313 search results - page 7 / 63 » Semantic Query Optimization for Methods in Object-Oriented D... |
SIGMOD
1995
ACM
15 years 1 months ago
1995
ACM
When querying a temporal database, a user often makes certain semantic assumptions on stored temporal data. This paper formalizes and studies two types of semantic assumptions: po...
KDD
1994
ACM
15 years 1 months ago
1994
ACM
Semantic query optimization can dramatically speed up database query answering by knowledge intensive reformulation. But the problem of how to learn required semantic rules has no...
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SPIESR
1997
14 years 11 months ago
1997
The development of increasingly complex multimedia applications calls for new methodologies for the organization and retrieval of still images and video sequences. Query and retri...
FQAS
2006
Springer
15 years 1 months ago
2006
Springer
Abstract. Research in Cooperative Query answering is triggered by the observation that users are often not able to correctly formulate queries to databases that return the intended...
SIGMOD
2002
ACM
15 years 9 months ago
2002
ACM
Physical database design is important for query performance in a shared-nothing parallel database system, in which data is horizontally partitioned among multiple independent node...