20080917 Rev

Linked Library Data and the Semantic Web Leveraging Library Authority Control outside of MARC Applications Presented 2008-09-17 At the National Library of Sweden Corey A Harper

Topical Overview ,[object Object],[object Object],[object Object],[object Object],[object Object]

“ The vast bulk of data to be on the Semantic Web is already sitting in databases … all that is needed [is] to write an adapter to convert a particular format into RDF and all the content in that format is available.” - Tim Berners-Lee in an interview with the Consortium Standards Bulletin

Linked Open Data ,[object Object],[object Object],[object Object],[object Object],[object Object]

Linked Library Data ,[object Object],[object Object],[object Object],[object Object]

Library Authority Data ,[object Object],[object Object],[object Object]

Authority Information ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Library Controlled Vocabularies: Benefits ,[object Object],[object Object],[object Object]

Library Controlled Vocabularies: Drawbacks ,[object Object],[object Object],[object Object]

LCSH in Dublin Core ,[object Object],[object Object],[object Object]

Vocbaluary Encodings ,[object Object],[object Object],[object Object],[object Object],} Helping Get Library Apps online

LCSH in SKOS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Diagram courtesy of Ed Summers See upcoming DC2008 Paper

Expected Benefits ,[object Object],[object Object],[object Object],[object Object],[object Object]

Name Authorities ,[object Object],[object Object],[object Object],[object Object]

VIAF ,[object Object],[object Object],[object Object],[object Object]

Same Entity/Variant Scripts Japanese japanisch

Linking Open Names ,[object Object],[object Object],[object Object],[object Object]

VIAF as LOD ,[object Object],[object Object],[object Object],[object Object]

Renew, reuse, recycle ,[object Object],[object Object],[object Object]

Shared Data Store Local Data Store Identity System LCSH Service LC-NAF Service The Rest of the Web Discovery Systems

Summers, Ed DC2008 Conference Proceedings Authority Files Subject Headings Semantic Web LCSH, SKOS and Linked Data Article Tag Blog Post dc:subject dc:creator dc:subject dc:title dcterms:isPartOf skos:broader Authority Files taggedBy tagTarget owl:sameAs tagName ,[object Object],[object Object],[object Object],[object Object]

Controlled Vocabularies Recontextualized ,[object Object],[object Object],[object Object],[object Object],[object Object]

Controlled Vocabularies Recontextualized ,[object Object],[object Object],[object Object]

Image from the Getty Museum: http://www.getty.edu/research/conducting_research/standards/cdwa/entity.html

FRBR ,[object Object],[object Object],[object Object],[object Object]

FRBR ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

… and Library data is extremely complicated

MARC Record Graph ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

A Distinction ,[object Object],[object Object],[object Object],[object Object]

Primo: A Case Study ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Harvesting ,[object Object],[object Object],[object Object],[object Object]

Issues and Challenges ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

EAD Records ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

EAD / Aleph Dedup ,[object Object],[object Object],[object Object],[object Object]

MARC + EAD EAD Record Aleph Record Authority Records MARC Record w/ Auth Data OAI-DC Record w/ FT of EAD EAD PNX Aleph PNX Dedup PNX

Value of Dedup ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

It shouldn’t be this hard! ,[object Object],[object Object],[object Object]

Endless possibilities ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Thanks! ,[object Object],[object Object],[object Object]

20080917 Rev

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