[RDA-L] The Person entity [was: Comments from Martha M. Yee ... 1 of 2]

2008-06-04 Thread Myers, John F.
-Original Message-
Karen Coyle wrote:

Actually my big concern is that the entity Person may make sense as a
subject but we don't have persons as creators, only personal names. That
name may be a pseudonym used by two actual human beings, or there could
be many names associated with one person. So the Person entity doesn't
seem to fit well into our cataloging world view in the creator/agent
role.
-
[Myers]: I will confess I am having difficulty understanding Karen's
concerns.  Bibliographically, we have historically had only headings and
cross references in our catalogs, which were then supported by authority
files in card or MARC format.  The Person has only existed in the
bibliographic sense and context, whether creating under an identity that
matched their personal identity or under a pseudonymous or conjoined
identity.  The entity structure of FRBR-FRAD and RDA in a scenario 1
implementation takes this to a new level of generalization and
integration but doesn't seem to commit great violence to that
cataloging world view.

To my thinking, each manifestation will have a statement of
responsibility as an attribute, recorded in the manifestation entity
record.  Based on that attribute, the manifestation entity record will
link to the corresponding personal (corporate, conference) entity
record(s).  Those Group 2 entity records will record as their attributes
the various relevant data elements.  Depending on the implementation
scenario, headings will be hard coded in the Group 2 entity record or
machine generated from those elements (that is, we will record the
strings formerly known as headings into the entity record or the machine
will construct them on-the-fly when creating displays).

Does this illuminate the situation, represent erroneous thinking, or
lack applicability to the discussion?

John F. Myers, Catalog Librarian
Schaffer Library, Union College
807 Union St.
Schenectady NY 12308

518-388-6623
[EMAIL PROTECTED]


Re: [RDA-L] The Person entity [was: Comments from Martha M. Yee ... 1 of 2]

2008-06-04 Thread Karen Coyle

Myers, John F. wrote:


To my thinking, each manifestation will have a statement of
responsibility as an attribute, recorded in the manifestation entity
record.  Based on that attribute, the manifestation entity record will
link to the corresponding personal (corporate, conference) entity
record(s).  Those Group 2 entity records will record as their attributes
the various relevant data elements.


And your definition of person will determine what these relevant data
elements are, and what you can do with this data.  If you your persons
are bibliographic entities then they can't interact with data about
real persons (LDAP databases, the copyright renewal database, the
social security death index, etc.) unless somewhere a clear
connection is made between the bibliographic and the non-bibliographic
identities. This is why I am concerned about limiting ourselves just to
name forms - it limits what we can do with our data.

Perhaps Person is the wrong term for this entity and the name should
reflect its nature as a bibliographic concept.

Then again, we still have to deal with the actual person as subject
case. People do write biographies about the real people behind the
bibliographic identities. I don't think this is the same entity as the
bibliographic persona yet we are using the same entity for both. This
is probably where my dis-ease comes in.

kc

--
---
Karen Coyle / Digital Library Consultant
[EMAIL PROTECTED] http://www.kcoyle.net
ph.: 510-540-7596   skype: kcoylenet
fx.: 510-848-3913
mo.: 510-435-8234



Re: [RDA-L] The Person entity [was: Comments from Martha M. Yee ... 1 of 2]

2008-06-04 Thread Myers, John F.
-Original Message-
Karen Coyle wrote:

And your definition of person will determine what these relevant data
elements are, and what you can do with this data.  If you your persons
are bibliographic entities then they can't interact with data about
real persons (LDAP databases, the copyright renewal database, the
social security death index, etc.) unless somewhere a clear
connection is made between the bibliographic and the non-bibliographic
identities. This is why I am concerned about limiting ourselves just to
name forms - it limits what we can do with our data.

Perhaps Person is the wrong term for this entity and the name should
reflect its nature as a bibliographic concept.

Then again, we still have to deal with the actual person as subject
case. People do write biographies about the real people behind the
bibliographic identities. I don't think this is the same entity as the
bibliographic persona yet we are using the same entity for both. This
is probably where my dis-ease comes in.
-

[Myers]:  I guess I am relying on FRAD to identify the attributes of the
person entity and RDA to spell them out as data elements.  Further, I
think that Chapter 30 of the December 2007 RDA draft would address
concerns about the relationship between the bibliographic and
non-bibliographic entities.  The scope note at 30.1.0.1.2 says, Related
persons include separate identities for the same individual.  So there
would be entity records, for instance, for both Lewis Carroll and
Charles L. Dodgson, with a relationship between the entity represented
by the pseudonym and the entity represented by the legal name.

As we transition from a cataloging environment and cataloging rules that
were primarily focused on heading construction to this new
entity-relationship model and supporting code, there does seem to be a
focus on name forms in the rules, and an inelegant one at that, if I
may be so bold.  However, there are other important attributes that are
now being addressed formally, in terms of the record content, for the
first time.  There have been discussions, much better expressed than I
can convey here, as to whether the heading/name form is properly an
attribute of the entity or just a (possibly) unique agglomeration of
selected attributes.  It is my hope that the JSC will provide both for
some clarifying revisions to Chapter 9 and resolving the place of the
identifying heading within the entity record framework.

Fervently hoping we are not talking to cross purposes,

John F. Myers, Catalog Librarian
Schaffer Library, Union College
807 Union St.
Schenectady NY 12308

518-388-6623
[EMAIL PROTECTED]


Re: [RDA-L] The Person entity [was: Comments from Martha M. Yee ... 1 of 2]

2008-06-04 Thread John Attig

At 12:02 PM 6/4/2008, Karen Coyle wrote:

And your definition of person will determine what these relevant data
elements are, and what you can do with this data.  If you your persons
are bibliographic entities then they can't interact with data about
real persons (LDAP databases, the copyright renewal database, the
social security death index, etc.) unless somewhere a clear
connection is made between the bibliographic and the non-bibliographic
identities. This is why I am concerned about limiting ourselves just to
name forms - it limits what we can do with our data.

Perhaps Person is the wrong term for this entity and the name should
reflect its nature as a bibliographic concept.

Then again, we still have to deal with the actual person as subject
case. People do write biographies about the real people behind the
bibliographic identities. I don't think this is the same entity as the
bibliographic persona yet we are using the same entity for both. This
is probably where my dis-ease comes in.


I now see what you are trying to say about Person.  Yes, Person is a
bibliographic entity which may not have a one-to-one relationship
with an actual person.  And I would note that your exception for
subjects is probably not warranted: a bibliographic identity can be
the subject of a work, just as much as an actual biological person.

However, I would note that in 99.9% of the cases, the bibliographic
identity and the biological person are identical.  I would hate to
torture the model in order to deal with that 0.1% that raise
problems.  Perhaps what we need is an element (data about data) that
signals when the entity represents only the bibliographic identity
and should therefore not be assumed to map to person entities in
other data sources.

John


Re: [RDA-L] The Person entity [was: Comments from Martha M. Yee ... 1 of 2]

2008-06-04 Thread Dan Matei
-Original Message-
From: John Attig [EMAIL PROTECTED]
To: RDA-L@INFOSERV.NLC-BNC.CA
Date: Wed, 4 Jun 2008 13:39:07 -0400
Subject: Re: [RDA-L] The Person entity [was: Comments from Martha M. Yee ... 1
of 2]


 However, I would note that in 99.9% of the cases, the bibliographic
 identity and the biological person are identical.  I would hate to
 torture the model in order to deal with that 0.1% that raise
 problems.  Perhaps what we need is an element (data about data) that
 signals when the entity represents only the bibliographic identity
 and should therefore not be assumed to map to person entities in
 other data sources.

I am not so sure that only 0.1% cases are problematic in libraryland.


a) IMHO several authors creating a work form a bibliographic identity [BI]:

Many will agree that Ellery Queen is a BI. If so, Ilf and Petrov form a BI too
(even if they use 2 names). If so, The Cohen Brothers form a BI. If so,
Nicolas Bourbaki ... If so, Rolling Stones form a BI ?

When we start to call them 'corporate bodies' ? If 3 persons or more ? :-)

b) IMHO, a person not speaking/writing (exactlly) for herself/himself forms a
BI. E.g.

Bill Clinton as Governor of Arkansas;
Bill Clinton as Democrat presidential candidate;
Bill Clinton as President of US.


However (as a computer person) I do not see big difficulties to handle such
complex BIs in practical bibliographic data models.


  John

Dan Matei


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CIMEC - Institutul de Memorie Culturala [Institute for Cultural Memory]
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