619 search results - page 70 / 124 » Experimental Evaluation of Hierarchical Hidden Markov Models |
114
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SIGIR
2005
ACM
15 years 7 months ago
2005
ACM
We study a new task, proactive information retrieval by combining implicit relevance feedback and collaborative filtering. We have constructed a controlled experimental setting, ...
107
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ICPR
2006
IEEE
16 years 3 months ago
2006
IEEE
This paper describes a framework for detecting unusual events in surveillance videos. Most surveillance systems consist of multiple video streams, but traditional event detection ...
133
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ICDAR
2003
IEEE
15 years 7 months ago
2003
IEEE
In off-line handwriting recognition, classifiers based on hidden Markov models (HMMs) have become very popular. However, while there exist well-established training algorithms, s...
131
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ICMCS
2009
IEEE
14 years 11 months ago
2009
IEEE
In this work semantic features are used to improve the results of the camera selection. These semantic features are group action, person action and person speaking. For this purpo...
101
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TITB
2010
14 years 8 months ago
2010
We describe a system for the evaluation of the sleep macrostructure on the basis of Emfit sensor foils placed into bed mattress and of advanced signal processing. The signals on wh...