You are here:Home Courses Archived courses Speech Processing (up to 2016-17) Automatic speech recognition Hidden Markov Models Algorithms for recognition Computing P(O|W) with an HMM Pruning

Pruning

Even with the approximation to P(O|W) made by the Viterbi algorithm, recognition might be too slow. So, we must speed things up further.
5 minutes 53 seconds
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