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The Semantic Web provides a common framework that allows data to be shared and reused across application, enterprise, and community boundaries. It is a collaborative effort led by W3C with participation from a large number of researchers and industrial partners. It is based on the Resource Description Framework ( RDF ), which integrates a variety of applications using XML for syntax and URIs for naming. - W3C
WWW2004 Semantic Web Track and Devday Presentations Online 2004-05-26 ,The W3C Track on the Semantic Web and the Semantic Web Developers Day presentations are now online. These presentations provide a status update on the Semantic Web Activity at the W3C and highlight examples of industry adoption and novel applications using Semantic Web technologies.
"The Semantic Web is an extension of the current web in which information is given well-defined meaning, better enabling computers and people to work in cooperation. ” -- Tim Berners-Lee, James Hendler, Ora Lassila, The Semantic Web , Scientific American, May 2001
Can metadata become operational so it does some of the things that we have had to do to it in the past?
Instead of having to develop applications to sort and shift information about, can we get the information to do that work for us?
General Public (on the Web) Users (with middle wear/ AT / Browsers) Website Your Current Website Semantic Annotations, Automatic Fixes, Database views Engine Layer of Meaning Presentational Layer Alternative versions Untouched original
Before…. As see on the Web Navigation Bar made with images-only. Completely inaccessible to assistive technology. Relationship between text and form elements inaccessible to assistive technology.
After…(1) Meaning behind images is known Relationship between text and form elements is known Enhanced Navigation for screen readers, PDA’s and orientation As see on the Web
Middleware Architecture (taken from SWAP) Original HTML SWAP ML Translation rules Semantic annotations Data Base XHTML Scenario-specific transformations XHTML XHTML XHTML Original presentation Extract presentation Scenario-specific CSS Rules and transformations