3244 search results - page 299 / 649 » Extensions to Description Logics |
206
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CCS
2005
ACM
16 years 4 days ago
2005
ACM
This paper introduces the PeerAccess framework for reasoning about authorization in open distributed systems, and shows how a parameterization of the framework can be used to reas...
164
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ESWS
2007
Springer
16 years 23 days ago
2007
Springer
In an open, constantly changing and collaborative environment like the forthcoming Semantic Web, it is reasonable to expect that knowledge sources will contain noise and inaccuraci...
197
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AGP
2003
IEEE
15 years 12 months ago
2003
IEEE
Abstract The Semantic Web (SW) can be seen as abstract representation and exchange of data and metadata. Metadata is given in terms of data mark-up and reference to shared, Web-acc...
149
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AAAI
2008
15 years 9 months ago
2008
In this paper, we present a normal form for concept expressions in the description logic ALC which is based on a recently introduced notion of prime implicate for the modal logic ...
239
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DLOG
2011
14 years 10 months ago
2011
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...