: The evaluation of information retrieval systems involves the creation of potential user needs for which systems try to find relevant documents. The difficulty of these topics dif...
Some recent works have shown that the “perfect” selection of the best IR system per query could lead to a significant improvement on the retrieval performance. Motivated by thi...
Diverse uses of information technology (IT) in organizations affect privacy. Developers of electronic commerce, database management, security mechanisms, telecommunication and col...
Recent research has made it possible to build information agents that retrieve and integrate information from the World Wide Web. Although there now exist solutions for modeling W...
Greg Barish, Dan DiPasquo, Craig A. Knoblock, Stev...
: Web Information Systems (WISs) embody a core technology for all larger enterprises. WISs are employed in an intranet or extranet for internal information interchange or communica...