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» An Approach to Exploring Description Logic Knowledge Bases
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DLOG
2003
15 years 1 months ago
Handling Boolean A Boxes
We consider description logic knowledge bases in which the ABox can contain Boolean combinations of traditional ABox assertions (represented as clauses or sequents). A linear redu...
Carlos Areces, Patrick Blackburn, Bernadette Mart&...
CAEPIA
2003
Springer
15 years 5 months ago
A Document-Oriented Approach to the Development of Knowledge Based Systems
ADDS (Approach to Document-based Development of Software) is an approach to the development of applications based on a document-oriented paradigm. According to this paradigm, appli...
José Luis Sierra, Baltasar Fernández...
DLOG
2011
14 years 3 months ago
Query Answering over SROIQ Knowledge Bases with SPARQL
W3C currently extends the SPARQL query language with so-called entailment regimes, which define how queries are evaluated using logical entailment relations. We describe a sound a...
Ilianna Kollia, Birte Glimm, Ian Horrocks
LPAR
2007
Springer
15 years 6 months ago
Preferential Description Logics
In this paper we propose a nonmonotonic extension ALC + Tmin of the Description Logic ALC for reasoning about prototypical properties and inheritance with exception. The logic ALC ...
Laura Giordano, Valentina Gliozzi, Nicola Olivetti...
DLOG
2008
15 years 2 months ago
Taming the Infinite Chase: Query Answering under Expressive Relational Constraints
Answering queries posed over knowledge bases is a central problem in knowledge representation and database theory. In databases, query containment is one of the important query op...
Andrea Calì, Georg Gottlob, Michael Kifer