157 search results - page 15 / 32 » A Conjunctive Query Language for Description Logic Aboxes |
106
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DLOG
2006
15 years 1 months ago
2006
Abstract Practical description logic systems play an ever-growing role for knowledge representation and reasoning research even in distributed environments. In particular, the onto...
84
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IAT
2009
IEEE
15 years 7 months ago
2009
IEEE
Abstract—In semantic matchmaking processes it is often useful, when the obtained match is not full, to provide explanations for the mismatch, to leverage further interaction and/...
105
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DLOG
2003
15 years 1 months ago
2003
An object-oriented software design is often modelled as a collection of UML diagrams. There is an inherent need to preserve the consistency between these diagrams. Moreover, throu...
108
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CIKM
2008
Springer
15 years 2 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...
103
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ESWS
2007
Springer
15 years 6 months ago
2007
Springer
Abstract. Ontologies are now used within an increasing number of realworld applications. So far, significant effort has been spend in building tools to support users in creating,...