DRUPAL 7 AND RDF                               In 15 minutesWednesday, February 23, 2011
WHAT IS RDF?              On the Semantic Web computers do the browsing, searching              and querying for us.      ...
WHAT IS RDFA              RDFa is simply a version of rdf that is encoded to work in              html.              Exten...
WHAT ARE RDF          TRIPLES?              The RDF data model makes statements about resources in              the form o...
HISTORY OF RDF IN          DRUPAL              rdf.php (2000, Dries)              FOAF, vCard (2004, walkah)              ...
GOALS OF RDF IN          DRUPAL CORE              Expose Drupal’s data in RDF              Make exposure automatic        ...
LETS GET CRAZY - D7          EXPERIMENTATION              Automatic site vocabulary generation              Mapping conten...
Wednesday, February 23, 2011
WTF ARE YOU          TALKING ABOUT?              Enough theory show me some examples!!!Wednesday, February 23, 2011
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Rdf

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RDF presentation from Feb 22 2011 for the Drupal Denver Meetup on RDF and Drupal 7

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Rdf

  1. 1. DRUPAL 7 AND RDF In 15 minutesWednesday, February 23, 2011
  2. 2. WHAT IS RDF? On the Semantic Web computers do the browsing, searching and querying for us. The Semantic Web allows computers to seek out knowledge, mesh it, and then take action on it. Current Web is a platform for distributed presentations ... Semantic Web is a platform for distributed knowledge. Resource Description Framework (RDF)is the W3C standard for encoding knowledge.Wednesday, February 23, 2011
  3. 3. WHAT IS RDFA RDFa is simply a version of rdf that is encoded to work in html. Extends XHTML to add rich metadata within web documents. Enables embedding of RDF triples and the extraction of RDF triples by user agents.Wednesday, February 23, 2011
  4. 4. WHAT ARE RDF TRIPLES? The RDF data model makes statements about resources in the form of subject-predicate-object expressions known as triples. The subject denotes the resource while the predicate denotes traits or aspects of the resource and expresses a relationship between the subject and the object. Examples: Denver is a City, The sky has the color blue, Kevin is a Person, This field is a rating.Wednesday, February 23, 2011
  5. 5. HISTORY OF RDF IN DRUPAL rdf.php (2000, Dries) FOAF, vCard (2004, walkah) Relationship (2005, dman Semantic Search (2006, hendler) RDF (2007, Arto) OpenCalais (febbraro, 2008) RDF CCK (2008, scor)Wednesday, February 23, 2011
  6. 6. GOALS OF RDF IN DRUPAL CORE Expose Drupal’s data in RDF Make exposure automatic No RDF expertise required Support a user driven data model Content type = RDF class Field = RDF property Node = RDF resourceWednesday, February 23, 2011
  7. 7. LETS GET CRAZY - D7 EXPERIMENTATION Automatic site vocabulary generation Mapping content models to existing ontologies Data endpoint for SPARQL querying Lazy loading of external data (data import)Wednesday, February 23, 2011
  8. 8. Wednesday, February 23, 2011
  9. 9. WTF ARE YOU TALKING ABOUT? Enough theory show me some examples!!!Wednesday, February 23, 2011

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