12519 search results - page 2141 / 2504 » Approximation Problems Categories |
165
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SIGIR
1997
ACM
15 years 11 months ago
1997
ACM
Word usage is domain dependent. A common word in one domain can be quite infrequent in another. In this study we exploit this property of word usage to improve document routing. W...
205
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CIKM
2007
Springer
16 years 28 days ago
2007
Springer
As a promising new technology with the unique properties like high efficiency, scalability and fault tolerance, Peer-toPeer (P2P) technology is used as the underlying network to b...
211
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CVPR
2009
IEEE
17 years 1 months ago
2009
IEEE
Current work in object categorization discriminates
among objects that typically possess gross differences
which are readily apparent. However, many applications
require making ...
183
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ICCV
2007
IEEE
16 years 8 months ago
2007
IEEE
Unsupervised categorization of images or image parts is often needed for image and video summarization or as a preprocessing step in supervised methods for classification, trackin...
298
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ICDE
2008
IEEE
16 years 8 months ago
2008
IEEE
We consider a privacy threat to a social network in which the goal of an attacker is to obtain knowledge of a significant fraction of the links in the network. We formalize the ty...