4886 search results - page 418 / 978 » Approximate Data Exchange |
195
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CIKM
2008
Springer
15 years 8 months ago
2008
Springer
Researchers investigating personalization techniques for Web Information Retrieval face a challenge; that the data required to perform evaluations, namely query logs and clickthro...
172
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CPHYSICS
2007
15 years 6 months ago
2007
In the context of the analysis of measured data, one is often faced with the task to differentiate data numerically. Typically, this occurs when measured data are concerned or dat...
243
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SDM
2012
SIAM
13 years 9 months ago
2012
SIAM
Low-rank approximations which are computed from selected rows and columns of a given data matrix have attracted considerable attention lately. They have been proposed as an altern...
264
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ICDE
2006
IEEE
16 years 8 months ago
2006
IEEE
We consider the problem of continuously maintaining order sketches over data streams with a relative rank error guarantee . Novel space-efficient and one-scan randomised technique...
146
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KDD
2004
ACM
16 years 7 months ago
2004
ACM
The microeconomic framework for data mining [7] assumes that an enterprise chooses a decision maximizing the overall utility over all customers where the contribution of a custome...