Hidden Markov models for speech recognition
Technometrics
Inference in Hidden Markov Models (Springer Series in Statistics)
Inference in Hidden Markov Models (Springer Series in Statistics)
Exact and efficient Bayesian inference for multiple changepoint problems
Statistics and Computing
Exploring the state sequence space for hidden Markov and semi-Markov chains
Computational Statistics & Data Analysis
Factor graphs and the sum-product algorithm
IEEE Transactions on Information Theory
Computational Statistics & Data Analysis
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A method for efficiently calculating exact marginal, conditional and joint distributions for change points defined by general finite state Hidden Markov Models is proposed. The distributions are not subject to any approximation or sampling error once parameters of the model have been estimated. It is shown that, in contrast to sampling methods, very little computation is needed. The method provides probabilities associated with change points within an interval, as well as at specific points.