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Leigh Dodds Programme Manager, Talis Platform Talis 25 th  June 2009 http://creativecommons.org/licenses/by/2.0/uk/ An Introduction to Linked Data
Overview ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
What Is RDF? http://www.flickr.com/photos/-bast-/349497988/
Apollo 11 was launched from Cape Canaveral
Apollo 11 was launched from Cape Canaveral Subject Predicate Object
<http://nasa.dataincubator.org/spacecraft/apollo-11>     <http://purl.org/net/schemas/space/launchsite>    <http://nasa.dataincubator.org/launchsite/capecanaveral>.
 
 
Why has it taken so long? http://www.flickr.com/photos/caitlinator/3009659704/
The Technology Problem
The Babel Problem
The AI Problem
Linked Data A grass roots approach http://www.flickr.com/photos/66164549@N00/2800038473
“ Linked Data is the Web done right” – Tim Berners-Lee
The Web of Documents Links Between Documents, not Things Data only loosely structured Meaning of links is implicit
Web 2.0 Web 2.0 Increasingly structured data Little linking between sites No standardization across APIs
Linked Data Standard Data Model Link together datasets across the web Add value through network effects
http://www.flickr.com/photos/fabiovenni/478239267/ The Linking Open Data Project
The LOD &quot;Cloud&quot; - May 2007
The LOD &quot;Cloud&quot; - July 2007
The LOD &quot;Cloud&quot; - August 2007
The LOD &quot;Cloud&quot; - November 2007
The LOD &quot;Cloud&quot; – Feb 2008
The LOD &quot;Cloud&quot; – Sept 2008
 
 
Practical Pointers A step-by-step approach to publishing Linked Data http://www.flickr.com/photos/visualpanic/2422742902
http://www.flickr.com/photos/kubina/941699149 ,[object Object],[object Object],[object Object],[object Object]
http://www.flickr.com/photos/tillwe/603936954 ,[object Object],[object Object],[object Object],[object Object],[object Object]
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
http://www.flickr.com/photos/uncommondepth/3204094812/ ,[object Object],[object Object],[object Object],[object Object]
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
[object Object],[object Object],[object Object],[object Object]
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
Further Reading ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
shared innovation

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Introduction To Linked Data

Notes de l'éditeur

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