2286 search results - page 329 / 458 » The Combination and Evaluation of Query Performance Predicti... |
144
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ICDE
2009
IEEE
15 years 11 months ago
2009
IEEE
— We present SMART, a self-tuning, bandwidth-aware monitoring system that maximizes result precision of continuous aggregate queries over dynamic data streams. While prior approa...
145
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BTW
2009
Springer
15 years 9 months ago
2009
Springer
: Cost-based optimizers in relational databases make use of data statistics to estimate intermediate result cardinalities. Those cardinalities are needed to estimate access plan co...
118
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ICPR
2008
IEEE
15 years 11 months ago
2008
IEEE
Speaker recognition systems, even though they have been around for four decades, have not been widely considered as standalone systems for biometric security because of their unac...
125
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ACL
2006
15 years 5 months ago
2006
Various methods have been proposed for automatic synonym acquisition, as synonyms are one of the most fundamental lexical knowledge. Whereas many methods are based on contextual c...
184
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CVPR
2012
IEEE
13 years 6 months ago
2012
IEEE
Active learning aims to reduce the amount of labels required for classification. The main difficulty is to find a good trade-off between exploration and exploitation of the lab...