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The world’s libraries. Connected.
Linked DataNow & Next
ALA Midwinter Seattle26 January 2013
Richard WallisTechnology EvangelistOCLC
@rjw
http://www.flickr.com/photos/theworldformylens/6537249151/
Linked Data?
http://www.flickr.com/photos/theworldformylens/6537249151/
Linked Data?Hmmm..
http://www.flickr.com/photos/theworldformylens/6537249151/
Linked Data?
What is it?
Hmmm..
http://www.flickr.com/photos/theworldformylens/6537249151/
Linked Data?
What is it?
Where did it come from?
http://www.flickr.com/photos/theworldformylens/6537249151/
Linked Data?
What is it?
How is it used?
Where did it come from?
http://www.flickr.com/photos/theworldformylens/6537249151/
Linked Data?
What is it?
How is it used?
What will it lead to?
Where did it come from?
http://www.flickr.com/photos/tanaka/3212373419/
Linked Data?
http://www.flickr.com/photos/tanaka/3212373419/
Linked Data?
The Web..
http://www.flickr.com/photos/tanaka/3212373419/
Linked Data?
The Web..
..of data
The world’s libraries. Connected.
Linked DataVIAF
http://viaf.orgHTML, RDF/XMLLicense: ODC-BY
Deweyhttp://dewey.infoHTML/RDFa, RDF/XML, Turtle, JSON - SPARQLLicense: CC BY-NC-ND
FASThttp://id.worldcat.org/fastHTML, RDF/XML - DownloadLicense: ODC-BY
The world’s libraries. Connected.
• 273+ Million resources• Schema.org + Library• Embedded RDFa
Linked Data
The world’s libraries. Connected.
• 273+ Million resources• Schema.org + Library• Embedded RDFa• Links to: Dewey, LCSH
LCNAF, DOI, VIAF, FAST
Linked Data
The world’s libraries. Connected.
• 273+ Million resources• Schema.org + Library• Embedded RDFa• Links to: Dewey, LCSH
LCNAF, DOI, VIAF, FAST• License: ODC-BY
Linked Data
The world’s libraries. Connected.
• 273+ Million resources• Schema.org + Library• Embedded RDFa• Links to: Dewey, LCSH
LCNAF, DOI, VIAF, FAST• License: ODC-BY• Experimental - June 2012
Linked Data
The world’s libraries. Connected.
Linked Data• 273+ Million resources• Schema.org + Library• Embedded RDFa• Links to: Dewey, LCSH
LCNAF, DOI, VIAF, FAST• License: ODC-BY• Experimental - June 2012
Download file• Most widely held works
(250+ holdings)
The world’s libraries. Connected.
Linked Data• 273+ Million resources• Schema.org + Library• Embedded RDFa• Links to: Dewey, LCSH
LCNAF, DOI, VIAF, FAST• License: ODC-BY• Experimental - June 2012
Download file• Most widely held works
(250+ holdings)
• 1.2 Million resources(80 million triples)
The world’s libraries. Connected.
Linked Data• 273+ Million resources• Schema.org + Library• Embedded RDFa• Links to: Dewey, LCSH
LCNAF, DOI, VIAF, FAST• License: ODC-BY• Experimental - June 2012
Download file• Most widely held works
(250+ holdings)
• 1.2 Million resources(80 million triples)
• Schema.org + Library
The world’s libraries. Connected.
Linked Data• 273+ Million resources• Schema.org + Library• Embedded RDFa• Links to: Dewey, LCSH
LCNAF, DOI, VIAF, FAST• License: ODC-BY• Experimental - June 2012
Download file• Most widely held works
(250+ holdings)
• 1.2 Million resources(80 million triples)
• Schema.org + Library• License: ODC-BY
The world’s libraries. Connected.
Linked Data• 273+ Million resources• Schema.org + Library• Embedded RDFa• Links to: Dewey, LCSH
LCNAF, DOI, VIAF, FAST• License: ODC-BY• Experimental - June 2012
Download file• Most widely held works
(250+ holdings)
• 1.2 Million resources(80 million triples)
• Schema.org + Library• License: ODC-BY• August 2012
The world’s libraries. Connected.
Linked Data• 273+ Million resources• Schema.org + Library• Embedded RDFa• Links to: Dewey, LCSH
LCNAF, DOI, VIAF, FAST• License: ODC-BY• Experimental - June 2012
http://worldcat.org http://purl.oclc.org/dataset/WorldCat
The world’s libraries. Connected.
Linked DataVIAF: http://viaf.org
Dewey: http://dewey.info
FAST: http://id.worldcat.org/fast
WorldCat: http://www.worldcat.org
WorldCat Most Widely Held Download: http://purl.oclc.org/dataset/WorldCatMostHighlyHeld
ODC-BY Attribution Guidelines: http://www.oclc.org/data/attribution.html
is
good enough ?
• For library data exchange
• For sharing library data with the world
- No
- Almost
http://www.w3.org/community/schemabibex
• Short lived group
• Libraries, Publishers, Consumers, System Vendors, Linked Data, Standards Bodies
• Library is only one focus
It is the foundation for the future of bibliographic description that happens on, in,
and as part of the web and the networked world we live in.
bibliographic descriptionas part of the web
bibliographic description
bibliographic item metadata
bibliographic searching for works
Challenges for change?
all types of material - print/e/digital
complimentary
as part of the web
http://en.wikipedia.org/wiki/File:North_Atlantic_Ocean_laea_relief_location_map.jpg
Library Linked Data Potential
http://en.wikipedia.org/wiki/File:North_Atlantic_Ocean_laea_relief_location_map.jpg
Library Linked Data Potential
http://en.wikipedia.org/wiki/File:North_Atlantic_Ocean_laea_relief_location_map.jpg
Library Linked Data Potential
http://en.wikipedia.org/wiki/File:North_Atlantic_Ocean_laea_relief_location_map.jpg
Library Linked Data Potential
http://en.wikipedia.org/wiki/File:North_Atlantic_Ocean_laea_relief_location_map.jpg
Library Linked Data Potential
http://en.wikipedia.org/wiki/File:North_Atlantic_Ocean_laea_relief_location_map.jpg
Library Linked Data Potential
http://en.wikipedia.org/wiki/File:North_Atlantic_Ocean_laea_relief_location_map.jpg
Library Linked Data Potential
http://en.wikipedia.org/wiki/File:North_Atlantic_Ocean_laea_relief_location_map.jpg
Library Linked Data Potential
http://www.flickr.com/photos/24736216@N07/6153313394/
Turning an Oil Tanker
Millennia of endeavorCenturies of practiceDecades of systemsYears of cooperationLoads of standards
http://www.flickr.com/photos/24736216@N07/6153313394/
Turning an Oil Tanker
Millennia of endeavorCenturies of practiceDecades of systemsYears of cooperationLoads of standards
Huge heritage to build uponIn an exponentially changing environment
RDF
<http://lib.org/res/1234> name "Planning for Automation" .<http://lib.org/res/1234> schema:type schema:Book .<http://lib.org/res/1234> schema:author <http://viaf.org/abc> .<http://lib.org/res/1234> schema:about <http://loc.gov/authorities/sh8570> .
RDFIdentifying & Linking
Resources to Concepts
<http://lib.org/res/1234> name "Planning for Automation" .<http://lib.org/res/1234> schema:type schema:Book .<http://lib.org/res/1234> schema:author <http://viaf.org/abc> .<http://lib.org/res/1234> schema:about <http://loc.gov/authorities/sh8570> .
RDFIdentifying & Linking
Resources to Concepts
⤵Planning for Automation ⤵
John M Cohn
nameauthor ⤵⤵
loc.gov/auth/sh8507
viaf.org/abc name
about
Libraries⤵name
schema:Book⤵../res/12345
type
RDFIdentifying & Linking
Resources to Concepts⤵
Planning for Automation ⤵John M Cohn
nameauthor ⤵⤵
loc.gov/auth/sh8507
viaf.org/abc name
about
Libraries⤵name
schema:Book⤵../res/12345
type
Where has the record gone?
<http://lib.org/res/1234> name "Planning for Automation" .<http://lib.org/res/1234> schema:type schema:Book .<http://lib.org/res/1234> schema:author <http://viaf.org/abc> .<http://lib.org/res/1234> schema:about <http://loc.gov/authorities/sh8570> .
Works Linked DataAuthorities
Manifestation Schema.org
Cataloging Spotlight
SubjectsNames
LocationsRDF
Publishers InstitutionsFormats
Works Linked DataAuthorities
Manifestation Schema.org
Cataloging Spotlight
SubjectsNames
LocationsRDF
Publishers InstitutionsFormats
Works Linked DataAuthorities
Manifestation Schema.org
Cataloging Spotlight
SubjectsNames
LocationsRDF
Publishers InstitutionsFormats
http://www.flickr.com/photos/theworldformylens/6537249151/
Linked Data
http://www.flickr.com/photos/theworldformylens/6537249151/
Linked Data Radical Change?
http://www.flickr.com/photos/theworldformylens/6537249151/
Linked Data Radical Change?
Radical Evolution!
http://www.flickr.com/photos/theworldformylens/6537249151/
Linked Data Radical Change?
Radical Evolution!