Z39.50 is a client/server protocol widely used in digital libraries and museums for searching and retrieving information spread over a number of heterogeneous sources. To overcome ...
Abstract. We introduce a nonmonotonic framework for belief revision in which reasoning about the reliability of different pieces of information based on meta-knowledge about the in...
The KBSE community is actively engaged in finding ways to represent software and the activities that relate to various stages in its lifecycle. While the wealth of modeling activ...
Abstract. There is currently great interest in integrating knowledge discovery research into mainstream database systems. Such an enterprise is nontrivial because knowledge discove...
Information systems often require combining datasets available in different formats, and geographical information systems are no exception. While semantic technologies have been u...