nnet-compute-discriminative.cc File Reference
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class  NnetDiscriminativeUpdater


 This code computes Goodness of Pronunciation (GOP) and extracts phone-level pronunciation feature for mispronunciations detection tasks, the reference:


void NnetDiscriminativeUpdate (const AmNnet &am_nnet, const TransitionModel &tmodel, const NnetDiscriminativeUpdateOptions &opts, const DiscriminativeNnetExample &eg, Nnet *nnet_to_update, NnetDiscriminativeStats *stats)
 Does the neural net computation, lattice forward-backward, and backprop, for either the MMI, MPFE or SMBR objective functions. More...