92 search results - page 1 / 19 » Consistent Query Answering over Description Logic Ontologies |
RR
2007
Springer
13 years 10 months ago
2007
Springer
SSDBM
2002
IEEE
13 years 9 months ago
2002
IEEE
This paper presents an approach to answering queries over an ontology modelled using a description logic. The ontology acts as a global schema, providing a declarative description...
DLOG
2007
13 years 7 months ago
2007
Abstract. Fuzzy Description Logics (f-DLs) have been proposed as formalisms capable of capturing and reasoning about imprecise and vague knowledge. The last years, research in Desc...
CIKM
2008
Springer
13 years 6 months ago
2008
Springer
Answering queries over ontologies is an important issue for the Semantic Web. Aggregate queries were widely studied for relational databases but almost no results are known for ag...
KR
2010
Springer
13 years 8 months ago
2010
Springer
The DL-Lite family of Description Logics has been designed with the specific goal of allowing for answering complex queries (in particular, conjunctive queries) over ontologies w...