2845 search results - page 86 / 569 » Constraints over Ontologies |
260
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IAT
2010
IEEE
15 years 2 months ago
2010
IEEE
Abstract--This article deals with the issue of concept learning and tries to have a game theoretic view over the process of cooperative concept learning among agents in a multi-age...
157
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CORR
2007
Springer
15 years 5 months ago
2007
Springer
Discrete-time Rayleigh fading single-input single-output (SISO) and multiple-input multipleoutput (MIMO) channels are considered, with no channel state information at the transmit...
190
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LCC
1994
15 years 9 months ago
1994
We give an AC0 upper bound on the complexity of rst-oder queries over (in nite) databases de ned by restricted linear constraints. This result enables us to deduce the non-expressi...
158
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JANCL
2002
15 years 5 months ago
2002
A topological constraint language is a formal language whose variables range over certain subsets of topological spaces, and whose nonlogical primitives are interpreted as topologi...
150
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ERCIMDL
2007
Springer
15 years 11 months ago
2007
Springer
Abstract. In this paper we present an approach to question answering over heterogeneous knowledge sources that makes use of different ontology management components within the sce...