Graphs are called navigable if one can find short paths through them using only local knowledge. It has been shown that for a graph to be navigable, its construction needs to mee...
Abstract. In this paper three perspectives are presented on defining the general notion of technical artifacts in formal ontologies. These perspectives share two intuitions: that ...
Abstract. We propose semantic distance measures based on the criterion of approximate discernibility and on evidence combination. In the presence of incomplete knowledge, the dista...
Abstract. Ontologies are shared conceptualizations of a certain domain. As such domains may change, also changes in the ontologies have to be considered, as otherwise there is no w...
In a mobile setting, users use, handle and search for online information in a different way. Two features typically desired by mobile users are tailored information delivery and co...
William Van Woensel, Sven Casteleyn, Olga De Troye...