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Cataloguing & Indexing Group in Scotland
                                                     Edinburgh, 21 September 2012




Why Link?


Richard Wallis
Technology Evangelist
OCLC

@rjw




       The world’s libraries. Connected.
Why Link?
Why Link?

Become part of the cultural
  Linked Data Backbone
Why Link?

Become part of the cultural
  Linked Data Backbone

     Which means what?
Backbone ?
Backbone ?
Backbone ?

   ... the backbone of
information for centuries
Backbone ?

   Libraries Archives
       Museums

   ... the backbone of
information for centuries
Libraries Archives
     Museums

... today on the Web?
Why link?
Why link?
Why link?
Why link?
rce s?
                 S ou
          ati ve
     or it
Au th
r ce s?
                 ou es
                S y
           ti ve s -
      ri ta ser
 ut ho ny u
A     m a
  for       :-(
Why link?
Why link?
Why link?
Backbone Resources
Backbone Resources

• Government
Backbone Resources

• Government
• Media
Backbone Resources

• Government
• Media
• Science
Backbone Resources

•   Government
•   Media
•   Science
•   Libraries ...
Why link?
Why link?
Why link?
r ce s?
                 ou es
                S y
           ti ve s -
      ri ta ser
 ut ho ny u
A     m a
  for
Libraries


Know all about Authorities!



                   http://www.flickr.com/photos/lesterpubliclibrary/3352920732/
Why link?
Why link?
Why link?
Why link?
Why link?
Why link?
Why link?
.org Resources
                       Cat hic
                W orld rap
                  Bib liog
          ill ion
2 70 +M
.org Resources
                       Cat hic
                W orld rap
                  Bib liog
          ill ion
2 70 +M
.org Resources
                       Cat hic
                W orld rap
                  Bib liog
          ill ion
2 70 +M
.org Resources
                       Cat hic
                W orld rap
                  Bib liog
          ill ion
2 70 +M
.org Resources
                       Cat hic
                W orld rap
                  Bib liog
          ill ion
2 70 +M
.org Resources
                       Cat hic
                W orld rap
                  Bib liog
          ill ion
2 70 +M
.org Resources
                       Cat hic
                W orld rap
                  Bib liog
          ill ion
2 70 +M
.org Resources
                       Cat hic
                W orld rap
                  Bib liog
          ill ion
2 70 +M
.org Resources
                       Cat hic
                W orld rap
                  Bib liog
          ill ion
2 70 +M
Why link?
Why link?
Why link?
Why link?
Why link?
Why link?
Why link?
Linked Data
             •    270+ Million resources
             •    Schema.org + Library
             •    Embedded RDFa
             •    Links to: Dewey, LCSH
                  LCNAF, DOI, VIAF, FAST
             •    License: ODC-BY
             • Experimental - June 2012

The world’s libraries. Connected.
Linked Data
•   270+ Million resources                    Download file
•   Schema.org + Library
•   Embedded RDFa
•   Links to: Dewey, LCSH
    LCNAF, DOI, VIAF, FAST
•   License: ODC-BY
• Experimental - June 2012

        The world’s libraries. Connected.
Linked Data
•   270+ Million resources                    Download file
•   Schema.org + Library                      • Most widely held works
                                                (250+ holdings)
•   Embedded RDFa
                                              • 1.2 Million resources
•   Links to: Dewey, LCSH                       (80 million triples)

    LCNAF, DOI, VIAF, FAST                    • Schema.org + Library
•   License: ODC-BY                           • License: ODC-BY
• Experimental - June 2012                    • August 2012

        The world’s libraries. Connected.
Linked Data
•   270+ Million resources                    Download file
•   Schema.org + Library                      • Most widely held works
                                                (250+ holdings)
•   Embedded RDFa
                                              • 1.2 Million resources
•   Links to: Dewey, LCSH                       (80 million triples)

    LCNAF, DOI, VIAF, FAST                    • Schema.org + Library
•   License: ODC-BY                           • License: ODC-BY
• Experimental - June 2012                    • August 2012
       http://worldcat.org                       http://purl.oclc.org/dataset/WorldCat
        The world’s libraries. Connected.
Why link?
Why link?
Why link?
http://www.w3.org/community/schemabibex/
Why link?
Why link?
Why link?
http://www.oclc.org/data/attribution.html
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://en.wikipedia.org/wiki/File:North_Atlantic_Ocean_laea_relief_location_map.jpg
Library Linked Data Potential
Turning an Oil Tanker




                        http://www.flickr.com/photos/24736216@N07/6153313394/
Turning an Oil Tanker
Millennia of endeavor




                        http://www.flickr.com/photos/24736216@N07/6153313394/
Turning an Oil Tanker
Millennia of endeavor
Centuries of practice




                        http://www.flickr.com/photos/24736216@N07/6153313394/
Turning an Oil Tanker
Millennia of endeavor
Centuries of practice
Decades of systems




                        http://www.flickr.com/photos/24736216@N07/6153313394/
Turning an Oil Tanker
Millennia of endeavor
Centuries of practice
Decades of systems
Years of cooperation




                        http://www.flickr.com/photos/24736216@N07/6153313394/
Turning an Oil Tanker
Millennia of endeavor
Centuries of practice
Decades of systems
Years of cooperation
Loads of standards




                        http://www.flickr.com/photos/24736216@N07/6153313394/
Turning an Oil Tanker
Millennia of endeavor
Centuries of practice
Decades of systems
Years of cooperation
Loads of standards


Huge heritage to build upon

                              http://www.flickr.com/photos/24736216@N07/6153313394/
Turning an Oil Tanker
Millennia of endeavor
Centuries of practice
Decades of systems
Years of cooperation
Loads of standards


Huge heritage to build upon
In an exponentially changing environment
                              http://www.flickr.com/photos/24736216@N07/6153313394/
Stop Copying

Start Linking
Stop Copying

Start Linking

Be of the Web!
Linked Data
RDF
RDF
 just another
output format?
RDF
 just another
output format?

  initially - yes
RDF
Identifying & Linking
RDF
 Identifying & Linking
Resources to Concepts
RDF
 Identifying & Linking
Resources to Concepts
            ../
        res/12345
RDF
  Identifying & Linking
 Resources to Concepts
Planning for Automation              ../
                          name   res/12345
RDF
  Identifying & Linking
 Resources to Concepts                       type
Planning for Automation              ../            schema:Book
                          name   res/12345
RDF
  Identifying & Linking
 Resources to Concepts                       type
Planning for Automation              ../               schema:Book
                          name   res/12345
                                               author

                                                viaf.org/
                                                  abc
RDF
  Identifying & Linking
 Resources to Concepts                       type
Planning for Automation              ../               schema:Book
                          name   res/12345
                                               author
                                                              John M Cohn
                                                viaf.org/
                                                  abc
                                                               name
RDF
  Identifying & Linking
 Resources to Concepts                          type
Planning for Automation                 ../               schema:Book
                          name      res/12345
                                                  author
                            about
                                                                 John M Cohn
                 loc.gov/                          viaf.org/
               auth/sh8507                           abc
                                                                  name
RDF
  Identifying & Linking
 Resources to Concepts                          type
Planning for Automation                 ../               schema:Book
                          name      res/12345
                                                  author
                            about
                                                                 John M Cohn
name                                               viaf.org/
                  loc.gov/
                auth/sh8507                          abc
                                                                  name

    Libraries
RDF
     Identifying & Linking
    Resources to Concepts                                                                                    type
                                                             Planning for Automation                 ../               schema:Book
                                                                                       name      res/12345
                                                                                                               author
                                                                                         about
                                                                                                                              John M Cohn
                                                         name                  loc.gov/                         viaf.org/
                                                                             auth/sh8507                          abc
                                                                                                                               name

                                                                 Libraries




<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>
RDF
     Identifying & Linking
    Resources to Concepts                                                                                    type
                                                             Planning for Automation                 ../               schema:Book
                                                                                       name      res/12345
                                                                                                               author
                                                                                         about
                                                                                                                              John M Cohn
                                                         name                  loc.gov/                         viaf.org/
                                                                             auth/sh8507                          abc
                                                                                                                               name

                                                                 Libraries




<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>



                                  Where has the record gone?
RDF
Where has the record gone?
RDF
   Where has the record gone?




What next for cataloguing?
Stop Copying

Start Linking


          http://www.flickr.com/photos/24736216@N07/6153313394/
Stop Copying

Start Linking

Be of the Web!
          http://www.flickr.com/photos/24736216@N07/6153313394/
Cataloguing & Indexing Group in Scotland
                                                     Edinburgh, 21 September 2012




Why Link?


Richard Wallis
Technology Evangelist
OCLC

@rjw




       The world’s libraries. Connected.

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Why link?

  • 1. Cataloguing & Indexing Group in Scotland Edinburgh, 21 September 2012 Why Link? Richard Wallis Technology Evangelist OCLC @rjw The world’s libraries. Connected.
  • 3. Why Link? Become part of the cultural Linked Data Backbone
  • 4. Why Link? Become part of the cultural Linked Data Backbone Which means what?
  • 7. Backbone ? ... the backbone of information for centuries
  • 8. Backbone ? Libraries Archives Museums ... the backbone of information for centuries
  • 9. Libraries Archives Museums ... today on the Web?
  • 14. rce s? S ou ati ve or it Au th
  • 15. r ce s? ou es S y ti ve s - ri ta ser ut ho ny u A m a for :-(
  • 23. Backbone Resources • Government • Media • Science • Libraries ...
  • 27. r ce s? ou es S y ti ve s - ri ta ser ut ho ny u A m a for
  • 28. Libraries Know all about Authorities! http://www.flickr.com/photos/lesterpubliclibrary/3352920732/
  • 36. .org Resources Cat hic W orld rap Bib liog ill ion 2 70 +M
  • 37. .org Resources Cat hic W orld rap Bib liog ill ion 2 70 +M
  • 38. .org Resources Cat hic W orld rap Bib liog ill ion 2 70 +M
  • 39. .org Resources Cat hic W orld rap Bib liog ill ion 2 70 +M
  • 40. .org Resources Cat hic W orld rap Bib liog ill ion 2 70 +M
  • 41. .org Resources Cat hic W orld rap Bib liog ill ion 2 70 +M
  • 42. .org Resources Cat hic W orld rap Bib liog ill ion 2 70 +M
  • 43. .org Resources Cat hic W orld rap Bib liog ill ion 2 70 +M
  • 44. .org Resources Cat hic W orld rap Bib liog ill ion 2 70 +M
  • 52. Linked Data • 270+ Million resources • Schema.org + Library • Embedded RDFa • Links to: Dewey, LCSH LCNAF, DOI, VIAF, FAST • License: ODC-BY • Experimental - June 2012 The world’s libraries. Connected.
  • 53. Linked Data • 270+ Million resources Download file • Schema.org + Library • Embedded RDFa • Links to: Dewey, LCSH LCNAF, DOI, VIAF, FAST • License: ODC-BY • Experimental - June 2012 The world’s libraries. Connected.
  • 54. Linked Data • 270+ Million resources Download file • Schema.org + Library • Most widely held works (250+ holdings) • Embedded RDFa • 1.2 Million resources • Links to: Dewey, LCSH (80 million triples) LCNAF, DOI, VIAF, FAST • Schema.org + Library • License: ODC-BY • License: ODC-BY • Experimental - June 2012 • August 2012 The world’s libraries. Connected.
  • 55. Linked Data • 270+ Million resources Download file • Schema.org + Library • Most widely held works (250+ holdings) • Embedded RDFa • 1.2 Million resources • Links to: Dewey, LCSH (80 million triples) LCNAF, DOI, VIAF, FAST • Schema.org + Library • License: ODC-BY • License: ODC-BY • Experimental - June 2012 • August 2012 http://worldcat.org http://purl.oclc.org/dataset/WorldCat The world’s libraries. Connected.
  • 64. Library Linked Data Potential http://en.wikipedia.org/wiki/File:North_Atlantic_Ocean_laea_relief_location_map.jpg
  • 65. Library Linked Data Potential http://en.wikipedia.org/wiki/File:North_Atlantic_Ocean_laea_relief_location_map.jpg
  • 66. Library Linked Data Potential http://en.wikipedia.org/wiki/File:North_Atlantic_Ocean_laea_relief_location_map.jpg
  • 67. Library Linked Data Potential http://en.wikipedia.org/wiki/File:North_Atlantic_Ocean_laea_relief_location_map.jpg
  • 68. Library Linked Data Potential http://en.wikipedia.org/wiki/File:North_Atlantic_Ocean_laea_relief_location_map.jpg
  • 69. Library Linked Data Potential http://en.wikipedia.org/wiki/File:North_Atlantic_Ocean_laea_relief_location_map.jpg
  • 70. Library Linked Data Potential http://en.wikipedia.org/wiki/File:North_Atlantic_Ocean_laea_relief_location_map.jpg
  • 71. Library Linked Data Potential http://en.wikipedia.org/wiki/File:North_Atlantic_Ocean_laea_relief_location_map.jpg
  • 72. Library Linked Data Potential
  • 73. Turning an Oil Tanker http://www.flickr.com/photos/24736216@N07/6153313394/
  • 74. Turning an Oil Tanker Millennia of endeavor http://www.flickr.com/photos/24736216@N07/6153313394/
  • 75. Turning an Oil Tanker Millennia of endeavor Centuries of practice http://www.flickr.com/photos/24736216@N07/6153313394/
  • 76. Turning an Oil Tanker Millennia of endeavor Centuries of practice Decades of systems http://www.flickr.com/photos/24736216@N07/6153313394/
  • 77. Turning an Oil Tanker Millennia of endeavor Centuries of practice Decades of systems Years of cooperation http://www.flickr.com/photos/24736216@N07/6153313394/
  • 78. Turning an Oil Tanker Millennia of endeavor Centuries of practice Decades of systems Years of cooperation Loads of standards http://www.flickr.com/photos/24736216@N07/6153313394/
  • 79. Turning an Oil Tanker Millennia of endeavor Centuries of practice Decades of systems Years of cooperation Loads of standards Huge heritage to build upon http://www.flickr.com/photos/24736216@N07/6153313394/
  • 80. Turning an Oil Tanker Millennia of endeavor Centuries of practice Decades of systems Years of cooperation Loads of standards Huge heritage to build upon In an exponentially changing environment http://www.flickr.com/photos/24736216@N07/6153313394/
  • 84. RDF
  • 86. RDF just another output format? initially - yes
  • 88. RDF Identifying & Linking Resources to Concepts
  • 89. RDF Identifying & Linking Resources to Concepts ../ res/12345
  • 90. RDF Identifying & Linking Resources to Concepts Planning for Automation ../ name res/12345
  • 91. RDF Identifying & Linking Resources to Concepts type Planning for Automation ../ schema:Book name res/12345
  • 92. RDF Identifying & Linking Resources to Concepts type Planning for Automation ../ schema:Book name res/12345 author viaf.org/ abc
  • 93. RDF Identifying & Linking Resources to Concepts type Planning for Automation ../ schema:Book name res/12345 author John M Cohn viaf.org/ abc name
  • 94. RDF Identifying & Linking Resources to Concepts type Planning for Automation ../ schema:Book name res/12345 author about John M Cohn loc.gov/ viaf.org/ auth/sh8507 abc name
  • 95. RDF Identifying & Linking Resources to Concepts type Planning for Automation ../ schema:Book name res/12345 author about John M Cohn name viaf.org/ loc.gov/ auth/sh8507 abc name Libraries
  • 96. RDF Identifying & Linking Resources to Concepts type Planning for Automation ../ schema:Book name res/12345 author about John M Cohn name loc.gov/ viaf.org/ auth/sh8507 abc name Libraries <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>
  • 97. RDF Identifying & Linking Resources to Concepts type Planning for Automation ../ schema:Book name res/12345 author about John M Cohn name loc.gov/ viaf.org/ auth/sh8507 abc name Libraries <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> Where has the record gone?
  • 98. RDF Where has the record gone?
  • 99. RDF Where has the record gone? What next for cataloguing?
  • 100. Stop Copying Start Linking http://www.flickr.com/photos/24736216@N07/6153313394/
  • 101. Stop Copying Start Linking Be of the Web! http://www.flickr.com/photos/24736216@N07/6153313394/
  • 102. Cataloguing & Indexing Group in Scotland Edinburgh, 21 September 2012 Why Link? Richard Wallis Technology Evangelist OCLC @rjw The world’s libraries. Connected.