Jarrar: The Next Generation of the Web 3.0: The Semantic Web Vesion

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Jarrar: The Next Generation of the Web 3.0: The Semantic Web Vesion

  1. 1. Mustafa Jarrar Lecture Notes, Web Data Management (MCOM7348) University of Birzeit, Palestine 1st Semester, 2013 The Next Generation of the Web 3.0 The Semantic Web Vision Dr. Mustafa Jarrar University of Birzeit mjarrar@birzeit.edu www.jarrar.info Jarrar © 2013 1
  2. 2. Watch this lecture and download the slides from http://jarrar-courses.blogspot.com/2013/11/web-data-management.html Jarrar © 2013 2
  3. 3. What/why The Semantic Web, in short The RDFa scenario find a developer position, max 10 minutes from Ramallah Jarrar © 2013 3
  4. 4. What/why The Semantic Web, in short The RDFa scenario Bad results, as it is string-matching search, i.e., not meaningful search find a developer position, max 10 minutes from Ramallah Jarrar © 2013 4
  5. 5. What/why The Semantic Web, in short The RDFa scenario Shared meanings of things, This meaning is embedded inside web pages. 1  2 Ontology “The semantic web” mission: syntax to semantic based search à The next generation of the web. 3 4 . find a developer position, max 10 minutes from Ramallah Jarrar © 2013 . . 3 billion pages 5
  6. 6. The Semantic Web •  The term was coined by Tim Berners-Lee for a web of data that can be processed and understood by machines. •  In 2001, An article in Scientific American by Berners-Lee, Hendler, and Lassila described an expected evolution of the Web to a Semantic Web. •  W3C: "The Semantic Web provides a common framework that allows data to be shared and reused across application, enterprise, and community boundaries.” •  Encourage the inclusion of semantic content in web pages, converting the current web, dominated by unstructured and semi-structured documents into a "web of data". Web of documents Web of documents Hyperlinks Jarrar © 2013 Meaningful Relations btwn things 6
  7. 7. Semantic Web Stack Jarrar © 2013 7
  8. 8. Web Generations Sourse: http://projects.kmi.open.ac.uk/ Jarrar © 2013 8

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