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Introduction To Linked Data
- 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
- 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>.
- 9. Why has it taken so long? http://www.flickr.com/photos/caitlinator/3009659704/
- 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 "Cloud" - May 2007
- 20. The LOD "Cloud" - July 2007
- 21. The LOD "Cloud" - August 2007
- 22. The LOD "Cloud" - November 2007
- 23. The LOD "Cloud" – Feb 2008
- 24. The LOD "Cloud" – Sept 2008
- 27. Practical Pointers A step-by-step approach to publishing Linked Data http://www.flickr.com/photos/visualpanic/2422742902
- 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
- 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
- 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
Notas do Editor
- Best way is to look at some examples
- Keep it simple Actually publish and connect data Start joining up what is available