2867 search results - page 118 / 574 » Effectiveness of Index Expressions |
268
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ICDE
2008
IEEE
16 years 7 months ago
2008
IEEE
The paper proposes an extension of CFDs [1], referred to as extended Conditional Functional Dependencies (eCFDs). In contrast to CFDs, eCFDs specify patterns of semantically relate...
137
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CCS
2009
ACM
16 years 7 months ago
2009
ACM
Despite several research studies, the effective analysis of policy based systems remains a significant challenge. Policy analysis should at least (i) be expressive (ii) take accou...
155
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ICPR
2010
IEEE
16 years 1 months ago
2010
IEEE
It is important for drowsiness detection systems to warn the driver before the critical stages of drowsiness arise and thus to provide sufficient intervention time for the driver...
166
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IJCNN
2007
IEEE
16 years 19 days ago
2007
IEEE
— Although AdaBoost has achieved great success, it still suffers from following problems: (1) the training process could be unmanageable when the number of features is extremely ...
173
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BMCBI
2007
15 years 6 months ago
2007
Background: The Affymetrix GeneChip technology uses multiple probes per gene to measure its expression level. Individual probe signals can vary widely, which hampers proper interp...