5046 search results - page 661 / 1010 » Feature Selection from Huge Feature Sets |
182
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AAAI
2012
13 years 9 months ago
2012
Most Twitter search systems generally treat a tweet as a plain text when modeling relevance. However, a series of conventions allows users to tweet in structural ways using combin...
184
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AVSS
2007
IEEE
16 years 1 months ago
2007
IEEE
This paper proposes a novel approach of combining an unsupervised clustering scheme called AutoClass with Hidden Markov Models (HMMs) to determine the traffic density state in a R...
218
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ICMCS
2007
IEEE
16 years 1 months ago
2007
IEEE
Digital audio and video have recently taken a center stage in the communication world, which highlights the importance of digital media information management and indexing. It is ...
179
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AVBPA
2005
Springer
16 years 10 days ago
2005
Springer
This paper deals with a problem of recognition by gait when time-dependent covariates are added, i.e. when 6 months have passed between recording of the gallery and the probe sets....
180
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CIKM
2005
Springer
16 years 10 days ago
2005
Springer
We investigates language models for informational and navigational web search. Retrieval on the web is a task that differs substantially from ordinary ad hoc retrieval. We perfor...