Tuesday, 26 November 2013

WEB 3.0


Web 3.0 and beyond…

Predicting the “knight’s move,” the radical changes that will reshape social phenomena is always a difficult task, though in the realm of science and technology we at least have the advantage that researchers and developers who are working on new breakthroughs are toiling in plain sight. Tim Berners-Lee, for instance, one of the founders of the World Wide Web, has been working for some time on developing tools to allow a “Semantic Web,” or a version of the web where computers would be able recognize the meaning of data at some level (Berners-Lee, Hendler and Lassila 2001). For instance, search engines can currently find every web page where the word “cat” appears. Clever programmers can even get computers to recognize that the work “cat” appears so frequently with the word “pet” that those words probably have some relationship. Computers cannot however, know what cat means or figure out that cats are a subset of pets. In the Semantic Web, computers would be able to identify these types of relationships, and thus one could do a web search for the phrase “all the types of pets” and the computer would not merely search for websites with those exact words, but would search throughout the data of the web to find all of the data considered a subset of pet, and then return that data to the user. Such a web would dramatically increase the meaning-making capacity of computers, allowing humans to focus even more of their time and energy on higher order thinking tasks, just as search engines on the web have allowed humans to find massive amounts of information in much less time.
http://www.beyondcurrenthorizons.org.uk/reworking-the-web-reworking-the-world-how-web-20-is-changing-our-society/

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