712 search results - page 55 / 143 » Decoupled Query Optimization for Federated Database Systems |
SIGMOD
2010
ACM
15 years 7 months ago
2010
ACM
The identification and processing of similarities in the data play a key role in multiple application scenarios. Several types of similarity-aware operations have been studied in ...
113
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SSDBM
2008
IEEE
15 years 9 months ago
2008
IEEE
Applications requiring the handling of uncertain data have led to the development of database management systems extending the scope of relational databases to include uncertain (p...
119
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CIDR
2007
15 years 4 months ago
2007
While there are known performance trade-offs between database page buffer pool and query execution memory allocation policies, little has been written on the impact of query compi...
103
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VLDB
2004
ACM
15 years 8 months ago
2004
ACM
In a binary symmetric relationship, A is related to B if and only if B is related to A. Symmetric relationships between k participating entities can be represented as multisets of...
122
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SIGMOD
2001
ACM
16 years 3 months ago
2001
ACM
Users often need to optimize the selection of objects by appropriately weighting the importance of multiple object attributes. Such optimization problems appear often in operation...