2228 search results - page 387 / 446 » A System for Semantic Query Optimization |
169
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PODS
2004
ACM
16 years 6 months ago
2004
ACM
Several studies have demonstrated the effectiveness of the wavelet decomposition as a tool for reducing large amounts of data down to compact wavelet synopses that can be used to ...
162
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CIKM
2005
Springer
15 years 11 months ago
2005
Springer
Accurately and efficiently estimating the number of distinct values for some attribute(s) or sets of attributes in a data set is of critical importance to many database operation...
151
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INFOVIS
2003
IEEE
15 years 11 months ago
2003
IEEE
The Informedia Digital Video Library user interface summarizes query results with a collage of representative keyframes. We present a user study in which keyframe occlusion caused...
144
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DATE
2009
IEEE
16 years 27 days ago
2009
IEEE
Abstract—Building highly optimized embedded systems demands hardware/software (HW/SW) co-design. A key challenge in co-design is the design of HW/SW interfaces, which is often a ...
144
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ICPR
2008
IEEE
16 years 17 days ago
2008
IEEE
Persons may perform an activity in many different styles, or noise may cause an identical activity to have different temporal structures. We present a robust methodology for recog...