Thursday, November 06, 2008

WorldCat Hackathon

WorldCat Hackathon is the impetus for some tool development. From OCLC comes this notice
We added a few more features in this month's xID deployment, hopefully it could be useful in upcoming WorldCat Hackathon.
  • support LCCN query such as: http://xisbn.worldcat.org/webservices/xid/lccn/2004273129?fl=isbn,lccn
  • support deleted OCLCNUM (marc 019 field) http://xisbn.worldcat.org/webservices/xid/oclcnum/47139964?method=getMetadata In this case OCLCNUM 47139964 was merged into 33100112, and we use a flag "presentOclcnum" to mark present OCLC numbers.
  • xISSN project now supports tab-delimited and CSV dissemination http://xissn.worldcat.org/webservices/xid/issn/0036-8075?method=getEditions&format=csv&fl=issn,form,title http://xissn.worldcat.org/webservices/xid/issn/0036-8075?method=getEditions&format=txt&fl=issn,form,title
  • start to support php dissemination format in all XID projects http://xisbn.worldcat.org/webservices/xid/isbn/0596002815?method=getEditions&fl=*&format=php
Matienzo, Mark has announced that Python WorldCat Module v0.1.0 is now available.
In preparation for the upcoming WorldCat Hackathon starting this Friday, I've made a few changes to worldcat, my Python module for interacting with OCLC's APIs. Most notably, I've added iterators for SRU and OpenSearch requests, which (like the rest of the module) painfully need documentation.

isbn2marc

William Denton has written a program, isbn2marc, that takes and ISBN and returns a MARC record. It uses Z39.50 and is written in Ruby. Mr. Denton is the person responsible for the FRBR Blog, good stuff.

Wednesday, November 05, 2008

Changes to Dewey

973.931 Administration of George W. Bush, 2001–2009
973.932 Administration of Barack Obama, 2009–

Conference Presentations

Have you done a conference presentation lately? If so, let all that work continue to inform the library community by submitting it to the WebJunction conference page. They already have several presentations, both slides and audio, from several conferences. Well worth a look and listen. Great idea WebJunction, thanks.

Tuesday, November 04, 2008

Ten Do’s and Don’ts for Conference, Workshop, and Program Organizers

In the wake of Internet Librarian lots of folks have been posting tips for presenters. Conference organizers also have a nice list of hints, Ten Do’s and Don’ts for Conference, Workshop, and Program Organizers. Many of our conferences are arraigned by volunteers who change every year or two. A look at this list and the comments should make for happier speakers.

Thanks to Rachael Singer Gordon for pointing me to this again, I'd lost the link.

New DCMI Documnets

Two new documents from the Dublin Core Metadata Imitative. The first involves concepts that relate to RDA. (Although why we are still working on the intellectual foundation when it it nearly ready....) The second provides a model for interoperability on the Semantic Web. The DCMI folks are looking for comments on both.
Guidelines for Dublin Core Application Profiles describes the key components of an application profile and walks the reader through the process of designing a profile. Addressed primarily to a non-technical audience, the guidelines also provide a technical appendix about modeling the metadata interoperably for use in linked data environments. This draft will be revised in response to feedback from readers.

Interoperability Levels for Dublin Core Metadata, published today as a DCMI Working Draft, discusses the modeling choices involved in designing metadata applications for different types of interoperability. At Level 1, applications use data components with shared natural-language definitions. At Level 2, data is based on the formal-semantic model of the W3C Resource Description Framework. At Level 3, data is structured as Description Sets (i.e., as records). At Level 4, data content is subject to a shared set of constraints (as described in a Description Set Profile). Conformance tests and examples are provided for each level. The Working Draft represents work in progress for which the authors seek feedback.

Monday, November 03, 2008

OCLC News

OCLC has a new policy on sharing records. We have until Feb. to consider this policy and all the implications. There was lots of speculation about this before it was released.

Searching with Tags

Searching with Tags: Do Tags Help Users Find Things? by Margaret E.I. Kipp appears in Proceedings 10th International Conference of the International Society for Knowledge Organization, Montreal, Quebec, Canada.
This study examines the question of whether tags can be useful in the process of information retrieval. Participants were asked to search a social bookmarking tool specialising in academic articles (CiteULike) and an online journal database (Pubmed) in order to determine if users found tags were useful in their search process. The actions of each participants were captured using screen capture software and they were asked to describe their search process. The preliminary study showed that users did indeed make use of tags in their search process, as a guide to searching and as hyperlinks to potentially useful articles. However, users also made use of controlled vocabularies in the journal database.

Thursday, October 30, 2008

Wednesday, October 29, 2008

Web 2.0 Concepts to Enhance Digital Collections

The ‘Long Tale’: Using Web 2.0 Concepts to Enhance Digital Collections by Andrew Bullen appeared in the October 2008 issue of Computers in Libraries.
The wonderful Web 2.0 is a famously slippery concept to define. The very ambiguity of the term is Escheresque, self-referential to its ever-changing meaning. As Tim O’Reilly, CEO of O’Reilly Media, described it, “Like many important concepts, Web 2.0 doesn’t have a hard boundary, but rather, a gravitational core.” As Illinois State Library’s information technology coordinator, I have come to realize that embracing this essential Web 2.0 philosophy is a useful tool in unlocking the true potential of digital collections. In fact, the central premise behind this article is that until we embrace Web 2.0 concepts, digital repositories cannot evolve beyond very useful cataloging tools.

Friday, October 24, 2008

Field 440

The Program for Cooperative Cataloging has issued PCC Guidelines for Field 440 for implementing the recent decision to make field 440 obsolete. The PCC recommends that members implement this change beginning Oct 24, 2008.

Political Cartoons

Landbeck, Chris (2008) Issues in Subject Analysis and Description of Political Cartoons. In Lussky, Joan, Eds. Proceedings 19th Workshop of the American Society for Information Science and Technology Special Interest Group in Classification Research, Columbus, Ohio.
Political cartoons are not meant to record visual evidence of an event as a photo might, neither are they created to act as icons for the events that they speak to. Rather, they treat the events of their day with an acknowledged slant in the point-of-view, draw correlations between events when such correlations might exist only in the mind of the artist, or deride (or, rarely, admire) individuals or organizations. In all cases, political cartoons fall far more on Fidel’s Object pole than they do on her Data pole (1997). Indexing political cartoons offers a unique challenge in the larger realm of indexing images. But while subject access has been the focus of image indexing research in recent years, and is a robust and active topic of discussion and debate, it has rarely been turned to the realm of indexing opinion, visual or otherwise. Will Armitage and Enser’s Panofsky-Shatford mode/facet matrix (1997) be more useful in such work than Jorgensen’s 12 classes (1994), or will an entirely new measure of subject need to be developed? This paper asks questions within this realm of image indexing as it pertains to political cartoons.

Tuesday, October 21, 2008

Cartographic Cataloging

The October 2008 issue of base line, the newsletter of the Map and Geography Round Table (ALA), is now available on the MAGERT Web site. Cataloging news and an article on metadata in GIS, ArcGIS in particular.

Video Game Price Drop

My favorite game, Lego Star Wars: The Complete Saga, just had a price drop to $19.99. I paid almost $50.00, and thought it worth every penny.

Monday, October 20, 2008

New Version of marc4j

For the first time in almost two years there has been a new release of marc4j. Release 2.4 is a minor release in the sense that it shouldn't break any existing code, but it's a major release in the sense that it represents an influx of new people into the development of this project, and a significant improvement in marc4j's ability to handle malformed or mis-encoded marc records. Release notes.

Adapted from the email sent to code4lib.

21 Oct. 2008 URL fixed.

Cataloguing Section's Pages on IFLANET

There have been a number of updates and additions to the Cataloguing Section's pages on IFLANET.

Friday, October 17, 2008

OAI-ORE Specifications and Implementation Documents

The production versions of the OAI-ORE specifications and implementation documents are now available to the public, with a table of contents page. This public release is the culmination of several months of testing and review of initial alpha and beta releases. The participation and feedback from the wider OAI-ORE community, especially the OAI-ORE technical committee, was instrumental to the process leading up to this production release.

The documents in the release describe a data model to introduce aggregations as resources with URIs on the web. They also detail the machine-readable descriptions of aggregations expressed in the popular Atom syndication format, in RDF/XML, and RDFa. The documents included in the release are:

  • ORE User Guide Documents
    • Primer
    • Resource Map Implementation in Atom
    • Resource Map Implementation in RDF/XML
    • Resource Map Implementation in RDFa
    • HTTP Implementation
    • Resource Map Discovery
  • ORE Specification Documents
    • Abstract Data Model
    • Vocabulary

International Authority Data Number

"The IFLA Working Group on Functional Requirements and Numbering of Authority Records (FRANAR) is pleased to announce the availability on IFLANET of a paper titled "A Review of the Feasibility of an International Authority Data Number (ISADN)". Prepared for the Working Group by Dr. Barbara B. Tillett, the paper has now been approved by the IFLA Cataloguing Section Standing Committee and is thus being made available via IFLANET."

RDFa in XHTML

The technical specification RDFa in XHTML Syntax and Processing was formally accepted as a Web Consortium Technical Recommendation by W3C Director Tim Berners-Lee.
The current Web is primarily made up of an enormous number of documents that have been created using HTML. These documents contain significant amounts of structured data, which is largely unavailable to tools and applications. When publishers can express this data more completely, and when tools can read it, a new world of user functionality becomes available, letting users transfer structured data between applications and web sites, and allowing browsing applications to improve the user experience: an event on a web page can be directly imported into a user's desktop calendar; a license on a document can be detected so that users can be informed of their rights automatically; a photo's creator, camera setting information, resolution, location and topic can be published as easily as the original photo itself, enabling structured search and sharing.

RDFa is a specification for attributes to express structured data in any markup language. This document specifies how to use RDFa with XHTML.

eXtensible Catalog Project

The eXtensible Catalog Project has announced that they have launched their new website.
This new website will be the main vehicle for distributing our open-source software once it is released in 2009. In the mean time, the website contains a wealth of information regarding the project, including publications, an overview of the software we are developing and the technologies that software will use, and a blog that has already been in use.