Friday, May 8, 2009

Linked Data

Sir Timothy John Berners-Lee (London, 8 June 1955) is an English computer scientist and MIT professor credited with inventing the World Wide Web - making the first proposal in March 1989.


On 25 December 1990 he implemented the first successful communication between an HTTP client and server via the Internet with the help of Robert Cailliau and a young student staff at CERN.

In 2007, he was ranked Joint First alongside Albert Hofmann in The Telegraph's list of 100 greatest living geniuses.

Berners-Lee is the director of the World Wide Web Consortium (W3C), which oversees the Web's continued development, the founder of the World Wide Web Foundation and he is a senior researcher and holder of the 3Com Founders Chair at the MIT Computer Science and Artificial Intelligence Laboratory (CSAIL). Berners-Lee was elected to be the member of National Academy of Sciences.

For his next project, he's building a web for open, linked data that could do for numbers what the Web did for words, pictures, video: unlock our data and reframe the way we use it together. See the presentation at TED Tim Berners Lee on the Next Web (tim_berners_lee_on_the_next_web.html)

Linked Data is about using the Web to connect related data that was not previously linked, or using the Web to lower the barriers to linking data currently linked using other methods. More specifically, Wikipedia defines Linked Data as "a term used to describe a recommended best practice for exposing, sharing, and connecting pieces of data, information, and knowledge on the Semantic Web using URIs and RDF." See -> http://linkeddata.org/

For Example …

Dbpedia (http://en.wikipedia.org/wiki/DBpedia) is a community effort to extract structured information from Wikipedia and to make this information available on the Web. DBpedia allows users to ask expressive queries against Wikipedia and to interlink other datasets on the Web with DBpedia data.

Also look at the W3C Site http://www.w3.org/Overview.html