2845 search results - page 11 / 569 » Constraints over Ontologies |
ECAI
2008
Springer
13 years 10 months ago
2008
Springer
Determining the size of an ontology that is automatically learned from texts is an open issue. In this paper, we study the similarity between ontology concepts at different levels ...
SEMWEB
2007
Springer
14 years 2 months ago
2007
Springer
Only few well-maintained domain ontologies can be found on the Web. The likely reasons for the lack of useful domain ontologies include that (1) informal means to convey intended m...
TAPSOFT
1997
Springer
14 years 28 days ago
1997
Springer
Abstract. We present a new constraint system called INES. Its constraints are conjunctions of inclusions t1 t2 between rst-order terms (without set operators) which are interpreted...
IJCAI
1993
13 years 10 months ago
1993
Constraint relaxation is a frequently used technique for managing over-determined constraint satisfaction problems. A problem in constraint relaxation is the selection of the appr...
DLOG
2009
13 years 6 months ago
2009
Abstract. The paper describes how interpretations of multimedia documents can be formally derived using abduction over domain knowledge represented in an ontology. The approach use...