Group items tagged

What Does This Mean? Here's one example of what that could mean: Today, a web service might work very hard to scour the internet to discover all the book reviews written on various sites, by friends of mine, who live in Europe. That would be so hard that no one would probably try it. The suite of technologies Yahoo! is moving to support will make such searches trivial. Once publishers start including things like hReview, FOAF and geoRSS in their content then Yahoo!, and other sites leveraging Yahoo! search results, will be able to ask easily what it is we want to do with those book reviews. Say hello to a new level of innovation.

The basic idea behind Semantic Web technology is that by signaling what kind of content you are publishing on an item-by-item or field-by-field basis, publishers can help make the meaning of their text readable by machines. If machines are able to determine the meaning of the content on a page, then our human brains don't have to waste time determining, for example, which search results go beyond containing our keywords and actually mean what we are looking for.

the most powerful “pregnant” web concept is the simple idea that the web should be a web of objects, and should become less a web of text or pages

RDF, OWL, and SPARQL

Facebook and its social graph is really the first major Web 3.0 application, so make no mistake, these ideas are powerful.