#include <nnet-compute-discriminative.h>

Collaboration diagram for NnetDiscriminativeUpdateOptions:

Public Member Functions
	NnetDiscriminativeUpdateOptions ()

void	Register (OptionsItf *opts)

Public Attributes
std::string	criterion

BaseFloat	acoustic_scale

bool	drop_frames

bool	one_silence_class

BaseFloat	boost

std::string	silence_phones_str

Detailed Description

Definition at line 35 of file nnet-compute-discriminative.h.

Constructor & Destructor Documentation

◆ NnetDiscriminativeUpdateOptions()

NnetDiscriminativeUpdateOptions ( )

inline

Definition at line 46 of file nnet-compute-discriminative.h.

                                    : criterion("smbr"), acoustic_scale(0.1),
                                      drop_frames(false),
                                      one_silence_class(false),
                                      boost(0.0) { }

Member Function Documentation

◆ Register()

void Register ( OptionsItf * opts )

inline

Definition at line 51 of file nnet-compute-discriminative.h.

References OptionsItf::Register().

Referenced by main().

                                   {
     opts->Register("criterion", &criterion, "Criterion, 'mmi'|'mpfe'|'smbr', "
                    "determines the objective function to use.  Should match "
                    "option used when we created the examples.");
     opts->Register("acoustic-scale", &acoustic_scale, "Weighting factor to "
                    "apply to acoustic likelihoods.");
     opts->Register("drop-frames", &drop_frames, "For MMI, if true we drop frames "
                    "with no overlap of num and den frames");
     opts->Register("boost", &boost, "Boosting factor for boosted MMI (e.g. 0.1)");
     opts->Register("one-silence-class", &one_silence_class, "If true, newer "
                    "behavior which will tend to reduce insertions.");
     opts->Register("silence-phones", &silence_phones_str,
                    "For MPFE or SMBR, colon-separated list of integer ids of "
                    "silence phones, e.g. 1:2:3");
     
   }