Linked Data Progress - IFLA 2013

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Short presentation to the OCLC Linked Data Round Table event at IFLA 2013 in Singapore 19th August 2013

Short presentation to the OCLC Linked Data Round Table event at IFLA 2013 in Singapore 19th August 2013

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  • 1. The world’s libraries. Connected. Richard Wallis Technology Evangelist OCLC @rjw richard.wallis@oclc.org IFLA - Singapore - 19th August 2013 #oclcld Linked Data Progress with OCLC and Others OCLC Linked Data Round Table
  • 2. http://www.flickr.com/photos/44787195@N00/273162789/ Linked Data Progress with OCLC and Others
  • 3. http://www.flickr.com/photos/44787195@N00/273162789/ Linked Data Progress with OCLC and Others A busy year....
  • 4. http://www.flickr.com/photos/44787195@N00/273162789/ Linked Data Progress with OCLC and Others A busy year.... A few highlights....
  • 5. http://www.flickr.com/photos/44787195@N00/273162789/ Linked Data Progress with OCLC and Others A busy year.... A few highlights.... A peak into OCLC developments
  • 6. The world’s libraries. Connected. Linked Data
  • 7. The world’s libraries. Connected. • 300+ Million resources • Schema.org • Embedded RDFa • Links to: Dewey, LCSH LCNAF, DOI, VIAF, FAST, ... • License: ODC-BY • Experimental - June 2012 • Continuing development: -Vocabulary,  Content-­‐nego2a2on,  Links,  Works,  … Linked Data
  • 8. The world’s libraries. Connected. Content-negotiation
  • 9. The world’s libraries. Connected. Content-negotiation HTML + RDFa
  • 10. The world’s libraries. Connected. Content-negotiation HTML + RDFa RDF/XML <rdf:Description rdf:about="http://www.worldcat.org/oclc/52541937"> <rdfs:seeAlso rdf:resource="http://www.worldcat.org/isbn/9780789496270"/> <schema:inLanguage>en</schema:inLanguage> <schema:author rdf:resource="http://viaf.org/viaf/41848014"/> <schema:description>A visual guide to the causes, battles, and forces of World War I.</schema:description> <owl:sameAs rdf:resource="info:oclcnum/52541937"/> <schema:about rdf:nodeID="A3"/> <schema:bookEdition>1st American ed.</schema:bookEdition> <schema:publisher rdf:nodeID="A1"/> <library:oclcnum>52541937</library:oclcnum> <library:placeOfPublication rdf:nodeID="A2"/> <schema:about rdf:nodeID="A4"/> <schema:genre>Pictorial works</schema:genre> <schema:about rdf:resource="http://dewey.info/class/940.3/e22/"/> <schema:numberOfPages>319</schema:numberOfPages> <rdf:type rdf:resource="http://schema.org/Book"/> <schema:name>World War I</schema:name> <schema:datePublished>2003</schema:datePublished> <schema:about rdf:nodeID="A0"/> <schema:about rdf:resource="http://dewey.info/class/940.400222/e21/"/>
  • 11. The world’s libraries. Connected. Content-negotiation HTML + RDFa RDF/XML Turtle <rdf:Description rdf:about="http://www.worldcat.org/oclc/52541937"> <rdfs:seeAlso rdf:resource="http://www.worldcat.org/isbn/9780789496270"/> <schema:inLanguage>en</schema:inLanguage> <schema:author rdf:resource="http://viaf.org/viaf/41848014"/> <schema:description>A visual guide to the causes, battles, and forces of World War I.</schema:description> <owl:sameAs rdf:resource="info:oclcnum/52541937"/> <schema:about rdf:nodeID="A3"/> <schema:bookEdition>1st American ed.</schema:bookEdition> <schema:publisher rdf:nodeID="A1"/> <library:oclcnum>52541937</library:oclcnum> <library:placeOfPublication rdf:nodeID="A2"/> <schema:about rdf:nodeID="A4"/> <schema:genre>Pictorial works</schema:genre> <schema:about rdf:resource="http://dewey.info/class/940.3/e22/"/> <schema:numberOfPages>319</schema:numberOfPages> <rdf:type rdf:resource="http://schema.org/Book"/> <schema:name>World War I</schema:name> <schema:datePublished>2003</schema:datePublished> <schema:about rdf:nodeID="A0"/> <schema:about rdf:resource="http://dewey.info/class/940.400222/e21/"/> <http://www.worldcat.org/oclc/52541937> a schema:Book ; rdfs:seeAlso <http://www.worldcat.org/isbn/0789496275> , <http://www.worldcat.org/ isbn/9780789496270> ; library:oclcnum "52541937" ; library:placeOfPublication <http://id.loc.gov/vocabulary/countries/nyu> ; library:placeOfPublication [ a schema:Place ; schema:name "New York" ] ; schema:about <http://dewey.info/class/940.400222/e21/> , <http://dewey.info/class/ 940.3/e22/> ; schema:about [ a schema:Organization ; schema:name "World War (1914-1918)" ] ; schema:about [ a schema:Intangible ; schema:name "World War, 1914-1918" ; madsrdf:isIdentifiedByAuthority <http://id.loc.gov/authorities/subjects/sh2008113839>
  • 12. The world’s libraries. Connected. Content-negotiation HTML + RDFa RDF/XML Turtle <rdf:Description rdf:about="http://www.worldcat.org/oclc/52541937"> <rdfs:seeAlso rdf:resource="http://www.worldcat.org/isbn/9780789496270"/> <schema:inLanguage>en</schema:inLanguage> <schema:author rdf:resource="http://viaf.org/viaf/41848014"/> <schema:description>A visual guide to the causes, battles, and forces of World War I.</schema:description> <owl:sameAs rdf:resource="info:oclcnum/52541937"/> <schema:about rdf:nodeID="A3"/> <schema:bookEdition>1st American ed.</schema:bookEdition> <schema:publisher rdf:nodeID="A1"/> <library:oclcnum>52541937</library:oclcnum> <library:placeOfPublication rdf:nodeID="A2"/> <schema:about rdf:nodeID="A4"/> <schema:genre>Pictorial works</schema:genre> <schema:about rdf:resource="http://dewey.info/class/940.3/e22/"/> <schema:numberOfPages>319</schema:numberOfPages> <rdf:type rdf:resource="http://schema.org/Book"/> <schema:name>World War I</schema:name> <schema:datePublished>2003</schema:datePublished> <schema:about rdf:nodeID="A0"/> <schema:about rdf:resource="http://dewey.info/class/940.400222/e21/"/> <http://www.worldcat.org/oclc/52541937> a schema:Book ; rdfs:seeAlso <http://www.worldcat.org/isbn/0789496275> , <http://www.worldcat.org/ isbn/9780789496270> ; library:oclcnum "52541937" ; library:placeOfPublication <http://id.loc.gov/vocabulary/countries/nyu> ; library:placeOfPublication [ a schema:Place ; schema:name "New York" ] ; schema:about <http://dewey.info/class/940.400222/e21/> , <http://dewey.info/class/ 940.3/e22/> ; schema:about [ a schema:Organization ; schema:name "World War (1914-1918)" ] ; schema:about [ a schema:Intangible ; schema:name "World War, 1914-1918" ; madsrdf:isIdentifiedByAuthority <http://id.loc.gov/authorities/subjects/sh2008113839> "name": { "@value": "World War I", "@language": "" }, "seeAlso": ["http://www.worldcat.org/isbn/9780789496270", "http://www.worldcat.org/isbn/ 0789496275"], "numberOfPages": { "@value": "319", "@language": "" }, "@id": "http://www.worldcat.org/oclc/52541937" }, { "source": "http://orhddb01dxdu.dev.oclc.org:9006/worldcat/52541937", "created": { "@value": "2003-06-23", "@language": "" }, "@type": "ContentTypeGenericResource", "inDataset": "http://purl.oclc.org/dataset/WorldCat", "about": "http://www.worldcat.org/oclc/52541937", "@id": "http://www.worldcat.org/title/-/oclc/52541937" JSON-LD
  • 13. The world’s libraries. Connected. Content-negotiation HTML + RDFa RDF/XML Turtle <rdf:Description rdf:about="http://www.worldcat.org/oclc/52541937"> <rdfs:seeAlso rdf:resource="http://www.worldcat.org/isbn/9780789496270"/> <schema:inLanguage>en</schema:inLanguage> <schema:author rdf:resource="http://viaf.org/viaf/41848014"/> <schema:description>A visual guide to the causes, battles, and forces of World War I.</schema:description> <owl:sameAs rdf:resource="info:oclcnum/52541937"/> <schema:about rdf:nodeID="A3"/> <schema:bookEdition>1st American ed.</schema:bookEdition> <schema:publisher rdf:nodeID="A1"/> <library:oclcnum>52541937</library:oclcnum> <library:placeOfPublication rdf:nodeID="A2"/> <schema:about rdf:nodeID="A4"/> <schema:genre>Pictorial works</schema:genre> <schema:about rdf:resource="http://dewey.info/class/940.3/e22/"/> <schema:numberOfPages>319</schema:numberOfPages> <rdf:type rdf:resource="http://schema.org/Book"/> <schema:name>World War I</schema:name> <schema:datePublished>2003</schema:datePublished> <schema:about rdf:nodeID="A0"/> <schema:about rdf:resource="http://dewey.info/class/940.400222/e21/"/> <http://www.worldcat.org/oclc/52541937> a schema:Book ; rdfs:seeAlso <http://www.worldcat.org/isbn/0789496275> , <http://www.worldcat.org/ isbn/9780789496270> ; library:oclcnum "52541937" ; library:placeOfPublication <http://id.loc.gov/vocabulary/countries/nyu> ; library:placeOfPublication [ a schema:Place ; schema:name "New York" ] ; schema:about <http://dewey.info/class/940.400222/e21/> , <http://dewey.info/class/ 940.3/e22/> ; schema:about [ a schema:Organization ; schema:name "World War (1914-1918)" ] ; schema:about [ a schema:Intangible ; schema:name "World War, 1914-1918" ; madsrdf:isIdentifiedByAuthority <http://id.loc.gov/authorities/subjects/sh2008113839> "name": { "@value": "World War I", "@language": "" }, "seeAlso": ["http://www.worldcat.org/isbn/9780789496270", "http://www.worldcat.org/isbn/ 0789496275"], "numberOfPages": { "@value": "319", "@language": "" }, "@id": "http://www.worldcat.org/oclc/52541937" }, { "source": "http://orhddb01dxdu.dev.oclc.org:9006/worldcat/52541937", "created": { "@value": "2003-06-23", "@language": "" }, "@type": "ContentTypeGenericResource", "inDataset": "http://purl.oclc.org/dataset/WorldCat", "about": "http://www.worldcat.org/oclc/52541937", "@id": "http://www.worldcat.org/title/-/oclc/52541937" JSON-LD <http://www.worldcat.org/oclc/52541937> <http://www.w3.org/2000/01/rdf-schema#seeAlso> <http://www.worldcat.org/isbn/ <http://www.worldcat.org/oclc/52541937> <http://schema.org/inLanguage> "en" . <http://www.worldcat.org/oclc/52541937> <http://schema.org/author> <http://viaf.org/viaf/41848014> . <http://www.worldcat.org/oclc/52541937> <http://schema.org/description> "A visual guide to the causes, battles, and f <http://www.worldcat.org/oclc/52541937> <http://www.w3.org/2002/07/owl#sameAs> <info:oclcnum/52541937> . <http://www.worldcat.org/oclc/52541937> <http://purl.org/library/placeOfPublication> _:AX2dX48284999X3aX1408f227891X3 <http://www.worldcat.org/oclc/52541937> <http://schema.org/about> _:AX2dX48284999X3aX1408f227891X3aXX2dX3cae . <http://www.worldcat.org/oclc/52541937> <http://schema.org/bookEdition> "1st American ed." . <http://www.worldcat.org/oclc/52541937> <http://purl.org/library/oclcnum> "52541937" . <http://www.worldcat.org/oclc/52541937> <http://schema.org/about> _:AX2dX48284999X3aX1408f227891X3aXX2dX3cad . <http://www.worldcat.org/oclc/52541937> <http://schema.org/genre> "Pictorial works" . <http://www.worldcat.org/oclc/52541937> <http://schema.org/about> <http://dewey.info/class/940.3/e22/> . <http://www.worldcat.org/oclc/52541937> <http://schema.org/numberOfPages> "319" . Triples
  • 14. The world’s libraries. Connected. Content-negotiation HTML + RDFa RDF/XML Turtle <rdf:Description rdf:about="http://www.worldcat.org/oclc/52541937"> <rdfs:seeAlso rdf:resource="http://www.worldcat.org/isbn/9780789496270"/> <schema:inLanguage>en</schema:inLanguage> <schema:author rdf:resource="http://viaf.org/viaf/41848014"/> <schema:description>A visual guide to the causes, battles, and forces of World War I.</schema:description> <owl:sameAs rdf:resource="info:oclcnum/52541937"/> <schema:about rdf:nodeID="A3"/> <schema:bookEdition>1st American ed.</schema:bookEdition> <schema:publisher rdf:nodeID="A1"/> <library:oclcnum>52541937</library:oclcnum> <library:placeOfPublication rdf:nodeID="A2"/> <schema:about rdf:nodeID="A4"/> <schema:genre>Pictorial works</schema:genre> <schema:about rdf:resource="http://dewey.info/class/940.3/e22/"/> <schema:numberOfPages>319</schema:numberOfPages> <rdf:type rdf:resource="http://schema.org/Book"/> <schema:name>World War I</schema:name> <schema:datePublished>2003</schema:datePublished> <schema:about rdf:nodeID="A0"/> <schema:about rdf:resource="http://dewey.info/class/940.400222/e21/"/> <http://www.worldcat.org/oclc/52541937> a schema:Book ; rdfs:seeAlso <http://www.worldcat.org/isbn/0789496275> , <http://www.worldcat.org/ isbn/9780789496270> ; library:oclcnum "52541937" ; library:placeOfPublication <http://id.loc.gov/vocabulary/countries/nyu> ; library:placeOfPublication [ a schema:Place ; schema:name "New York" ] ; schema:about <http://dewey.info/class/940.400222/e21/> , <http://dewey.info/class/ 940.3/e22/> ; schema:about [ a schema:Organization ; schema:name "World War (1914-1918)" ] ; schema:about [ a schema:Intangible ; schema:name "World War, 1914-1918" ; madsrdf:isIdentifiedByAuthority <http://id.loc.gov/authorities/subjects/sh2008113839> "name": { "@value": "World War I", "@language": "" }, "seeAlso": ["http://www.worldcat.org/isbn/9780789496270", "http://www.worldcat.org/isbn/ 0789496275"], "numberOfPages": { "@value": "319", "@language": "" }, "@id": "http://www.worldcat.org/oclc/52541937" }, { "source": "http://orhddb01dxdu.dev.oclc.org:9006/worldcat/52541937", "created": { "@value": "2003-06-23", "@language": "" }, "@type": "ContentTypeGenericResource", "inDataset": "http://purl.oclc.org/dataset/WorldCat", "about": "http://www.worldcat.org/oclc/52541937", "@id": "http://www.worldcat.org/title/-/oclc/52541937" JSON-LD <http://www.worldcat.org/oclc/52541937> <http://www.w3.org/2000/01/rdf-schema#seeAlso> <http://www.worldcat.org/isbn/ <http://www.worldcat.org/oclc/52541937> <http://schema.org/inLanguage> "en" . <http://www.worldcat.org/oclc/52541937> <http://schema.org/author> <http://viaf.org/viaf/41848014> . <http://www.worldcat.org/oclc/52541937> <http://schema.org/description> "A visual guide to the causes, battles, and f <http://www.worldcat.org/oclc/52541937> <http://www.w3.org/2002/07/owl#sameAs> <info:oclcnum/52541937> . <http://www.worldcat.org/oclc/52541937> <http://purl.org/library/placeOfPublication> _:AX2dX48284999X3aX1408f227891X3 <http://www.worldcat.org/oclc/52541937> <http://schema.org/about> _:AX2dX48284999X3aX1408f227891X3aXX2dX3cae . <http://www.worldcat.org/oclc/52541937> <http://schema.org/bookEdition> "1st American ed." . <http://www.worldcat.org/oclc/52541937> <http://purl.org/library/oclcnum> "52541937" . <http://www.worldcat.org/oclc/52541937> <http://schema.org/about> _:AX2dX48284999X3aX1408f227891X3aXX2dX3cad . <http://www.worldcat.org/oclc/52541937> <http://schema.org/genre> "Pictorial works" . <http://www.worldcat.org/oclc/52541937> <http://schema.org/about> <http://dewey.info/class/940.3/e22/> . <http://www.worldcat.org/oclc/52541937> <http://schema.org/numberOfPages> "319" . Triples http://www.worldcat.org/oclc/52541937.rdf http://www.worldcat.org/oclc/52541937.ttl http://www.worldcat.org/oclc/52541937.jsonld http://www.worldcat.org/oclc/52541937.nt
  • 15. http://www.w3.org/community/schemabibex
  • 16. http://www.w3.org/community/schemabibex http://www.w3.org/community/schemabibex • Short lived group • Libraries, Publishers, Consumers, System Vendors, Linked Data, Standards Bodies • Library is only one focus SchemaBibExhttp://www.w3c.org/community/schemabibex
  • 17. http://www.w3.org/community/schemabibex http://www.w3.org/community/schemabibex • Short lived group • Libraries, Publishers, Consumers, System Vendors, Linked Data, Standards Bodies • Library is only one focus SchemaBibExhttp://www.w3c.org/community/schemabibex • Established 10 months • 83 Participants • 2 submitted proposals - citation & collection • 1 accepted - citation • Several in process - Work relationships, AudioBook, Holdings • More to come ...
  • 18. • Google, Bing, Yahoo!, Yandex • 7%-10% of crawled pages
  • 19. • Google, Bing, Yahoo!, Yandex • 7%-10% of crawled pages • Good Relations Integration • Medical, Learning Resources, TV/Radio • Support for JSON-LD • SameAs introduced • Documentation improvements
  • 20. BIBFRAME
  • 21. BIBFRAME • Gets a home: www.bibframe.org • Primers, documentation, discussion • Much activity on listserv • Still early stages of entity based modeling • Discussion documents: - Annotations, authorities, resource types • Use cases
  • 22. • Established as data source for Wikipedia • Shared across all language versions • Respects differences of view • Links between external resources ‣ VIAFbot - interconnecting authorities • World’s knowledge graph?
  • 23. The world’s libraries. Connected. OCLC Heads-up
  • 24. The world’s libraries. Connected. OCLC Heads-up OCNs
  • 25. The world’s libraries. Connected. OCLC Heads-up In the current context of linking and sharing of data OCNs
  • 26. The world’s libraries. Connected. OCLC Heads-up What is the status of an OCLC number? In the current context of linking and sharing of data OCNs
  • 27. The world’s libraries. Connected. OCLC Heads-up What is the status of an OCLC number? In the current context of linking and sharing of data The OCLC record number (OCN) can be treated as if it is in the public domain and can be included in any data exposure mechanism or data exchange event as public domain data. OCNs
  • 28. The world’s libraries. Connected. OCLC Heads-up
  • 29. The world’s libraries. Connected. OCLC Heads-up Works
  • 30. The world’s libraries. Connected. OCLC Heads-up Works Hardback Paperback eBook 2nd Edition
  • 31. The world’s libraries. Connected. OCLC Heads-up Works Work Hardback Paperback eBook 2nd Edition Linked Data
  • 32. The world’s libraries. Connected. OCLC Heads-up Works Work Hardback Paperback eBook 2nd Edition Linked Data <http://www.worldcat.org/core/work/id/31233333> Example:
  • 33. The world’s libraries. Connected. OCLC Heads-up Works Linked Data <http://www.worldcat.org/core/work/id/31233333>
  • 34. The world’s libraries. Connected. OCLC Heads-up Works Linked Data <http://www.worldcat.org/core/work/id/31233333>
  • 35. The world’s libraries. Connected. OCLC Heads-up Works Linked Data <http://www.worldcat.org/core/work/id/31233333>
  • 36. The world’s libraries. Connected. OCLC Heads-up Works Linked Data <http://www.worldcat.org/core/work/id/31233333> <http://www.worldcat.org/core/work/id/31233333> a <http://purl.org/vocab/frbr/core#Work>, schema:CreativeWork; dc:isPartOf [ a <http://purl.org/ontology/bibo/Series>; schema:name "Occasional paper (Hong Kong Institute of Asia-Pacific Studies) ;" ]; schema:about [ a schema:Intangible; schema:name "Political parties -- Public opinion. -- Hong Kong" ], [ a schema:Intangible; schema:name "Hong Kong (China) -- Politics and government." ]; schema:author [ a schema:Person; schema:name "Liu, Zhaojia." ]; schema:description ""; schema:inLanguage "eng"; schema:name "Public attitude toward political parties in Hong Kong"; skos:narrower <http://www.worldcat.org/oclc/29556612>, <http://www.worldcat.org/oclc/647245064>, <http://www.worldcat.org/oclc/654783642> .
  • 37. The world’s libraries. Connected. OCLC Heads-up Works Linked Data <http://www.worldcat.org/core/work/id/31233333>
  • 38. The world’s libraries. Connected. OCLC Heads-up Works Linked Data <http://www.worldcat.org/core/work/id/31233333> • Experimental pre-release • Only RDF/XML • Preview access: ‣ http://experimental.worldcat.org/core/works/data/31233333:eng.rdf • Vocabulary changes coming • No lookup service yet Current project state:
  • 39. The world’s libraries. Connected. OCLC Heads-up
  • 40. The world’s libraries. Connected. OCLC Heads-up WorldCat Registry Linked Data
  • 41. The world’s libraries. Connected. OCLC Heads-up WorldCat Registry Linked Data • Linked Data for institutions • Linked to by other entities
  • 42. http://www.flickr.com/photos/44787195@N00/273162789/ Linked Data Progress with OCLC and Others A busy year.... A few highlights.... A peak into OCLC developments
  • 43. The world’s libraries. Connected. Richard Wallis Technology Evangelist OCLC @rjw richard.wallis@oclc.org IFLA - Singapore - 19th August 2013 Linked Data Progress with OCLC and Others OCLC Linked Data Round Table