4372 search results - page 581 / 875 » Data Semantics Revisited |
174
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VLDB
2007
ACM
16 years 1 months ago
2007
ACM
Dataspace management has been recently identified as a new agenda for information management [17, 22] and information integration [23]. In sharp contrast to standard information ...
231
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DMKD
2004
ACM
16 years 25 days ago
2004
ACM
To enable information integration, schema matching is a critical step for discovering semantic correspondences of attributes across heterogeneous sources. As a new attempt, this p...
219
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AAAI
2006
15 years 8 months ago
2006
Relationships between concepts account for a large proportion of semantic knowledge. We present a nonparametric Bayesian model that discovers systems of related concepts. Given da...
198
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KRDB
1998
15 years 8 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...
241
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BMCBI
2005
15 years 7 months ago
2005
Background: A large volume of data and information about genes and gene products has been stored in various molecular biology databases. A major challenge for knowledge discovery ...