[FeatureSet fs] setDesc @../step5/featDesc
fs setAccess @../step2/featAccess
[CodebookSet cbs fs] read ../step8/codebookSet
[DistribSet dss cbs] read ../step2/distribSet
[PhonesSet ps] read ../step2/phonesSet
[Tags tags] read ../step2/tags
[Tree dst ps:phones ps tags dss] read ../step2/distribTree
SenoneSet sns [DistribStream str dss dst]
[TmSet tms] read ../step2/transitionModels
[TopoSet tps sns tms] read ../step2/topologies
[Tree tpt ps:phones ps tags tps] read ../step2/topologyTree
[DBase db] open ../step1/db.dat ../step1/db.idx -mode r
[Dictionary dict ps:phones tags] read ../step1/convertedDict
[FMatrix ldaMatrix] bload ../step5/ldaMatrix
AModelSet amo tpt ROOT
HMM hmm dict amo
Path path
cbs load ../step8/codebookWeights
dss load ../step8/distribWeights
cbs createAccus
dss createAccus
proc forcedAlignment {utt {method viterbi}} {
set uttInfo [db get $utt]
makeArray arr $uttInfo
hmm make $arr(text) -optWord SIL
if { $method != "labels" } { set score [path $method hmm -eval $uttInfo]
} else {
set score [path bload ../step4/labels/$utt -hmm hmm]
fs eval $uttInfo
}
return score
}
foreach epoch {1 2 3} {
cbs clearAccus
dss clearAccus
foreach utt [db] {
puts "$epoch:$utt [forcedAlignment $utt labels]"
sns accu path
}
sns update
cbs save codebookWeights.$epoch
dss save distribWeights.$epoch
}
exit