Monday, September 19, 2016

Article Summary for Lecture #4- Carlyle

Understanding FRBR As a Conceptual Model
The Fuctional Requirements for Bibliographic Records (FRBR) is a conceptual model. Conceptual models can be used to explain ideas and theories through representation. To use conceptual models, one must first operationalize the elements of the model. Operationalizing makes it so that we can observe and measure the output of an abstract element. For example, when looking at something like happiness, you can operationalize that by counting how many times someone smiles or how many times they say something positive. The elements of FRBR that need to be operationally defined are “work”, “expression”, “material”, and “item”. To explain, a “work” is the original publication by an author, an “expression” is a remake or artistic realization of a work, a manifestation is the physical format of an expression, and an item is the single copy of that manifestation. The difference that this model makes in cataloging is that bibliographic records usually just describe the single item that you are looking for, but FRBR makes it so that bibliographic records contain information relating the item back to other expressions and manifestations, making FRBR an entity-relationship model. An example of this can be if I was looking for the children’s book Charlotte’s Web, instead of just getting one record for Charlotte’s Web by E.B. White, I would find multiple records, representing translations in different languages, a modern retelling, movie versions, a graphic novel version, etc… all of the different expressions and manifestations of Charlotte’s Web by E.B. White that may have different titles, authors, and formats, but they are all related back to the original work of Charlotte’s Web. This is the power of FRBR. Evaluating conceptual models can be difficult, but you must look at the goal of the model to determine if it is good or not. The goal of FRBR is to provide a framework that would facilitate a common understanding of what a bibliographic record provides information about. One of the cons of FRBR is the abstractness of the elements it uses. There are no concrete definitions or qualifications for “works”, “expressions”, and the rest. This makes it difficult for us to reach a mutual understanding and complete agreement on the correct way to catalog items using the FRBR model. What make be an expression of a work to one person may be considered a totally different work by a colleague. The entities used in FRBR are not exactly new to the cataloging world and FRBR is relatable to many past models, what is new about FRBR is that is brings relationships between different items into account when cataloging, making catalogs and databases more efficient than ever.

Reference
Carlyle, A. (2006). Understanding FRBR as a conceptual model: FRBR and the bibliographic
universe. Library Resources & Technical Services 50:264-73.

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