8437 search results - page 633 / 1688 » Preferences over Sets |
196
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GROUP
2009
ACM
16 years 1 months ago
2009
ACM
As online communities, such as social network sites, mature, they face challenges in sustaining user engagement. To address this, we designed and deployed a rating system to encou...
230
Voted
SIGIR
2009
ACM
2009
ACM
Incorporating prior knowledge into a transductive ranking algorithm for multi-document summarization
16 years 1 months ago
This paper presents a transductive approach to learn ranking functions for extractive multi-document summarization. At the first stage, the proposed approach identifies topic th...
194
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CDC
2008
IEEE
16 years 1 months ago
2008
IEEE
Abstract— This paper studies robotic sensor networks performing coverage optimization tasks with area constraints. The network coverage of the environment is a function of the ro...
211
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FGR
2008
IEEE
16 years 1 months ago
2008
IEEE
This paper presents a spatiotemporal pyramid representation for recognizing facial expressions and hand gestures. This approach works by partitioning video sequence into increasin...
199
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ICASSP
2008
IEEE
16 years 1 months ago
2008
IEEE
Missing data techniques have been recently applied to speaker recognition to increase performance in noisy environments. The drawback of these techniques is the vulnerability of t...