Virtual International Authority File Now Linked Data
Library Cataloging

Virtual International Authority File Now Linked Data


Some interesting news about the VIAF.
As promised in an earlier post, VIAF (the Virtual International Authority File) is now available as linked data. For those not familiar with VIAF, it is a merger of nearly 20 national-level name authority files (currently we are only dealing with personal names). There are some 9.5 million personae described in VIAF and have established more than 4 million links between the files.

To us linked data means:
  • URIs for everything
  • HTTP 303 redirects for URIs representing the personae our metadata is about
  • HTTP content negotiation for different data formats
  • An RDF view of the data
  • A rich a set of internal and external links in our data
....

In addition to using the extensions (e.g. m21), HTTP content negotiation can be used to get the various versions of the record.

The canonical URI currently returns an XML version of the VIAF record (which gets rendered into HTML in the browser via XSLT), but in the future we expect to return HTML. As more of the authority files contributing to VIAF become available on the web we will be including more links to external sites.

For RDF we are currently returning a fairly rudimentary Friend of a Friend (FOAF) record.




- Virtual International Authority File
News from Fall of 2011 about OCLC's VIAF. Uniform Titles have been added to the Virtual International Authority File! Now VIAF covers: Personal names Corporate names Geographic names (only jurisdictional names so far) Uniform titlesOld news but still...

- Vaif Webinars
OCLC has made available the recordings of the VIAF Show and Tell Webinars. The Virtual International Authority File (VIAF) now comprises almost 20 million records from 24 different sources. In the last two months VIAF had over 70,000 visits from 147 countries/territories,...

- Linked Data Webinar
Image via WikipediaOCLC Research is hosting a free Webinar on Linked Data, 27 May 2010 at 2 pm EDT.Linked Data is a hot topic. It provides a mechanism to expose library data in a way that is understandable to non-librarians, thereby facilitating community...

- Virtual International Authority File
News from OCLC.OCLC, the Bibliothéque nationale de France, the Deutsche Nationalbibliothek and the Library of Congress have signed a memorandum of understanding to extend and enhance the Virtual International Authority File (VIAF), a project which...

- Names
VIAF: The Virtual International Authority File is a joint project of OCLC with the Library of Congress and Die Deutsche Bibliothek.Once the existing authority records are linked, shared OAI servers will be established to maintain the authority files and...



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