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Introduction To Linked Data
Introduction To Linked Data
Introduction To Linked Data
Introduction To Linked Data
Introduction To Linked Data
Introduction To Linked Data
Introduction To Linked Data
Introduction To Linked Data
Introduction To Linked Data
Introduction To Linked Data
Introduction To Linked Data
Introduction To Linked Data
Introduction To Linked Data
Introduction To Linked Data
Introduction To Linked Data
Introduction To Linked Data
Introduction To Linked Data
Introduction To Linked Data
Introduction To Linked Data
Introduction To Linked Data
Introduction To Linked Data
Introduction To Linked Data
Introduction To Linked Data
Introduction To Linked Data
Introduction To Linked Data
Introduction To Linked Data
Introduction To Linked Data
Introduction To Linked Data
Introduction To Linked Data
Introduction To Linked Data
Introduction To Linked Data
Introduction To Linked Data
Introduction To Linked Data
Introduction To Linked Data
Introduction To Linked Data
Introduction To Linked Data
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Introduction To Linked Data

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  • Best way is to look at some examples
  • Keep it simple Actually publish and connect data Start joining up what is available
  • Transcript

    • 1. Leigh Dodds Programme Manager, Talis Platform Talis 25 th June 2009 http://creativecommons.org/licenses/by/2.0/uk/ An Introduction to Linked Data
    • 2. Overview
      • What is RDF?
      • Historical Issues with the Semantic Web
      • Linked Data
      • The Linking Open Data Project
      • Practical Steps
      • Closing Points
    • 3. What Is RDF? http://www.flickr.com/photos/-bast-/349497988/
    • 4. Apollo 11 was launched from Cape Canaveral
    • 5. Apollo 11 was launched from Cape Canaveral Subject Predicate Object
    • 6. <http://nasa.dataincubator.org/spacecraft/apollo-11> <http://purl.org/net/schemas/space/launchsite> <http://nasa.dataincubator.org/launchsite/capecanaveral>.
    • 7.  
    • 8.  
    • 9. Why has it taken so long? http://www.flickr.com/photos/caitlinator/3009659704/
    • 10. The Technology Problem
    • 11. The Babel Problem
    • 12. The AI Problem
    • 13. Linked Data A grass roots approach http://www.flickr.com/photos/66164549@N00/2800038473
    • 14. “ Linked Data is the Web done right” – Tim Berners-Lee
    • 15. The Web of Documents Links Between Documents, not Things Data only loosely structured Meaning of links is implicit
    • 16. Web 2.0 Web 2.0 Increasingly structured data Little linking between sites No standardization across APIs
    • 17. Linked Data Standard Data Model Link together datasets across the web Add value through network effects
    • 18. http://www.flickr.com/photos/fabiovenni/478239267/ The Linking Open Data Project
    • 19. The LOD &quot;Cloud&quot; - May 2007
    • 20. The LOD &quot;Cloud&quot; - July 2007
    • 21. The LOD &quot;Cloud&quot; - August 2007
    • 22. The LOD &quot;Cloud&quot; - November 2007
    • 23. The LOD &quot;Cloud&quot; – Feb 2008
    • 24. The LOD &quot;Cloud&quot; – Sept 2008
    • 25.  
    • 26.  
    • 27. Practical Pointers A step-by-step approach to publishing Linked Data http://www.flickr.com/photos/visualpanic/2422742902
    • 28. http://www.flickr.com/photos/kubina/941699149
      • Identify Your Data
      • What might you usefully publish?
      • Where is it stored?
      • How is maintained?
    • 29. http://www.flickr.com/photos/tillwe/603936954
      • Identify Objects of Collective Interest
      • Assign them a unique URL
      • Ensure those URLs are stable
      • Think about more than just “content”
      • At this stage don't think about the user experience
    • 30. http://www.flickr.com/photos/wilhei/109404222/ Publish Human & Machine Readable Data A page for each object with human and machine-readable views RDFa can be used to embed data into HTML Provide links between objects
    • 31. http://www.flickr.com/photos/uncommondepth/3204094812/
      • Ensure Licensing is Clear
      • Creative Commons
      • Open Data Licenses
      • Attach licenses to content and data
    • 32. http://flickr.com/photos/bekathwia/2170338717 Link into the Web of Data Stitch your data into the Linked Data Cloud Use DbPedia as a linking hub
    • 33.
      • Additional Benefits
      • Produces flexible, well-structured sites
      • Search engine optimised
      • Encourages reuse, linking
    • 34. Closing Points Linked Data is a natural evolution of the web Web of data is growing rapidly Need for more authoritative and quality sources http://www.flickr.com/photos/vshioshvili/2093112220
    • 35. Further Reading
      • Linked Data
      • http://linkeddata.org
      • Building coherence at bbc.co.uk
      • http://derivadow.com/2009/01/30/building-coherence-at-bbccouk/
      • Your Website is Your API: Quick Wins for Government Data
      • http://www.jenitennison.com/blog/node/100
    • 36. shared innovation

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