"Given the discussion of logic(s), I imagine a visualization where we take a 
language, maybe ZFC, come up with a set of sentences, maybe 100 or so, and 
place them on a 2D grid, where each grid point shows their truth value.  So, 
you'd have a 10x10 grid of T's and F's based on how those sentences evaluated 
in ZFC.  You also include a button or something that allows you to modify the 
language in some way. "


So you are talking about, say, swapping conjunctions and disjunctions, but 
you're not concerned with how terms are shared?   I think of logic languages as 
being strictly (search) tree structures, where a relatively fancy optimization 
is to do backjumps to avoid uninteresting intermediate searches.   A concurrent 
systems could expand opportunistically around certain predicates and work 
forward or backward.   One frustrating thing in a logic program is when one 
establishes some bad backbone that is a partial solution and then only find out 
much later it is involved in an impossible solution.   That is, the 
backtracking ends up very deep.    What is the significance of it being 2D or 
of some particular width/height?


Marcus

________________________________
From: Friam <friam-boun...@redfish.com> on behalf of gⅼеɳ ☣ 
<geprope...@gmail.com>
Sent: Friday, September 22, 2017 5:50:14 PM
To: FriAM
Subject: [FRIAM] visualization of logic(s)


Given the discussion of logic(s), I imagine a visualization where we take a 
language, maybe ZFC, come up with a set of sentences, maybe 100 or so, and 
place them on a 2D grid, where each grid point shows their truth value.  So, 
you'd have a 10x10 grid of T's and F's based on how those sentences evaluated 
in ZFC.  You also include a button or something that allows you to modify the 
language in some way.  E.g. click on the button and it removes the axiom of 
regularity and you see the grid points change from T to F.  I suppose you could 
do this with a smattering of sentences from first- and (first- plus) 
second-order logic as well.  I suppose it would be critical which sentences you 
included in the grid and their relationship with the underlying language.  In 
addition to T and F, you might also have something like ∞ for undefined, 
undecidable, or nonsense.

What do you think?  Is this a silly idea?  Does something like it exist 
already?  Would it be interesting?  Useless?

--
☣ gⅼеɳ

============================================================
FRIAM Applied Complexity Group listserv
Meets Fridays 9a-11:30 at cafe at St. John's College
to unsubscribe http://redfish.com/mailman/listinfo/friam_redfish.com
FRIAM-COMIC http://friam-comic.blogspot.com/ by Dr. Strangelove
============================================================
FRIAM Applied Complexity Group listserv
Meets Fridays 9a-11:30 at cafe at St. John's College
to unsubscribe http://redfish.com/mailman/listinfo/friam_redfish.com
FRIAM-COMIC http://friam-comic.blogspot.com/ by Dr. Strangelove

Reply via email to