2724 search results - page 32 / 545 » Optimizing Queries on Files |
SSDBM
2010
IEEE
15 years 6 months ago
2010
IEEE
Many applications require to determine the k-nearest neighbors for multiple query points simultaneously. This task is known as all-(k)-nearest-neighbor (AkNN) query. In this paper,...
184
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SIGMOD
2005
ACM
16 years 1 months ago
2005
ACM
This paper introduces RankSQL, a system that provides a systematic and principled framework to support efficient evaluations of ranking (top-k) queries in relational database syst...
104
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PVLDB
2010
14 years 12 months ago
2010
Range queries based on L1 distance are a common type of queries in multimedia databases containing feature vectors. We propose a novel approach that transforms the feature space i...
103
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ICDCS
2006
IEEE
15 years 7 months ago
2006
IEEE
The inability to perform optimizations based on application-specific information presents a hurdle to the deployment of pervasive LAN file systems across WAN environments. This pa...
85
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ASPDAC
2009
ACM
15 years 5 months ago
2009
ACM
Abstract-- For embedded systems where neither energy nor reliability can be easily sacrificed, we present an energy efficient soft error protection scheme for register files (RF). ...