The Web, one huge database ...
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  • 1. $ Web == one huge DB
    1st episode of the series:Linked Data for Hacker Joe
    http://linkeddata.deri.ie/
  • 2.
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  • 23. http://lookup.dbpedia.org/
  • 24. http://lookup.dbpedia.org/
  • 25. http://dbpedia.org/resource/Darth_Vader
  • 26. SELECT ?typedlink ?value {
    <http://dbpedia.org/resource/Darth_Vader> ?typedlink ?value .
    FILTER isURI(?value)
    }
    http://dbpedia.org/sparql
  • 27. http://dbpedia.org/sparql
  • 28. http://rdf.freebase.com/ns/guid.9202a8c04000641f8000000000068ba0
  • 29. http://rdf.freebase.com/ns/guid.9202a8c04000641f8000000000068ba0
  • 30. FOAF
  • 31. http://www.w3.org/People/Berners-Lee/card#i
  • 32. http://www.w3.org/People/Berners-Lee/card#i
  • 33. PREFIX foaf: <http://xmlns.com/foaf/0.1/>
    SELECT ?acquaintance
    FROM <http://www.w3.org/People/Berners-Lee/card>
    WHERE {
    <http://www.w3.org/People/Berners-Lee/card#i> foaf:knows ?acquaintance .
    FILTER isURI(?acquaintance)
    }
    http://sparql.org/sparql.html
  • 34. http://sparql.org/sparql.html
  • 35. http://sparql.org/sparql.html
  • 36.
  • 37. Brain Food …
    http://www.devx.com/semantic/Article/40869
    http://www.jenitennison.com/blog/node/115
    http://www.snee.com/bobdc.blog/2009/07/modeling-your-data-with-dbpedi.html
    http://www.cambridgesemantics.com/2008/09/sparql-by-example/
    http://linkeddata.org/guides-and-tutorials
  • 38. For more information and to engage …
    visit:
    http://linkeddata.deri.ie
    subscribe to the mailing list:
    http://lists.deri.org/mailman/listinfo/linkeddata
    follow us on Twitter:
    http://twitter.com/lidrc
  • 39. For feedback and in case you have questions …
    drop me a line:
    michael.hausenblas@deri.org
    connect on Skype:
    mhausenblas
    or let’s meet on IRC:
    mhausenblas on irc://irc.freenode.net/swig