2332 search results - page 354 / 467 » AIS and Semantic Query |
143
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ICCS
2009
Springer
15 years 8 months ago
2009
Springer
Abstract. In knowledge bases, the open world assumption and the ability to express variables may lead to an answer redundancy problem. This problem occurs when the returned answers...
139
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ICAIL
2005
ACM
15 years 7 months ago
2005
ACM
d on Dung’s [4] abstract argumentation system • arguments: trees of chained defeasible inferences • aim: determine the status of a query given a belief base • incorporation...
139
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MIR
2004
ACM
15 years 7 months ago
2004
ACM
This paper describes revised content-based search experiments in the context of TRECVID 2003 benchmark. Experiments focus on measuring content-based video retrieval performance wi...
119
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KRDB
1998
15 years 3 months ago
1998
We present a semantic caching approach for optimizing the performance of information mediators. A critical problem with information mediators, particularly those gathering and int...
114
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PVLDB
2008
15 years 1 months ago
2008
Data integration systems often provide a uniform query interface, called a mediated schema, to a multitude of data sources. To answer user queries, such systems employ a set of se...