Large scale ontology applications require efficient and robust description logic (DL) reasoning services. Expressive DLs usually have very high worst case complexity while tractab...
Large portions of the Web are buried behind user-oriented interfaces, which can only be accessed by filling out forms. To make the therein contained information accessible to autom...
The Ontology for Biomedical Investigations (OBI), written in OWL DL, is being developed by a large consortium seeking to provide a crossdomain, shared framework for representing in...
Massive transaction data sets are recorded in a routine manner in telecommunications, retail commerce, and Web site management. In this paper we address the problem of inferring p...
In this paper, we discuss the notion of variability. We have experienced that this concept has so far been underdefined. Although, we have observed that variability techniques bec...