839 search results - page 29 / 168 » Algorithms for Index-Assisted Selectivity Estimation |
106
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ICDM
2006
IEEE
15 years 6 months ago
2006
IEEE
Current outlier detection schemes typically output a numeric score representing the degree to which a given observation is an outlier. We argue that converting the scores into wel...
104
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BMCBI
2008
15 years 17 days ago
2008
Background: False discovery rate (FDR) methods play an important role in analyzing highdimensional data. There are two types of FDR, tail area-based FDR and local FDR, as well as ...
112
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CSDA
2007
15 years 8 days ago
2007
In this paper we address the problem of selecting variables or features in a regression model in the presence of both additive (vertical) and leverage outliers. Since variable sel...
119
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SAC
2002
ACM
15 years 3 days ago
2002
ACM
This article introduces a fast cross-validation algorithm that performs wavelet shrinkage on data sets of arbitrary size and irregular design and also simultaneously selects good ...
111
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SIGMOD
2004
ACM
16 years 18 days ago
2004
ACM
Cardinality estimation during query optimization relies on simplifying assumptions that usually do not hold in practice. To diminish the impact of inaccurate estimates during opti...