Showing posts with label FRBR. Show all posts
Showing posts with label FRBR. Show all posts

21 July 2026

FRBR and slug identifiers

300460205 | expressions | multidisciplinary concepts, … Associated Concepts Facet

300460206 | manifestations | multidisciplinary concepts, … Associated Concepts Facet
300460207 | slug identifiers | identification numbers and codes, identifying artifacts, ... Objects Facet

These three terms were in this order in an email announcement of new records in the Art & Architecture Thesaurus. My first attraction was just to the word "slug" so close to two levels of the Functional Requirements for Bibliographic Records (FRBR). Then I looked at the slug identifiers record in AAT and now know what to call the "Strings derived from a title or identifier as used in the trailing part of a URL." So I guess it's more like a typesetter's slug than the mollusk.
(orange slug from Wikipedia page)

27 December 2024

separated at birth: WEMI

Functional requirements for bibliographic records (FRBR) is a conceptual model of the bibliographic universe to describe entities, relationships, and attributes. The first group of entities are Work, Expression, Manifestation, and Item (WEMI). A Work is intellectual or artistic creativity and it is realized in an Expression, which is embodied in a Manifestation and exemplified in an Item. This is easiest to wrap your head around with something like Hamlet. The story was created in the brain of William Shakespeare (or whoever). It was realized in something like The tragicall historie of Hamlet Prince of Denmarke which was embodied in an edition printed in 1603 in London for N.L. and John Trundell and exemplified in the copy at the Huntington Library. Lots of print resources only come out in one edition and this is a heck of a lot of infrastructure for the library catalog to carry.

In the library cataloging rules such as Resource description and access, relationships and attributes are linked to particular levels. For example, the creator William Shakespeare is a relationship to the Work. If the Huntington copy has a later binding, this is a relationship to the Item. This all gets more complex for music and visual arts and other resources. There's a concise and helpful discussion of "FRBR, WEMI & music" on the website of Gilmore Library of Music at Yale.

Even more concise is a quotation from Michael Tilson Thomas in an article in last Sunday's Times. The quotation is from a 2017 interview. "I have encouraged people to color outside the lines for lack of a better analogy. We're not trying to reproduce the notation here. We're trying to get back to the inspiration that caused the notation to exist." It is not often that FRBR and WEMI are spoken of so aesthetically.

10 September 2011

WEMI schmeemy

Why is it that I cannot get more excited about the FRBR Group 1 entities? The most recent moment of ennui (or more) came after reading an email exchange in a working group I'm supposedly working on. The discussion of whether subjects could apply to Expressions, Manifestations, and Items, or only Works, just saddened me. Isn't the ultimate model that you have an entity and relationships? Probably doesn't map well, or play well with others.

The WEMI model does have some strengths for collocating editions. It's hard for me to think outside the MARC box (aka catalog cards). The manifestation model that we've been using since way back (to the earliest library catalogs, I think; just go look at the old British Museum printed catalog) does a satisfactory job. If you had fields that would do more than simply index things the same way, you could get from a Manifestation or Expression up to a Work. I used to dream at Cornell of a way we could just add copies of Hamlet and other classic works rather than have individual records. The online environment should allow you to appropriate all of the common elements of the Work and add whatever is individual about the resource in hand; the user would get a cluster of editions.

And then there's real life. Today was the memorial service for Lois Smith who probably was my first model in life, that is, the first non-family, non-parent-selected, non-neighbor person who taught me how to get on in life. She was a librarian (naturally) and pacifist (also not surprising). I've done library and pacifist too but, even more, it was her way of living with enthusiasm, acceptance, and modesty that I credit as a good model for living. This would have been Mrs Smith's 101st birthday (she died during the summer and Alfred lives on an academic calendar).

Tonight they're doing a reading of "9/10" by Richard Willett, addressing the terror of 9/11, ten years later. As much as I feel for us Americans, perhaps especially those with first-hand connections, I cannot get over the tens of thousands of Iraqi and Afghan people who have been slaughtered in revenge. Your terrorist is my freedom fighter.

This was rather a ramble over a variety of territory. I recently was cruising the blogs of a couple friends and was struck by the thoughtfulness of their postings. And I was touched that a cousin of mine mentioned that she enjoyed my Facebook postings, particularly a rather dry and wry appreciation of Robert Ryman's "The Elliott Room" at the Art Institute of Chicago.

30 June 2010

glimmers of hope

Lots of interesting stuff during ALA and I'm still processing it. Ronald Murray presented his work on a "FRBR paper tool" which, as someone said after he presented at CC:DA, was either exhilarating, exhausting, or terrifying, or all of the above. What was exciting for me was that it seemed to move us beyond some of my concerns about FRBR. That is, people seemed to be chasing Work, Expression, Manifestation, and Item to the detriment of moving forward toward a response that built a richer as well as collocated response to a query. Murray's networks of bibliographic relationships allow a system to build trees that can use the building blocks. Not only did it seem promising for texts but he also momentarily had a parallel 4-layer context for archives: fonds, series, folders, items (I think that was it). I wonder if there's a similar hierarchy for visual materials and cultural objects which will make sense. A starting point into the web stuff on Murray's work can be found at http://dltj.org/article/frbr-paper-tool-presentation/ (first hit when you google "frbr paper tool" -- the report on a November 2009 presentation at the Library of Congress).

Oh ... and his charts were beautiful. As I was looking at them, I was thinking of hiring a silversmith to turn one into a necklace. Or maybe a knit version? If it was macramé, it would probably work for philodendron.

Later that morning, I went to an OCLC program entitled "Cataloging alchemy: making your data work harder" which included Rich Greene talking about GLIMIR (Global Library Manifestation Identifier). They've focused so far on parallel-record and reproduction identifiers which will help them pull together editions/printings/records for closely-related resources. Rich indicated that they might be able to do some enhancing of the resulting cluster, e.g., access points at the cluster level. I'm dreaming of enhanced subject access because of this, or more contents analysis because one edition has a contents note. Hmm, enhanced RLIN clusters. The basis for GLIMIR building is the new version of the duplicate detection report which OCLC has started using. This will help match and merge simple vendor records with fuller ones, both in batch-loading and already in the database. They plan on working their way through the 195 million records in the OCLC database.

There were other exciting things at ALA Annual, that was just on Monday. I'll work on my ALA report as soon as I can. Meanwhile, it's still a couple hours to Binghamton and then three hours to Alfred. Buses with wireless internet access are pretty nice but it's a little cramped for spreading out your ALA notes.

27 June 2008

confluence, RDA, Big Heads

It may be a wonderful confluence of cataloging trends. At this morning's Big Heads, there was a report from John Attig about RDA development and implementation as well as a discussion of the LC response to the report of the Working Group on the Future of Bibliographic Control and on the results of a survey on vendor records. At two or three points, the concept of embryonic bibliographic records came up. The embryo is not the important aspect; the evolution of that record and the accretion of additional access is what makes the concept potentially revolutionary.

RDA is different from AACR2 in discussing the nature and form of an element more than how the elements fit together. While that can be frustrating for us catalogers who have been at it for a while, it can also be freeing. Since the implementation of ISBD in the mid-1970s, we have thought of a bib record as having a character that could be marked as pre-ISBD, ISBD, or AACR. As we move into RDA, it may be more profitable to think of elements as RDA but not worth it to try to code a record as RDA.

It seems to me this really fits with the idea of a record that accretes information. The record might start out as the barest description but adds descriptive elements, subject headings, call numbers, etc as it is used by various catalogers and other record builders. As the book is used, the record might also grow with social tags, reviews, relationships, pictures of the bookjacket, sample text, full text links, whatever. Sounds a bit like Amazon or Flickr.

It will be interesting to see how this mindframe works itself out in the MARBI discussions of RDA and MARC, perhaps especially how the FRBR Group 1 entities play out.

16 June 2008

everything is platonic

I've started reading Everything is miscellaneous by David Weinberger, thanks to Johanna Bauman who suggested it some time ago and again at the VRA chapter meeting last week. The subtitle is "the power of the new digital disorder." Weinberger writes about how we categorize things: we as catalogers, we as information seekers; how the digital world allows us (or Amazon or Flickr or whatever) to dis-connect and re-connect bits of information based on needs of the moment; how all together we inform each other (if inform is the right verb); how connections grow and morph. Here's just a teaser from page 62:

"Dewey liked the precision, predictability, and uniqueness of decimal numbers, Amazon throws books in front of your eyes with abandon. Compared to the neat row of numbered volumes on the shelf of the library, Amazon is a carnival of books, where even the orderly rows of the marching band are interrupted by a weaving conga line of suggestions."

A few pages further on, he's talking about "lumps and splits" and lists. Lumps for when you put things in the same basket, splits when you put them in different baskets. He talks about maps, nests, and trees, and Plato and Aristotle. When he's talking about Plato, he exemplifies Plato's ideal by talking about the 501st elephant which is more real than the herd of 500 because it represents Elephant. It sounded rather like Work in FRBR: intangible, eternal, ideal. Oy.