Projects

OpenWEMI

The concepts of Work, Expression, Manifestation and Item were introduced for use in library catalogs around 2000. Because of constraints appropriate to those catalogs, they may not be usable by other communities. OpenWEMI is an RDF vocabulary that defines WEMI with a minimum semantic commitment so that these concepts can be used outside of the library catalog context. This implements the ideas in the Code4Lib article.

DCTAP

Dublin Core Tabular Application Profiles is a a table-based model for application profiles that can be used by anyone who can work in a simple spreadsheet. With only twelve column elements this model provides a core for defining your specific metadata, very much in the spirit of Dublin Core itself.

More projects

Recent writings

Works, Expressions, Manifestations, Items: An Ontology

In keeping with my obsession with FRBR, and providing more depth than my blog post FRBR without FR or BR, I have written an article that was published in the code4lib journal in which I introduce an open vocabulary for FRBR's WEMI. The abstract reads:

The concepts first introduced in the FRBR document and known as WEMI have been employed in situations quite different from the library bibliographic catalog. This is evidence that a definition of similar classes that are more general than those developed for library usage would benefit metadata developers broadly. This article proposes a minimally constrained set of classes and relationships that could form the basis for a useful model of created works.

This formed the background for the Dublin Core-based working group that created OpenWEMI

Digitization Wars, Redux

This is a PDF of my blog post of March 1, 2021 looking at the lawsuit against the Internet Archive's Controlled Digital Lending program by a group of publishers. Increasingly I am coming to the conclusion that our one size fits all copyright regime is not helpful. (If you have comments, and I encourage comments, make them at the blog site. Thank you.)

Creating the Catalog, Before and After FRBR

This is the write-up of a talk I gave to a group of Latin American metadata librarians in 2016. It includes some content from both my SWIB 2015 talk Mistakes Have Been Made (Youtube) and the Catalogs and Context document. The conclusion remains the same, which is that we have made numerous technology changes over the last 60 years but are essentially still creating data that served the alphabetically-ordered card catalog. Technology itself cannot fix this; we have to change the data content of our catalog so that today's technology can find new ways to help users navigate the overwhelming information space that we curate.

Catalogs and Context

I wrote a series of six blog posts based on a talk I gave at ELAG2016, about the loss of context in library catalogs. This document is a combination of all of those posts.

FRBR Before and After; a Look at our Bibliographic Models

by Karen Coyle

Now available in Italian. Special thanks to translator Lucia Sardo and the Associazione Italiana Bibliotecari.

Feel free to re-use, or to translate, all or part of the book, which has a CC-BY license. You do not need to ask my permission, although I would be happy to hear about such use.

book cover

Available from ALA Editions

Get the book in 3 ebook formats: PDF, ePub and Mobi for just $20, or Kindle for $20.

Entire book and individual chapters available for download as a PDF.

The story of FRBR is much more complex than the three diagrams that most of us have seen in documents and presentations. This book covers the background of bibliographic thinking, beginning in the 19th century, that culminated in the FRBR Review Group's work. It is probably not the story that you expect to hear, and the conclusions may not be comforting for those who assume that FRBR has provided the library world with a solution to the bibliographic model.

I began researching this book because I found many contradictions in FRBR and could not clearly identify the problems that it would solve for us. The research led me to review readings that I hadn't thought deeply about since library school: not only Charles Ammi Cutter and Seymour Lubetzky, but also Patrick Wilson, Barbara Tillett, and Richard Smiraglia, all of whom have contributed significantly to thinking about bibliographic models.

The book is available from ALA editions in hard copy. The full contents of the book are available for Open Access with a CC-BY license. If you (or your library) can afford the hard copy I encourage you to purchase it. I earn $0 from sales, but ALA Editions generously allowed me to exchange potential royalties (which would have been quite small) for the privilege and advantage of having a professional publisher. This book would not have happened without their effort, and I greatly appreciate their willingness to make this exchange that is, in my opinion, a win-win-win (for me, for ALA Editions, and for readers).

Selected Writings

FRBR, Twenty Years On. Cataloging & Classification Quarterly (2014):1-21 Open Access Preprint
Published abstract: The article analyzes the conceptual model of the Functional Requirements for Bibliographic Records (FRBR) as a general model of bibliographic data and description that can be interpreted, as needed, to serve the needs of various communities. This is illustrated with descriptions of five different implementations based on the concepts in FRBR: FRBRER (entity-relation), FRBROO (object oriented), FRBRCore (FRBR entities as linked data), indecs (FRBR entities within the commerce model), and FaBiO (FRBR as a basis for academic document types). The author argues that variant models show the strength of the FRBR concepts, and should be encouraged.

This article is an attempt to introduce the idea that there is no single, immutable model for the metadata of intellectual and creative resources. Rather that hitting this head-on, I show that there have been various interpretations of the bibliographic model that we know as "FRBR." This will obviously not sit well with the folks commonly referred to as the "FRBR purists" but it is more closely in line with the reality of actual metadata in use today.

Baker, Tom; Karen Coyle, Sean Petiya: Multi-Entity Models of Resource Description in the Semantic Web: A comparison of FRBR, RDA, and BIBFRAME. (Awarded "Outstanding Paper 2015" by Emerald)
Published in: Library Hi Tech, v. 32, n. 4, 2014 pp 562-582 DOI:10.1108/LHT-08-2014-0081 Open access preprint.

There are now three different models of bibliographic data in the library environment that define the bibliographic resource as consisting of mlultiple entities: FRBR has work, expression, manifestation and item; RDA follows FRBR, but not the OWL implementation of the FRBR ontology (FRBRer); and BIBFRAME, which has work and instance. This article looks at the way that each of these has been implemented in RDF/OWL and points out some possibly unexpected consequences from the way that these ontologies have been defined.

Resource Description and Access (RDA); Cataloging Rules for the 20th Century. With Diane Hillmann. D-Lib Magazine, January/February, 2007. v. 13, n. 1/2

Although the subtitle of this piece was too subtle for many readers, this D-Lib opinion piece that Diane Hillmann and I wrote states our opinion that the work on this proposed next version of the library cataloging rules can only keep us rooted firmly in the 20th, if not the 19th century. The library catalog must undergo radical change to throw off its card-based legacy, or libraries will be left in the dust by more nimble providers of information services. This paper generated considerable discussion at the Seattle 2007 ALA conference, but it's going to take more than some articles to make change happen. Some of us are working on next steps.