5166 search results - page 32 / 1034 » Web Query Optimizer |
113
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VLDB
2004
ACM
15 years 7 months ago
2004
ACM
PLASTIC [1] is a recently-proposed tool to help query optimizers significantly amortize optimization overheads through a technique of plan recycling. The tool groups similar quer...
139
Voted
VLDB
2005
ACM
15 years 7 months ago
2005
ACM
“W3QL: A Query Language for the WWW”, published in 1995, presented a language with several distinctive features. Employing existing indexes as access paths, it allowed the sel...
156
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DASFAA
2010
IEEE
15 years 6 months ago
2010
IEEE
This paper studies a new query on uncertain data, called k-selection query. Given an uncertain dataset of N objects, where each object is associated with a preference score and a p...
87
Voted
SIGMOD
1998
ACM
15 years 6 months ago
1998
ACM
118
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DEXA
2003
Springer
15 years 7 months ago
2003
Springer
Query optimizers in current database management systems (DBMS) often face problems such as intolerably long optimization time and/or poor optimization results when optimizing compl...