6 search results - page 1 / 2 » AL-log: Integrating Datalog and Description Logics |
JIIS
1998
13 years 5 months ago
1998
ECAI
2010
Springer
13 years 6 months ago
2010
Springer
Abstract. The deployment of KR formalisms to the Web has created the need for formalisms that combine heterogeneous knowledge bases. Nonmonotonic dl-programs provide a loose integr...
JAPLL
2010
13 years 3 months ago
2010
Answering queries over an incomplete database w.r.t. a set of constraints is an important computational task with applications in fields as diverse as information integration and ...
EKAW
1999
Springer
13 years 9 months ago
1999
Springer
: The aim of this paper is to present an approach and automated tools for designing knowledge bases describing the contents of information sources in PICSEL2 knowledgediators. We a...
WWW
2011
ACM
13 years 6 days ago
2011
ACM
We propose a description-logic style extension of OWL 2 with nominal schemas which can be used like“variable nominal classes”within axioms. This feature allows ontology langua...