3225 search results - page 239 / 645 » Query Optimization by Stored Queries |
134
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VLDB
1999
ACM
15 years 9 months ago
1999
ACM
Data intensive applications today usually run in either a clientserver or a middleware environment. In either case, they must efficiently handle both database queries, which proc...
147
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SDM
2003
SIAM
15 years 6 months ago
2003
SIAM
In earlier work we have introduced and explored a variety of different probabilistic models for the problem of answering selectivity queries posed to large sparse binary data set...
173
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SIGMOD
2011
ACM
14 years 8 months ago
2011
ACM
In this paper we consider the problem of answering queries using views, which is important for data integration, query optimization, and data warehouses. We consider its simplest ...
149
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PODS
2005
ACM
16 years 5 months ago
2005
ACM
In sensor networks, data acquisition frequently takes place at lowcapability devices. The acquired data is then transmitted through a hierarchy of nodes having progressively incre...
149
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PVLDB
2010
15 years 3 months ago
2010
Large-scale data analysis lies in the core of modern enterprises and scientific research. With the emergence of cloud computing, the use of an analytical query processing infrast...