128 search results - page 8 / 26 » A random walk approach to sampling hidden databases |
173
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KDD
2005
ACM
16 years 6 months ago
2005
ACM
The Web has been rapidly "deepened" by myriad searchable databases online, where data are hidden behind query interfaces. As an essential task toward integrating these m...
167
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CVPR
2007
IEEE
16 years 3 days ago
2007
IEEE
Image matting is the problem of determining for each pixel in an image whether it is foreground, background, or the mixing parameter, ”alpha”, for those pixels that are a mixt...
136
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ICDE
2010
IEEE
16 years 19 days ago
2010
IEEE
—Data compression techniques such as null suppression and dictionary compression are commonly used in today’s database systems. In order to effectively leverage compression, it...
136
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CORR
2011
Springer
15 years 23 days ago
2011
Springer
: We consider a game played between a hider, who hides a static object in one of several possible positions in a bounded planar region, and a searcher who wishes to reach the objec...
147
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ICIP
2003
IEEE
16 years 7 months ago
2003
IEEE
In this paper, we describe a retrieval system that uses hidden annotation to improve the performance. The contribution of this paper is a novel active learning framework that can ...