6660 search results - page 173 / 1332 » Data Analysis for Query Processing |
126
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DEBU
2007
15 years 2 months ago
2007
Provenance is information that aids understanding and troubleshooting database queries by explaining the results in terms of the input. Slicing is a program analysis technique for...
162
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TKDE
2012
13 years 4 months ago
2012
—This paper considers a cloud computing setting in which similarity querying of metric data is outsourced to a service provider. The data is to be revealed only to trusted users,...
PVLDB
2010
15 years 26 days ago
2010
Dremel is a scalable, interactive ad-hoc query system for analysis of read-only nested data. By combining multi-level execution trees and columnar data layout, it is capable of ru...
115
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IPM
2000
15 years 2 months ago
2000
We analyzed transaction logs containing 51,473 queries posed by 18,113 users of Excite, a major Internet search service. We provide data on: (i) sessions - changes in queries durin...
108
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SEBD
2007
15 years 3 months ago
2007
Research on data integration has provided languages and systems able to guarantee an integrated intensional representation of a given set of data sources. A significant limitation...