6004 search results - page 379 / 1201 » Parallelizing query optimization |
184
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PPSN
2004
Springer
16 years 5 days ago
2004
Springer
Abstract. This paper describes a new approach for parameter optimization that uses a novel representation for the parameters to be optimized. By using genetic programming, the new ...
151
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HPDC
1997
IEEE
15 years 11 months ago
1997
IEEE
Layering of protocols o ers several well-known advantages, but typically leads to performance ine ciencies. We present a model for layering, and point out where the performance pr...
193
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PPSN
1998
Springer
15 years 11 months ago
1998
Springer
Several methods have been proposed for handling nonlinear constraints by evolutionary algorithms for numerical optimization problems; a survey paper [7] provides an overview of var...
198
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PPSN
1998
Springer
15 years 10 months ago
1998
Springer
The production of specimen for microsystems or microcomponents is both, time and material-consuming. In a traditional design process the number of possible variations which can be ...
215
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EDBT
2009
ACM
16 years 1 months ago
2009
ACM
Data stream management systems usually have to process many long-running queries that are active at the same time. Multiple queries can be evaluated more efficiently together tha...