472 search results - page 35 / 95 » On the Entropy of a Hidden Markov Process |
165
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IJAR
2007
15 years 6 months ago
2007
Hidden Markov chains (HMC) are widely applied in various problems occurring in different areas like Biosciences, Climatology, Communications, Ecology, Econometrics and Finances, ...
143
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NLDB
2005
Springer
15 years 11 months ago
2005
Springer
Abstract. The increasing flow of digital information requires the extraction, filtering and classification of pertinent information from large volumes of texts. An important pre...
155
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ACL
2009
15 years 4 months ago
2009
In this paper, we analyze the impact of different automatic annotation methods on the performance of supervised approaches to the complex question answering problem (defined in th...
169
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ECCV
2000
Springer
16 years 8 months ago
2000
Springer
A new probabilistic background model based on a Hidden Markov Model is presented. The hidden states of the model enable discrimination between foreground, background and shadow. Th...
143
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UAI
2004
15 years 7 months ago
2004
We present a new method for nonlinear prediction of discrete random sequences under minimal structural assumptions. We give a mathematical construction for optimal predictors of s...