2332 search results - page 87 / 467 » AIS and Semantic Query |
100
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SAC
2008
ACM
15 years 1 months ago
2008
ACM
The problem of trajectory similarity has been recently attracted research interest considerably, due to its importance in diverse fields. In this work, we study trajectory similar...
132
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AP2PC
2004
Springer
15 years 7 months ago
2004
Springer
Abstract. Peer-to-Peer (P2P) data management systems combine traditional schema-based integration techniques with the P2P infrastructure. In this paper, we propose a P2P data manag...
123
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DEXA
2000
Springer
15 years 5 months ago
2000
Springer
This paper is mainly concerned with the extension of database management systems querying capabilities, so that users may address queries involving preferences and get discriminate...
204
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ICDT
2009
ACM
16 years 2 months ago
2009
ACM
We study containment and equivalence of (unions of) conjunctive queries on relations annotated with elements of a commutative semiring. Such relations and the semantics of positiv...
113
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CSL
2003
Springer
15 years 7 months ago
2003
Springer
Abstract. Abduction is a fundamental mode of reasoning, which has taken on increasing importance in Artificial Intelligence (AI) and related disciplines. Computing abductive expla...