Semantics, RDF and Drupal
Gokul N K Worked on while working at Since then I have been working on at
A new form of web content that is meaningful to computers will unleash a revolution of possibilities. - Tim Berners Lee
World’s first web page
Browser and Websites in 1993
A current day web page
Google fetches data from Wikipedia. Even you can.
What humans see? Visual Indicators
What machines see? Div within a div within a div
What is Semantics Express Meaning Knowledge Representation Ontology Agents Evolution of Knowledge
Semantics, RDF and Drupal http://sig.ma/search?q=tim+berners+lee&te mplateName=
Benefits 1. Data becomes interoperable 2. Easier to create mash-up website 3. More relevant results in search 4. Data mining
What is RDF Resource Description Framework RDF talks about resources, their properties and their relationships.
Schema.org
Schema - Event 1. Title 2. Time 3. Location
Schema Recipe 1. Ratings for the recipe 2. Number of reviews 3. Duration 4. Calories
Schema Person
Drupal and RDF 1. Drupal is one of the first platforms to adopt the concepts of RDF in its core. 2. Drupal 7 has a basic RDF module in its core. 3. Drupal has various modules which extend the RDF capabilities.
Schema org http://drupal.org/project/schemaorg 1. Most Basic Module 2. Google Rick snippet 3. RDFa format
Microdata http://drupal.org/project/microdata 1. Microdata strips all the RDFa tags, hence can’t use both schema and microdata. 2. Has support for address fields and Fivestar ratings
RDFx Most extensive module. Has support for extending the RDF features. 1. RDFx (API) 2. RDF UI 3. Evoc (Import vocabs) X
Semantics, RDF and Drupal http://dbpedia.org/snorql/?query=SELECT+%3Fpopulation+WHERE+%7B%0D%0 A%3Chttp%3A%2F%2Fdbpedia.org%2Fresource%2FPittsburgh%3E+dbpedia2%3 ApopulationMetro+%3Fpopulation%0D%0A%7D
Semantics, RDF and Drupal Enough of theory DEMO TIME www.gokulnk.com
“If properly designed, the Semantic Web can assist the evolution of human knowledge as a whole.”
What is the meaning of Life? Thank you, Gokul.

Semantics, rdf and drupal

Editor's Notes

  • #11 Semantics Sub heading described in the articles by Tim Berners Lee.
  • #12 Discuss the previous slide pointers based on this image.