2124 search results - page 189 / 425 » An Efficient Framework for Order Optimization |
195
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PVLDB
2008
15 years 6 months ago
2008
Many commercial RDBMSs employ cost-based query optimization exploiting dynamic programming (DP) to efficiently generate the optimal query execution plan. However, optimization tim...
172
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ICML
2005
IEEE
16 years 7 months ago
2005
IEEE
Hidden Markov Models (HMMs) model sequential data in many fields such as text/speech processing and biosignal analysis. Active learning algorithms learn faster and/or better by cl...
143
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EUROPAR
2008
Springer
15 years 8 months ago
2008
Springer
Performance of distributed applications largely depends on the mapping of their components on the underlying architecture. On one mponent-based approaches provide an abstraction su...
194
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KES
2006
Springer
15 years 6 months ago
2006
Springer
Abstract. Grid computing is a computing framework to meet the growing computational demands. This paper introduces a novel approach based on Particle Swarm Optimization (PSO) for s...
156
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SIGMOD
1996
ACM
15 years 10 months ago
1996
ACM
Magic sets rewriting is a well-known optimization heuristic for complex decision-support queries. There can be many variants of this rewriting even for a single query, which diffe...