Big changes are taking place in the area of information supply and demand on Internet. The first big change, which took place quite a while ago, is related to the type of informat...
Comprehensive semantic descriptions of Web services are essential to exploit them in their full potential, that is, discovering them dynamically, and enabling automated service ne...
Many web-search queries serve as the beginning of an exploration of an unknown space of information, rather than looking for a specific web page. To answer such queries effectiv...
Information on the Web is not only abundant but also redundant. This redundancy of information has an important consequence on the relation between the recall of an information ga...
We provide a system for surfing the web at a high level of abstraction, which is an analogy of the web browser, but which displays entire sites at a time. It allows a principled i...