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Defining Availability with the Document Availability Information API (DAIA)
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Defining Availability with the Document Availability Information API (DAIA)

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lightning talk at the ELAG 2009 conference

lightning talk at the ELAG 2009 conference

Published in Education , Technology
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  • 1. Defining Availability with the Document Availability Information API (DAIA) Jakob Voß Verbundzentrale des GBV (VZG) European Library Automation Group Conference April 23 th 2009
  • 2. availability information screenshot from WorldCat local
  • 3. availability information screenshot from beluga
  • 4. availability API
    • machine-readable
      • independent from free text fields
    • ready for mashups
    • strictly defined
      • abstract data model
      • specific encoding formats
      • concrete query API
  • 5. availability of...
    • ...a specific document
      • that‘s an URI. Not more!
    • ...for a specific service
      • what can I do with a document?
  • 6. availability of services
    • presentation
    • loan
    • interloan
    • openaccess
    available or unavailable
  • 7. DAIA response format
    • conceptual data model (rules)
    • encodings in XML, JSON, RDF...
    • demo clients (XSLT, JavaScript)
    • no data without schema
    1..n 1..n 1..n 1..1 1..1 document item service available unavailable service
  • 8. next steps
    • add DAIA support to more ILS
    • create cool mashups
      • aggregation of availability status
      • map of current availability
      • availibility notification
      • ...
  • 9. Thanks! http://www.gbv.de/wikis/cls/DAIA