231 search results - page 5 / 47 » Answering Queries Using Views over Description Logics Knowle... |
178
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JAR
2007
15 years 5 months ago
2007
As applications of description logics proliferate, efficient reasoning with knowledge bases containing many assertions becomes ever more important. For such cases, we developed a n...
164
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JODL
2000
15 years 5 months ago
2000
Z39.50 is a client/server protocol widely used in digital libraries and museums for searching and retrieving information spread over a number of heterogeneous sources. To overcome ...
180
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SSDBM
2002
IEEE
15 years 10 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...
169
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IJCAI
2003
15 years 6 months ago
2003
Query answering over commonsense knowledge bases typically employs a first-order logic theorem prover. While first-order inference is intractable in general, provers can often b...
134
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ENC
2005
IEEE
15 years 11 months ago
2005
IEEE
This paper describes SKIMA, a mediation system that gives transparent access to heterogeneous and distributed sources considering their semantics and the semantics of application ...