2286 search results - page 333 / 458 » The Combination and Evaluation of Query Performance Predicti... |
211
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SIGMOD
2007
ACM
16 years 4 months ago
2007
ACM
Sketching techniques can provide approximate answers to aggregate queries either for data-streaming or distributed computation. Small space summaries that have linearity propertie...
132
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SEMWEB
2009
Springer
15 years 11 months ago
2009
Springer
Abstract. The focus of web search is moving away from returning relevant documents towards returning structured data as results to user queries. A vital part in the architecture of...
148
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ICIP
2001
IEEE
16 years 6 months ago
2001
IEEE
We review a memory-based buffer model of visual perception, that combines the lower and middle stages in the analysis of video. This model was originally developed for the detecti...
140
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ICIP
2001
IEEE
16 years 6 months ago
2001
IEEE
A subjective quality evaluation was performed to quantify viewer responses to various visual defects that appear in low bit rate video, both at full and reduced frame rates. The s...
131
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IBPRIA
2007
Springer
15 years 10 months ago
2007
Springer
Abstract. This paper presents a new Bayesian approach to hyperspectral image segmentation that boosts the performance of the discriminative classifiers. This is achieved by combin...