839 search results - page 31 / 168 » Algorithms for Index-Assisted Selectivity Estimation |
115
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ADC
2003
Springer
15 years 5 months ago
2003
Springer
Selectivity estimation of queries not only provides useful information to the query processing optimization but also may give users a preview of processing results. In this paper,...
BMCBI
2008
15 years 17 days ago
2008
Background: The rapid growth of biomedical literature presents challenges for automatic text processing, and one of the challenges is abbreviation identification. The presence of ...
103
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ICDM
2005
IEEE
15 years 6 months ago
2005
IEEE
With the proliferation of extremely high-dimensional data, feature selection algorithms have become indispensable components of the learning process. Strangely, despite extensive ...
106
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INFOCOM
2000
IEEE
15 years 4 months ago
2000
IEEE
—Efficient server selection algorithms reduce retrieval time for objects replicated on different servers and are an important component of Internet cache architectures. This pap...
SIGMOD
1994
ACM
15 years 4 months ago
1994
ACM
We describe an algorithm for estimating the number of page fetches for a partial or complete scan of a B-tree index. The algorithm obtains estimates for the number of page fetches ...