2599 search results - page 290 / 520 » An Operational Semantics for Knowledge Bases |
163
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KR
2004
Springer
15 years 12 months ago
2004
Springer
Practical description logic systems play an ever-growing role for knowledge representation and reasoning research even in distributed environments. In particular, the often-discus...
213
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AAAI
2008
15 years 9 months ago
2008
With recent advances in motion detection and tracking in video, more efforts are being directed at higher-level video analysis such as recognizing actions, events and activities. ...
173
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AIRS
2006
Springer
15 years 8 months ago
2006
Springer
Abstract. We propose a semantic tagger that provides high level concept information for phrases in clinical documents. It delineates such information from the statements written by...
178
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FLAIRS
2006
15 years 8 months ago
2006
Description Logics (DL) are gaining more popularity as the foundation of ontology languages for the Semantic Web. As most information in real life is imperfect, there has been an ...
176
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SP
2008
IEEE
15 years 6 months ago
2008
IEEE
This paper provides a way to specify expressive declassification policies, in particular, when, what, and where policies that include conditions under which downgrading is allowed...