3088 search results - page 259 / 618 » Online Passive-Aggressive Algorithms |
171
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WWW
2008
ACM
16 years 7 months ago
2008
ACM
We propose the SocialTrust framework for tamper-resilient trust establishment in online social networks. Two of the salient features of SocialTrust are its dynamic revision of tru...
155
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
In this paper, we describe a capture-recapture experiment conducted on Google's and MSN's cached directories. The anticipated outcome of this work was to monitor evoluti...
184
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IAT
2005
IEEE
16 years 7 days ago
2005
IEEE
We are interested by contributing to stochastic problems of which the main distinction is that some tasks may create other tasks. In particular, we present a first approach which...
139
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AI
2003
Springer
15 years 12 months ago
2003
Springer
The Internet has opened opportunities for efficient on-line trading, and researchers have developed algorithms for various auctions, as well as exchanges for standardized commoditi...
164
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SDM
2007
SIAM
15 years 8 months ago
2007
SIAM
We propose the use of random projections with a sparse matrix to maintain a sketch of a collection of high-dimensional data-streams that are updated asynchronously. This sketch al...