210 likes | 384 Views
The Semantic Web. Having Computers understand as humans do. Tim Berners-Lee. Timothy John Berners-Lee Known As ‘ TimBL ’ inventor of the www. Director of the World Wide Web Consortium (W3C) Coined the term ‘ Semantic Web ’. The Semantic Web.
E N D
The Semantic Web Having Computers understand as humans do
Tim Berners-Lee • Timothy John Berners-Lee • Known As ‘TimBL’ • inventor of the www. • Director of the World Wide Web Consortium (W3C) • Coined the term ‘Semantic Web’
The Semantic Web • Collaborative movement Led by the world wide web consortium. • Defines the Semantic Web as "a web of data that can be processed directly and indirectly by machines."
‘Semantics’ vs. ‘Syntax’ ‘I Love Information Technology!’ ‘I <3 Information Technology!’
The Internet & Communication • Humans use voice in real life • Computers?
How do we Share Meaning Across the Globe? • The Term “Bank”
The Web • Huge Document & Retrieval System. • Syntax : HTML.
Active vs. Passive= Semantics vs. Syntax
Structured Data • Existing Technologies: - Microformats - RDFA
RDF • Resource Description Framework • Expressed by three triples, Subject- predicate- objects statements
RDFa • RDFa is a way of expressing RDF triples inside XHTML pages using span tags.
Time’s Up! • Dana Abu Hudra • http://wiki.creativecommons.org/RDFa • http://www.youtube.com/watch?v=rhgUDGtT2EM&feature=related • http://www.youtube.com/watch?v=off08As3siM&feature=fvwrel • http://infomesh.net/2001/swintro/ • http://en.wikipedia.org/wiki/Semantic_Web • https://getsatisfaction.com/microformats/topics/what_is_microformats