Helper functionality#

Mixins#

AcousticModelTrainingMixin(identifier, worker)

Base trainer class for training acoustic models and ivector extractors

Multiprocessing workers and functions#

MonoAlignEqualFunction(args)

Multiprocessing function for initializing monophone alignments

TreeStatsFunction(args)

Multiprocessing function for calculating tree stats for training

ConvertAlignmentsFunction(args)

Multiprocessing function for converting alignments from a previous trainer

LdaAccStatsFunction(args)

Multiprocessing function to accumulate LDA stats

CalcLdaMlltFunction(args)

Multiprocessing function for estimating LDA with MLLT.

AccStatsTwoFeatsFunction(args)

Multiprocessing function for accumulating stats across speaker-independent and speaker-adapted features

TransitionAccFunction(args)

Multiprocessing function to accumulate transition stats

Multiprocessing argument classes#

MonoAlignEqualArguments(job_name, session, ...)

Arguments for MonoAlignEqualFunction

TreeStatsArguments(job_name, session, ...)

Arguments for tree_stats_func

ConvertAlignmentsArguments(job_name, ...)

Arguments for ConvertAlignmentsFunction

LdaAccStatsArguments(job_name, session, ...)

Arguments for LdaAccStatsFunction

CalcLdaMlltArguments(job_name, session, ...)

Arguments for CalcLdaMlltFunction

AccStatsTwoFeatsArguments(job_name, session, ...)

Arguments for AccStatsTwoFeatsFunction

TransitionAccArguments(job_name, session, ...)

Arguments for TransitionAccFunction