472 search results - page 38 / 95 » On the Entropy of a Hidden Markov Process |
114
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ICASSP
2011
IEEE
14 years 2 months ago
2011
IEEE
The method which is called the “tandem approach” in speech recognition has been shown to increase performance by using classifier posterior probabilities as observations in a...
MSWIM
2003
ACM
15 years 4 months ago
2003
ACM
Errors introduced by a wireless medium are more frequent and profound than contemporary wired media. Some of these errors, which are not corrected by the physical layer, result in...
91
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WSDM
2010
ACM
15 years 8 months ago
2010
ACM
This article describes an application of the partially observable Markov (POM) model to the analysis of a large scale commercial web search log. Mathematically, POM is a variant o...
101
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EMNLP
2007
15 years 17 days ago
2007
We present two machine learning approaches to information extraction from semi-structured documents that can be used if no annotated training data are available, but there does ex...
78
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ICASSP
2009
IEEE
15 years 5 months ago
2009
IEEE
Semi-continuous acoustic models, where the output distributions for all Hidden Markov Model states share a common codebook of Gaussian density functions, are a well-known and prov...