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Upper and lower bounds for approximation of the Kullback-Leibler divergence between Hidden Markov models.
Haiyang Li
Jiqing Han
Tieran Zheng
Guibin Zheng
Published in:
ICASSP (2013)
Keyphrases
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hidden markov models
upper and lower bounds
kullback leibler divergence
upper bound
mutual information
information theoretic
lower bound
information theory
probability density function
distance measure
conditional random fields
closed form
feature vectors
supervised learning