Can i use minimum phone error (MPE) criterion for training HMM acoustic models using 1-best hypothesis instead of nom and denom lattices?

Abdelaziz A. Abdelhamid @Abdelaziz-Abdelhamid

21 February 2013 0 2K Report

Usually lattices are used in HMM parameter optimization with the MPE criterion. What about using only one decoding hypothesis instead of lattices?

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