State clustering in hidden Markov model-
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S.J. Young; P.C. Woodland
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Article
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1994
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Elsevier Science
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English
โ 535 KB
A key problem in the use of context-dependent hidden Markov models is the need to balance the desired model complexity with the amount of available training data. This paper describes a method which uses a simple agglomerative algorithm to cluster and tie acoustically similar states. The main proper