding section 7

2024-01-29 Thread John F Sowa
Edwina, Helmut, List,

Since the issue about Peirce's three universes was mentioned in your notes, I'm 
including an excerpt that I had intended to include in the article I just 
finished.  (See below)

Although it's relevant to the content of that article, it raises too many 
questions that would require more explanation.  After the excerpt below, I 
include two links to other articles in which I discussed some related topics.

John

___

Text omitted from the article on phaneroscopy:

Plato and Aristotle disagreed about the role of mathematics. Plato claimed that 
mathematical forms (such as Peirce’s diagrams) are prior to any physical 
embodiment, but Aristotle claimed that mathematical entities are not separable 
from sensible things. Peirce’s three universes of discourse resolve this 
conflict: the possible, the actual, and the necessitated.

The universe of possibilities is the domain of pure mathematics. Every 
mathematical theory begins with some hypothesis expressed in a diagram or its 
algebraic linearization. The special sciences study the universe of actuality. 
The hypotheses (diagrams) of mathematics are applied to aspects of actuality in 
order to make predictions. The hypotheses that make reliable predictions are 
the laws of science. They are the best known approximations to the laws of 
nature. The totality of laws of nature is the universe of the necessitated.

Although Aristotle did not discuss signs in his metaphysics, his earlier 
writings (the Organon) covered logic and semiotic in his analysis of sêmeion, 
symbolon, and logos. For Peirce, mathematical phaneroscopy leads to the three 
categories (trichotomy) of Firstness, Secondness, and Thirdness, which classify 
all the signs of perception, language, and the sciences. The dotted lines of 
Figure 1 show the flow of diagrams and theorems from mathematics to the other 
sciences:

- Possibility.  Every mathematical theory develops the implications of some 
possible pattern (diagram). There is no reason to exclude any possibility or to 
deprecate it as a fantasy.  Some fantasies may be adopted as plans for 
engineering projects.  They then become aspects of actuality.
- Actuality.  The special sciences observe patterns in the actual universe, 
find and apply mathematical theories about those patterns, use those theories 
to make predictions about what may happen, make new observations to test those 
predictions, revise the theories, and repeat.
- Necessity.  The propositions entailed by any pattern by any diagrammatic 
reasoning are necessarily true of any occurrence of that pattern.  All theories 
of science are fallible, but the best are reliable on those domains for which 
they have been thoroughly tested.
All mathematical theories must be available for applications to the special 
sciences. All semiotic patterns are necessary for representing natural and 
artificial languages.  In fact, every artificial language in mathematics and 
computer science is a disciplined application of the syntactic and semantic 
mechanisms of natural languages. Value judgments are necessary for reasoning 
about the beliefs, desires, and intentions in any social activity or 
organization — and the organizations must include colonies of any species from 
bacteria to humans or even aliens from other galaxies.

If the diagramming conventions are precisely defined, these rules are sound:  
observation and imagination would add duplicate information in some area; and 
erasure would delete duplicates. For scenes in nature, photographs, and 
informal drawings, these rules may be useful, but fallible approximations. For 
more discussion and examples, see “Peirce, Polya, and Euclid: Integrating 
logic, heuristics, and geometry” (Sowa 2015) and “Reasoning with diagrams and 
images” (Sowa 2018).

I presented the talk on "Peirce, Polya, and Euclid" at an APA session on 
Peirce.  I later presented an extension to the slides at a workshop hosted by 
Zalamea in Columbia in December 2015.  See htttps://jfsowa.com/talks/ppe.pdf

The article on "Reasoning with diagrams and images" is an extended version of 
the material in ppe.pdf.  See the link in slide 2 of ppe.pdf.  It's helpful to 
read the slides before going to the longer article.
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Re: [PEIRCE-L] 10 Classes of Signs (Question on CP 8.376, 1908)

2024-01-24 Thread John F Sowa
Jon, Helmut, List,

I don't disagree with your analysis.  But what it shows is that abstract 
analysis provides zero information about any particular case.

Peirce revolutionized the field of logic, he made major contributions to 
methods of reasoning, to methods of analysis and to methods of representation 
in lexicography, phaneroscopy, semeiotic, and, scientific research 
(methodeutic).   His 10 classes of signs are important, but beyond that, he 
could only give a few examples, and he never showed the value of that abstract 
analysis with any concrete results for any kind of application.

Fortunately, Lady Welby had an enormous influence on Peirce.  She had zero 
interest in those abstractions. In evaluating the importance of Peirce's late 
writings, it's essential to read his letters to her.  She kept him focused on 
reality.

It's not an accident that Peirce dropped the word 'phenomenology' and replaced 
it with 'phaneroscopy', which puts more emphasis on concrete examples, rather 
than formal analysis.  In his last decade, his examples and methods of analysis 
show a strong influence of Welby's interests and subject matter.   He kept 
working on EGs, but he used them to represent subjects that are more concrete 
than abstract -- he kept that goal of representing images, especially 
stereoscopic moving images.

Although Welby did not understand EGs, I believe that she kept him focused on 
representing imagery.And I believe that the importance of imagery is the 
reason why he replaced the trichotomy of word oriented rheme-dicisign-arguent 
with the more general trichotomy that included imagery:  seme-pheme-delome.

John


From: "Jon Alan Schmidt" 

Helmut, List:

HR: it is the interpreter, who does the inference ...  it is the interpreter, 
who receives the sign, and then forms the interpretant

As I have said before, this is true in the sense that the interpreter's mind is 
another sign, which co-determines the dynamical interpretant along with the 
individual sign being analyzed. That is why the same individual sign can have 
different dynamical interpretants--different interpreters have different 
collateral experience and different habits of interpretation. Any dynamical 
interpretant of an individual sign (the effect that it actually does have) is a 
misinterpretation to the extent that it deviates from the final interpretant of 
that sign (the effect that it ideally would have), which obviously must be 
consistent with its immediate interpretant (the range of effects that it 
possibly could have). The proper aim of inquiry in accordance with the 
normative science of logic as semeiotic is conforming all our dynamical 
interpretants of signs to their final interpretants, i.e., adopting only true 
beliefs such that the corresponding habits of conduct would never be confounded 
by any possible future experience.

HR: The sign anyway is prescinded from the, in reality not reducible, sign 
triad. ... Prescission might be seen as an error, so this is error propagation.

Again, in my view, each individual genuine triadic relation with its three 
individual correlates is prescinded from the continuous process of semiosis. 
Prescission should not be seen as an error--it "consists in supposing a state 
of things in which one element is present without the other, the one being 
logically possible without the other" (EP 2:270, 1903). We can suppose an 
individual sign with its individual object and its individual interpretant 
being present, apart from other signs with their own objects and interpretants, 
because these are all entia rationis--"fictions recognized to be fictions, and 
thus no longer fictions" (R 295, 1906). As an engineer, I routinely employ 
prescission to create diagrams of buildings that include only their primary 
members and connections, omitting everything else that is really present but 
incidental to their structural behavior. Such a model is not erroneous as long 
as it adequately captures every aspect that is significant for the analysis 
being performed (https://www.structuremag.org/?p=10373).

Regards,

Jon Alan Schmidt - Olathe, Kansas, USA
Structural Engineer, Synechist Philosopher, Lutheran Christian
www.LinkedIn.com/in/JonAlanSchmidt / twitter.com/JonAlanSchmidt

On Wed, Jan 24, 2024 at 9:13 AM Helmut Raulien  wrote:
Jon, Cecile, List,

Jon, in your first paragraph you wrote about inference. I agree. Therefore I 
find it a bit problematic to say, that the sign determines the interpretant, 
because the sign doesn´t infere, it is the interpreter, who does the inference. 
But ok, I guess we might say, that Peirce prescinds the semiosis from the 
interpreter, so, ok, the flow of determination goes from the sign to the 
interpretant, because it is the interpreter, who receives the sign, and then 
forms the interpretant, and, if you donot mention the interpreter, well, then 
you just skip her/him/it. But I think, that this skipping is 

RE: [PEIRCE-L] 10 Classes of Signs (Question on CP 8.376, 1908)

2024-01-24 Thread John F Sowa
Helmut,

That is certainly true:  "I find it a bit problematic to say, that the sign 
determines the interpretant, because the sign doesn´t infer, it is the 
interpreter, who does the inference."

In fact, Peirce said many times in many ways that signs grow.   The 
interpretation of any mark (sign object) depends on the context, the 
interpreter, and all the background knowledge that the interpreter has.  As the 
person learns more or has different interests and goals, the same mark may be 
interpreted in very different ways.

It's important to recognize that anything may be a mark that some human or 
animal or living thing of any species may interpret as a sign object.  And the 
same individual may interpret the same or similar marks in different ways at 
different times for different reasons.

It's important to remember that Peirce often talked about dogs, parrots, 
crystals, bees, and even plants.  All of them are sign interpreters.  And 
remember the Mayan inscriptions, which many people thought were decorations, 
until some observers decided to relate them to the language that living Mayans 
spoke.The same sign objects took on radically different interpretations.  
There is no such thing as a unique interpretant for any sign-mark.

John


From: "Helmut Raulien" 

Jon, Cecile, List,

Jon, in your first paragraph you wrote about inference. I agree. Therefore I 
find it a bit problematic to say, that the sign determines the interpretant, 
because the sign doesn´t infere, it is the interpreter, who does the inference. 
But ok, I guess we might say, that Peirce prescinds the semiosis from the 
interpreter, so, ok, the flow of determination goes from the sign to the 
interpretant, because it is the interpreter, who receives the sign, and then 
forms the interpretant, and, if you donot mention the interpreter, well, then 
you just skip her/him/it. But I think, that this skipping is only justified, if 
the interpretant is true, because then it (the interpretant) is a subset of the 
final interpretant, and not a misinterpretation. But: Can we take that for 
granted?

Talking about precission: The sign anyway is prescinded from the, in reality 
not reducible, sign triad. If we say, that something prescinded determines 
something else, this determination too is prescinded. Prescission might be seen 
as an error, so this is error propagation. That, i guess, is the reason, why 
this whole determination affair is somehow confusing. It surely is, if we take 
"determination" too literally, I mean, if we take it too muchly for real. Do 
you agree? You see, I have been trying very hard to not contradict Peirce.

Best, Helmut
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RE: [PEIRCE-L] Forms of Consciousness (was Categorizations of Triadic Relationships)

2024-01-23 Thread John F Sowa
Jon, Jerry, List,

Peirce was a pioneer in analysis and experiments in psychology, and William 
James said that he learned more from Peirce than he could ever repay.   But 
it's important to recognize that over a century of research has been done in 
the field -- some by students of Peirce and some people who were directly or 
indirectly influenced by Peirce.  More recently, the technology of brain scans 
has made an immense advance in detail, precision, and innovations that go far 
beyond anything that Peirce could have observed.

JAS>  This is effectively the conclusion of a much longer passage (CP 
7.539-552) in which Peirce spells out in detail what he only summarizes here. 
He indeed describes primisense (or feeling), altersense, and medisense as 
"forms of consciousness" and asserts that there are no others.

That passage is based on experiments in phaneroscopy that Peirce carried out.  
He did his best with the limited technology available to him.   But it's 
important to recognize the immense increase in depth and variety of 
experiments, the precision of observations and measurements, and the much more 
detailed theories that have been developed in the past century.

Any commentary about these issues must be compared to the developments in 21st 
C neuroscience and cognitive science.  Otherwise, the comments are  likely to 
be more misleading than helpful

John


From: "Jon Alan Schmidt" 
Sent: 1/19/24 11:27 AM
To: Peirce-L 
Subject: [PEIRCE-L] Forms of Consciousness (was Categorizations of Triadic 
Relationships)

Jerry, List:

Here is the entire referenced paragraph.

CSP: There are no other forms of consciousness except the three that have been 
mentioned, Feeling, Altersense, and Medisense. They form a sort of system. 
Feeling is the momentarily present contents of consciousness taken in its 
pristine simplicity, apart from anything else. It is consciousness in its first 
state, and might be called primisense. Altersense is the consciousness of a 
directly present other or second, withstanding us. Medisense is the 
consciousness of a thirdness, or medium between primisense and altersense, 
leading from the former to the latter. It is the consciousness of a process of 
bringing to mind. Feeling, or primisense, is the consciousness of 1ns; 
altersense is consciousness of otherness or 2ns; medisense is the consciousness 
of means or 3ns. Of primisense there is but one fundamental mode. Altersense 
has two modes, Sensation and Will. Medisense has three modes, Abstraction, 
Suggestion, Association. (CP 7.551, c. 1896)

This is effectively the conclusion of a much longer passage (CP 7.539-552) in 
which Peirce spells out in detail what he only summarizes here. He indeed 
describes primisense (or feeling), altersense, and medisense as "forms of 
consciousness" and asserts that there are no others. They are not tones, 
tokens, or types because they are not signs. Although this text predates 
Peirce's incorporation of phaneroscopy into his architectonic by several years, 
it nevertheless exhibits his characteristic categorial analysis of phenomena 
such that primisense has only one mode, altersense has two modes, and medisense 
has three modes. Note also that he explicitly identifies sensation as one of 
the two modes of altersense, thus corresponding to 2ns rather than 1ns--the 
feeling of a sensation as prescinded from it is 1ns (quality), while the actual 
sensation itself is 2ns (reaction).

CSP: The sensation has two parts: first, the feeling, and second, the sense of 
its assertiveness, of my being compelled to have it. The consequence is that 
remembering a sensation is not at all the same thing as having it. For though 
there is some vestige of compulsiveness, even in the memory, it is not at all 
comparable to the compulsiveness of the actual sensation. But if I remember, or 
imagine a feeling, whatever I remember or imagine is a feeling, and I cannot 
remember or imagine or anywise represent to myself a feeling without having 
that very feeling then and there. All the existence a feeling can have is had 
the moment it is thought. But a sensation is not had until I am really acted 
upon by something out of my control. (CP 7.543)

In accordance with this distinction, perhaps people with aphantasia have visual 
sensations of images at each moment while looking at them, but then are unable 
to remember them afterwards due to the merely vestigial compulsiveness of such 
memories and/or an incapacity in their imaginative faculties.

Regards,

Jon Alan Schmidt - Olathe, Kansas, USA
Structural Engineer, Synechist Philosopher, Lutheran Christian
www.LinkedIn.com/in/JonAlanSchmidt / twitter.com/JonAlanSchmidt

On Thu, Jan 18, 2024 at 9:45 PM Jerry LR Chandler 
 wrote:
List: On Jan 11, 2024, at 3:52 PM, Edwina Taborsky  
wrote:
Peirce’s outline of these forms of consciousness [7.551] of Feeling, Altersense 
and Medisense’ or primisense, alter sense, medisense. 

Re: [PEIRCE-L] 10 Classes of Signs (Question on CP 8.376, 1908)

2024-01-22 Thread John F Sowa
Cécile, Edwina, Jon, List,

James Liszka made an important observation about Peirce's classification of 
signs:  “the theory is more complex than the phenomenon it hopes to explain."   
Since Peirce himself was constantly rewriting and revising  the details, we 
can't be sure what he would have written if he had a few more years to write.  
And we have no right to claim that anything we (or anybody else) would write is 
what Peirce would approve.

Peirce's correspondence with Lady Welby is an important key to almost 
everything he wrote after 1903.  Up to 1903, his writings about phenomenology 
followed abstract issues in a style influenced by Kant -- even on issues where 
he differed from or went beyond Kant.  But after he read Welby's book on 
significs and began his correspondence with her, his writings on phaneroscopy 
are very different from anything he had written about phenomenology.   They are 
more concrete and address issues they are both discussing in their letters.

Please reread the excerpts from letters to Lady Welby in EP2, pp 477 ff.  Note 
how tentative and uncertain he is about those issues.  On p. 483, "The ten 
divisions appear to me to be all Trichotomies; but it is possible that some of 
them are not properly so. Of these Ten Trichotomies, I have a clear 
apprehension of some (which I mark...), and unsatisfactory and doubtful notion 
of others (which I mark ...), and a tolerable but not thoroughly tried 
conception of others (which I mark ... for ...), almost clear, for ... hardly 
better."   (The Greek letters do not copy properly.)

On p. 488, he writes as if he is not sure of himself:  "From the summer of 1905 
to the same time in 1906,1 devoted much study to my ten trichotomies of signs.  
It is time I reverted to the subject, as I know I could now make it much 
clearer. But I dare say some of my former names are better than those I now 
use

If Peirce is unsure of how to proceed, we cannot assume that we know better 
than he did.   Any attempt to say anything beyond what Peirce wrote is an 
opinion of the person who does the writing.  It may be better, it may be worse. 
 But all we can say is that it is not what Peirce wrote.   Nobody can claim 
that their opinion is what Peirce intended.

On p. 490, he admits "I don't know whether these trichotomies will suggest 
anything to you or not.  No doubt you [Welby] have studied relations to 
Interpretants in some directions much further than I.[...]

In summary, anything not written by Peirce himself is the opinion of the person 
who writes it.Nobody can claim that their summary, paraphrase, or extension 
is anything that Peirce intended.And even writings that Peirce intended on 
one occasion may be something he later rejected or restated in a different way.

Fundamental principle:  Any comment about anything Peirce wrote, is a personal 
opinion of the author.  Other people may have good reasons for disagreeing -- 
or not.  That's why we need open-ended discussions, especially about topics 
that Peirce himself was not clear about.

However, there are some subjects -- in mathematics and mathematical logic and 
in experimental sciences -- where developments during the past century have 
gone far beyond Peirce.   But even in those areas, Peirce has important points 
to add, and experts in those fields often agree that Peirce was right.

John
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Re: [PEIRCE-L] Categorizations of triadic Relationships (Was Re: Graphical Representations of the Sign by Peirce)

2024-01-21 Thread John F Sowa
Edwina, Jerry, Helmut, List,

Peirce's writings are always worth analyzing, but there has been over a century 
of research in the cognitive sciences, especially neuroscience.  Peirce was 
familiar with the research of his day..  William James, who was a professional 
in that field, acknowledged that he had learned more from Peirce than he could 
ever repay.

But another century of research has been done, and the developments have 
accelerated with the latest technologies of brain scans and implants.  I really 
don't trust speculation about issues of neuroscience that ignore that research.

But I believe that it is worthwhile to compare Peirce's writings to the latest 
developments in the cognitive sciences.  Neuroscience, especially, has made 
immense progress in recent years with the developments in brain scans and 
implants.  It's interesting to evaluate Peirce's writings in terms of the 
latest developments.

In many cases, I have found that Peirce's ideas can serve as guidelines for 
interpreting recent research, but there is no one-to-one mapping of the details.

John


From: "Edwina Taborsky" 
Sent: 1/20/24 9:25 AM

Jerry list

I'll answer within what I understand as ‘forms of consciousness’. Again - I 
don’t know what YOU mean by the phrase.

But in comparison to your view,  I’d have to include the processes of memory or 
habit - even in primisense, which is a first primal awareness of ‘otherness’.- 
as in a newborn.  But consciosuness, I think, has to gradually include  even 
quasi-mind memory or habits [ ie, the development of habits of association of 
’that’ input sensation’ with ’that experience'. This enables anticipation.

It need not be symbolic of course, since all matter has this capacity to 
develop habits and thus, anticipate.  A first primal awareness or feeling 
[primisense] would emerge within the experience of an ‘Other’ [ via Altersense].

This experience would have to be semiosic, ie, triadic, or within the operation 
of the sign triad, I can thus understand your reference to ’tones, tokens, 
types’ [ which are comparable to 1ns, 2ns, 3ns] and aren’t confined to words - 
see 1.322, where he discusses a blind person’s experience of ’scarlet colour’.

Therefore the question simply comes down to - is primisense or pure feeling 
totally alienated from habit? I think that a body’s capacity to even experience 
feeling, requires ‘habit’ - ie - the existence of a stable ground [even if it’s 
purely and only physiological ..ie hearing, or sight or touch or..]…which 
ground sensation within the perimeters of ‘habit’.  The subsequent ‘awareness’ 
of this sensation, develops within multiple experiences [altersense]..

Edwina

On Jan 20, 2024, at 1:21 AM, Jerry LR Chandler  
wrote:

List:Edwina:

Please step back a bit from your professional persona as a scholar.

Please ask yourself “what do these words mean in terms of my life experiences?”

Do you experience “forms of consciousness”?

How are the forms of personal consciousness you experience related to or 
conjoined to your memories?

Thanks for considering my “off the wall” questions.

Cheers
Jerry

On Jan 19, 2024, at 8:30 AM, Edwina Taborsky  wrote:

Jerry, list

I’m not sure of your question. I’m quoting Peirce.  These terms refer to his 
outline of ‘forms of consciousness’.

And I don’t see what your reference to aphantasia means.

Edwina

On Jan 18, 2024, at 10:49 PM, Jerry LR Chandler  
wrote:

List:

On Jan 11, 2024, at 3:52 PM, Edwina Taborsky  wrote:

Peirce’s outline of these forms of consciousness [7.551] of Feeling, Altersense 
and Medisense’ or primisense, alter sense, medisense. And, just as in his 
outline of the modal categories, these can be subdivided, so to speak, for 
‘primisense’ has only one mode; Altersnese has two modes [Sensagion and Will]; 
and Medisense has three modes ‘Abstraction, Suggestion, Association’. 7.551.

I am curious about your reasoning here.

In particular with regard to those individuals with the genetic deficiency of 
aphantasia (lack of ability to recall images or mental pictures).

Are these terms intended to be “forms” of consciousness?
Would perhaps conscious “tones” more like musical notations?
Clearly, a basis to related such terms to either “tokens” or “types” seem 
inappropriate given CSP’s allocation of these terms to words (composed from 
alphabetic symbols).

Alternatively, perhaps I’m not reading your usage of “modal categories” 
properly….

Cheers

Jerry
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[PEIRCE-L] Peire's final version of EGs (was Categorizations of triadic Relationships

2024-01-13 Thread John F Sowa
he term ‘symbol’ today, but how Schelling did: the contexts 
on which he drew and the conversations into which he entered when forming his 
theory of the symbol. In what follows, therefore, I will be almost entirely 
concerned with ‘the romantic symbol’ which emerged in German aesthetics and 
philosophy at the turn of the nineteenth century— even if one of my aims in 
what follows is to problematize the very existence of one, monolithic 
‘romantic’ symbol.
Part I of this book is devoted to the context in which Schelling’s construc- 
tion of symbolic language takes place. The present chapter considers theories 
of the symbol written during the Goethezeit, prior to Schelling’s own. I 
initially consider them historically, then from a synchronic viewpoint, 
examining in particular the essential properties of a symbol and the typical 
ways in which it was interpreted. As always, it is the interplay between ‘the 
romantic symbol’ and the Schellingian symbol in which I am interested: to what 
extent is Schelling to be positioned unproblematically in a genealogy of ‘the 
romantic symbol’ and to what extent does his theory in fact react against such 
an interpretation of the symbol?

On Jan 11, 2024, at 6:16 PM, John F Sowa  wrote:

Jon, Jerry, List,

We had discussed this issue many times before.   R 669 was an attempt by Peirce 
to relate all the versions of EGs he had written, published, and toyed with.  
The result (R 669) was a hodge-podge that had many ad hoc constructions that 
Peirce was unable to justify by any convincing proof.  He knew that it was bad.

In R 670, he began to sketch out a new version, and a few weeks later he 
produced his clearest, most precise, and most elegant foundation for EGs.  And 
he confirmed that version as his final choice in his last major letter in 2013.

Peirce's three primitives are conjunction (AND), negation (NOT), and the 
existential quantifier (line of identity).  These three primitives with 
Peirce's 1911 rules of inference are so general and powerful, that they unify 
and simplify Gerhard Gentzen's two systems -- clause form and natural deduction.

As a result an unsolved research problem about the relationship between the two 
systems (stated in the 1970s) was finally solved by a simple proof when 
translated to Peirce's 1911 notation and rules of inference.   That is 
conclusive evidence beyond any shadow of a doubt that Peirce's 1911 system is 
one of his most brilliant achievements.

I'll send another note with all the references.

John


From: "Jon Alan Schmidt" 
Sent: 1/11/24 6:13 PM

Jerry, List:

JLRC: The classical logic of mathematical reasoning (symbolized by five signs - 
negation, conjunction, disjunction, material conditional, and bi-conditional.

Actually, Peirce points out that only two signs are needed as primitives, with 
the others being derived from them.

CSP: Out of the conceptions of non-relative deductive logic, such as 
consequence, coexistence or composition, aggregation, incompossibility, 
negation, etc., it is only necessary to select two, and almost any two at that, 
to have the material needed for defining the others. What ones are to be 
selected is a question the decision of which transcends the function of this 
branch of logic. (CP 2.379, 1902)

For example, in the Alpha part of Existential Graphs for propositional logic, 
the simplest approach is to select the two primitives as juxtaposition for 
conjunction (coexistence) and shading for negation* such that disjunction is 
then defined as multiple unshaded areas within a shaded area, material 
conditional (consequence) as one unshaded area within a shaded area (scroll), 
and bi-conditional as juxtaposed scrolls with the antecedent and consequent 
reversed. The Beta part for first-order predicate logic adds one more 
primitive, the line of identity for existential quantification such that 
universal quantification is then defined as a line of identity whose outermost 
part is within a shaded area.

*As I have discussed on the List many times before, although this choice is 
practically more efficient and easier to explain, Peirce suggests on several 
occasions that it is philosophically more accurate to select the scroll for 
material implication as the second primitive such that negation is then defined 
as a scroll with a blackened inner close shrunk to infinitesimal size, 
signifying that every proposition is true if the antecedent is true (CP 
4.454-456, 1903; CP 4.564n, c. 1906; R 300:[47-51], 1908; R 669:[16-18], 1911).

Regards,

Jon Alan Schmidt
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Re: [PEIRCE-L] Categorizations of triadic Relationships (Was Re: Graphical Representations of the Sign by Peirce)

2024-01-11 Thread John F Sowa
Jon, Jerry, List,

We had discussed this issue many times before.   R 669 was an attempt by Peirce 
to relate all the versions of EGs he had written, published, and toyed with.  
The result (R 669) was a hodge-podge that had many ad hoc constructions that 
Peirce was unable to justify by any convincing proof.  He knew that it was bad.

In R 670, he began to sketch out a new version, and a few weeks later he 
produced his clearest, most precise, and most elegant foundation for EGs.  And 
he confirmed that version as his final choice in his last major letter in 2013.

Peirce's three primitives are conjunction (AND), negation (NOT), and the 
existential quantifier (line of identity).  These three primitives with 
Peirce's 1911 rules of inference are so general and powerful, that they unify 
and simplify Gerhard Gentzen's two systems -- clause form and natural deduction.

As a result an unsolved research problem about the relationship between the two 
systems (stated in the 1970s) was finally solved by a simple proof when 
translated to Peirce's 1911 notation and rules of inference.   That is 
conclusive evidence beyond any shadow of a doubt that Peirce's 1911 system is 
one of his most brilliant achievements.

I'll send another note with all the references.

John


From: "Jon Alan Schmidt" 
Sent: 1/11/24 6:13 PM
To: Peirce-L 
Subject: Re: [PEIRCE-L] Categorizations of triadic Relationships (Was Re: 
Graphical Representations of the Sign by Peirce)

Jerry, List:

JLRC: The classical logic of mathematical reasoning (symbolized by five signs - 
negation, conjunction, disjunction, material conditional, and bi-conditional.

Actually, Peirce points out that only two signs are needed as primitives, with 
the others being derived from them.

CSP: Out of the conceptions of non-relative deductive logic, such as 
consequence, coexistence or composition, aggregation, incompossibility, 
negation, etc., it is only necessary to select two, and almost any two at that, 
to have the material needed for defining the others. What ones are to be 
selected is a question the decision of which transcends the function of this 
branch of logic. (CP 2.379, 1902)

For example, in the Alpha part of Existential Graphs for propositional logic, 
the simplest approach is to select the two primitives as juxtaposition for 
conjunction (coexistence) and shading for negation* such that disjunction is 
then defined as multiple unshaded areas within a shaded area, material 
conditional (consequence) as one unshaded area within a shaded area (scroll), 
and bi-conditional as juxtaposed scrolls with the antecedent and consequent 
reversed. The Beta part for first-order predicate logic adds one more 
primitive, the line of identity for existential quantification such that 
universal quantification is then defined as a line of identity whose outermost 
part is within a shaded area.

*As I have discussed on the List many times before, although this choice is 
practically more efficient and easier to explain, Peirce suggests on several 
occasions that it is philosophically more accurate to select the scroll for 
material implication as the second primitive such that negation is then defined 
as a scroll with a blackened inner close shrunk to infinitesimal size, 
signifying that every proposition is true if the antecedent is true (CP 
4.454-456, 1903; CP 4.564n, c. 1906; R 300:[47-51], 1908; R 669:[16-18], 1911).

Regards,

Jon Alan Schmidt - Olathe, Kansas, USA
Structural Engineer, Synechist Philosopher, Lutheran Christian
www.LinkedIn.com/in/JonAlanSchmidt / twitter.com/JonAlanSchmidt

On Thu, Jan 11, 2024 at 12:52 PM Jerry LR Chandler 
 wrote:
On Jan 11, 2024, at 11:28 AM, Edwina Taborsky  wrote:

But  you already know this

Edwinia:

If I understood the meaning of the “triadic relations”, I would not waste my 
time attempting to frame precise questions and intensely analyzing the 
grammatical structures of your and other responses.

Mathematical reasoning is grounded in set theory - the relation between ordered 
pairs.

The classical  logic of mathematical reasoning (symbolized by five signs - 
negation, conjunction, disjunction, material conditional, and bi-conditional.

These signs are often interpreted in terms of the Aristotelian syllogisms.  
Which in turn, are related to sentences and sentence grammars.  For a 
discussion of Peircian “tokens and types” from a categorical perspective, see 
the recent text by Ursula Skadowski, Logic - Language - Ontology. 2022.

Or, asserted in similar terms, is the meaning of a triadic relation constrained 
to multi-valued logics?

My interpretation of the posts by the John / Jon / Robert posts is that the 
classical logic for deduction preserves the truths of propositions of molecular 
sentences.  (Note, it was not necessary to invoke either Robert Rosen’s 
writings on the philosophy of science or thermodynamics or entropy or dogmas 
or….  Just seeking a scientifically 

Re: [PEIRCE-L] Categorizations of triadic Relationships (Was Re: Graphical Representations of the Sign by Peirce)

2024-01-11 Thread John F Sowa
Jerry, Jon, List,

There is no single theory by Peirce that can explain everything.  For any 
particular quotation, it's important to study the context to determine which 
theory (or theories) Peirce was using when he wrote that paragraph.

JLRC> We seem to be on different wavelengths...  It seems to me that there is a 
profound distinction between a categorical decision to express a feeling / 
emotion and experiencing a relation with the exterior world...  Further the 
design and conduct of chemical experiments necessary to compose two nouns into 
a single “sin-sign”, such as planning to combine Sodium and Chlorine to create 
Sodium Chloride (NaCl) is another example.   Perhaps the modern usage of 
symbols differs at a foundational level of logical meanings than during the CSP 
era.

Peirce's background in philosophy, science, formal logic, and semeiotic is very 
much at the same level as modern developments in the cognitive sciences 
(Philosopy, Psychology, Linguistics, Artificial Intelligence, Neuroscience, and 
Anthropology).  At Peirce conferences (Sesquicentennial in 1989 and Centennial 
in 2019), there were many specialists from all those fields who showed how 
modern and up-to-date his contributions have been.

In the quotations cited by Jon (copy below), the context shows that Peirce was 
addressing different issues from different areas of his vast range of thought.  
 In some cases, the issues are about logic, in other cases phaneroscopy or some 
other field may be more relevant.

I agree with Jon that "We can substitute "headache," "orange," or any other 
common noun for "camel" in this passage."

But it's essential to ask in what context Peirce might happen to mention those 
three words.  If it's merely to use those words as signs, he might talk about 
them in the same way.  But if he is talking about feelings, such as a headache, 
he  is more likely to be talking about phaneroscopy.  If he is talking about an 
orange, he might be talking about the chemistry and methods for analyzing the 
constituents of orange juice.  And he might mention a camel for many other 
reasons.

Issues about signs are relevant to chemical experiments in many ways.  But when 
Peirce talks about any science, he does so with a focus on applications of 
logic to propositions stated in the terminology of that science.  Issues about 
interpretants of signs are, of course, relevant at the lowest levels of 
interpretinf anything.  But those issues are so detailed that a discussion at 
that level might obscure, rather than clarify the more relevant issues.

Summary:  when citing any quotation by Peirce, we need to consider the context 
of the quotation and how it is related to the context we are discussing  --  
and consider how Peirce himself would relate those two different contexts.   
'when we consider multiple contexts that happen to mention the same words, we 
may have to interpret those words in different senses.

With his deep experience in lexicography for the Century Dictionary, Peirce 
knew very well how words senses shift from one context to another.   We must 
always consider how and whether words from different contexts might be used in 
different senses.

John


From: "Jerry LR Chandler" 
Sent: 1/11/24 4:09 PM
To: Jon Alan Schmidt 
Cc: Peirce List 
Subject: Re: [PEIRCE-L] Categorizations of triadic Relationships (Was Re: 
Graphical Representations of the Sign by Peirce)

Thanks for your answer.

We seem to be on different wavelengths.

On Jan 11, 2024, at 12:24 PM, Jon Alan Schmidt  wrote:

We can substitute "headache," "orange," or any other common noun for "camel" in 
this passage.

It seems to me that there is a profound distinction between a categorical 
decision to express a feeling / emotion and experiencing a relation with the 
exterior world.

One example is that combines both an internal feeling and an external 
experience is sexual copulation.

Further the design and conduct of chemical experiments necessary to compose two 
nouns into a single “sin-sign”, such as planning to combine Sodium and Chlorine 
to create Sodium Chloride (NaCl) is another example.

Perhaps the modern usage of symbols differs at a foundational level of logical 
meanings than during the CSP era.

I appreciate your responses.

Cheers

Jerry

From: Jon Alan Schmidt 
To: Peirce-L

Every word is a token of a type--in Peirce's 1903 taxonomy, a replica of a 
rhematic symbol or symbolic rheme, and therefore a peculiar kind of rhematic 
indexical sinsign.

CSP: Eighth, a Rhematic Symbol, or Symbolic Rheme, is a sign connected with its 
Object by an association of general ideas in such a way that its Replica calls 
up an image in the mind which image, owing to certain habits or dispositions of 
that mind, tends to produce a general concept, and the Replica is interpreted 
as a sign of an Object that is an instance of that concept. Thus, the Rhematic 
Symbol 

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