2217 search results - page 216 / 444 » Rank-aware Query Optimization |
151
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VLDB
2005
ACM
15 years 12 months ago
2005
ACM
Existing work for query processing over graph data models often relies on pre-computing the transitive closure or path indexes. In this paper, we propose a family of stack-based a...
167
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FOCS
2002
IEEE
15 years 11 months ago
2002
IEEE
We consider the problem of testing functions for the property of being a k-junta (i.e., of depending on at most k variables). Fischer, Kindler, Ron, Safra, and Samorodnitsky (J. Co...
169
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DEXAW
1999
IEEE
15 years 10 months ago
1999
IEEE
This paper describes an algebra for use with parallel object databases, and in particular ODMG compliant databases with OQL. Although there have been many proposals for parallel r...
166
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PROCEDIA
2010
15 years 4 months ago
2010
This study is devoted to exploring possible applications of GPU technology for acceleration of the database access. We use the n-gram based approximate text search engine as a tes...
189
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SODA
2010
ACM
15 years 4 months ago
2010
ACM
The partial sums problem in succinct data structures asks to preprocess an array A[1 . . n] of bits into a data structure using as close to n bits as possible, and answer queries ...