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Linear Optimization Queries

โœ Scribed by J. Matousek


Publisher
Elsevier Science
Year
1993
Tongue
English
Weight
816 KB
Volume
14
Category
Article
ISSN
0196-6774

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Database systems frequently have to execute a set of related queries, which share several common subexpressions. Multi-query optimization exploits this, by finding evaluation plans that share common results. Current approaches to multi-query optimization assume that common subexpressions are materia