625 search results - page 71 / 125 » Genetic algorithms for large join query optimization |
135
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SIGMOD
2004
ACM
16 years 3 months ago
2004
ACM
We consider the problem of pipelined filters, where a continuous stream of tuples is processed by a set of commutative filters. Pipelined filters are common in stream applications...
245
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ICDE
2003
IEEE
16 years 4 months ago
2003
IEEE
XKeyword provides efficient keyword proximity queries on large XML graph databases. A query is simply a list of keywords and does not require any schema or query language knowledg...
133
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VLDB
1999
ACM
15 years 7 months ago
1999
ACM
We present an optimization method and algorithm designed for three objectives: physical data independence, semantic optimization, and generalized tableau minimization. The method ...
138
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CLUSTER
2008
IEEE
15 years 9 months ago
2008
IEEE
—This paper describes the application of various search techniques to the problem of automatic empirical code optimization. The search process is a critical aspect of auto-tuning...
121
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COR
2010
15 years 3 months ago
2010
Abstract -- Open zero-buffer multi-server general queueing networks occur throughout a number of physical systems in the semi-process and process industries. In this paper, we eval...