902 search results - page 63 / 181 » Efficient and Extensible Algorithms for Multi Query Optimiza... |
151
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BTW
2003
Springer
15 years 7 months ago
2003
Springer
Abstract: Optimization of nested queries, in particular finding equivalent “flattened” queries for queries that employ the SQL sub-query construct, has been researched extensiv...
ICFP
2006
ACM
16 years 2 months ago
2006
ACM
We present language mechanisms for polymorphic, extensible records and their exact dual, polymorphic sums with extensible first-class cases. These features make it possible to eas...
128
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GECCO
2004
Springer
15 years 7 months ago
2004
Springer
Abstract. This paper presents an intelligent method based on multiuobjective genetic algorithm (MOGA) for prediction of limit cycle in multivariable nonlinear systems. First we add...
116
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SIGMOD
2008
ACM
15 years 2 months ago
2008
ACM
Automated physical design tuning for database systems has recently become an active area of research and development. Existing tuning tools explore the space of feasible solutions...
219
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WWW
2005
ACM
16 years 3 months ago
2005
ACM
We investigate the idea of finding semantically related search engine queries based on their temporal correlation; in other words, we infer that two queries are related if their p...