497 search results - page 6 / 100 » Study on Feature Selection Algorithm in Topic Tracking |
106
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CANDC
2005
ACM
14 years 9 months ago
2005
ACM
A DNA microarray can track the expression levels of thousands of genes simultaneously. Previous research has demonstrated that this technology can be useful in the classification ...
CVPR
2005
IEEE
15 years 11 months ago
2005
IEEE
Since the appearance changes of the target jeopardize visual measurements and often lead to tracking failure in practice, trackers need to be adaptive to non-stationary appearance...
ICIP
2009
IEEE
14 years 7 months ago
2009
IEEE
This paper proposes a new tracking algorithm which combines object and background information, via building object and background appearance models simultaneously by nonparametric...
105
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SIGIR
2012
ACM
12 years 12 months ago
2012
ACM
Finding topic experts on microblogging sites with millions of users, such as Twitter, is a hard and challenging problem. In this paper, we propose and investigate a new methodolog...
VR
2010
IEEE
14 years 7 months ago
2010
IEEE
Clicking is a key feature any interaction input system needs to provide. In the case of 3D input devices, such a feature is often difficult to provide (e.g. vision-based, or trac...