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» Consistent Query Answering over Description Logic Ontologies
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RR
2007
Springer
15 years 4 months ago
Consistent Query Answering over Description Logic Ontologies
Domenico Lembo, Marco Ruzzi
SSDBM
2002
IEEE
109views Database» more  SSDBM 2002»
15 years 3 months ago
Query Processing with Description Logic Ontologies Over Object-Wrapped Databases
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...
Martin Peim, Enrico Franconi, Norman W. Paton, Car...
DLOG
2007
15 years 17 days ago
Expressive Querying over Fuzzy DL-Lite Ontologies
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...
Jeff Z. Pan, Giorgos B. Stamou, Giorgos Stoilos, E...
90
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CIKM
2008
Springer
15 years 7 days ago
Aggregate queries over ontologies
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...
Diego Calvanese, Evgeny Kharlamov, Werner Nutt, Ca...
118
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KR
2010
Springer
15 years 2 months ago
Improving Query Answering over DL-Lite Ontologies
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...
Riccardo Rosati, Alessandro Almatelli