score_basic.sh
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#!/bin/bash
# Copyright 2012 Johns Hopkins University (Author: Daniel Povey)
# Apache 2.0
[ -f ./path.sh ] && . ./path.sh
# begin configuration section.
cmd=run.pl
min_lmwt=7
max_lmwt=17
#end configuration section.
[ -f ./path.sh ] && . ./path.sh
. parse_options.sh || exit 1;
if [ $# -ne 3 ]; then
echo "Usage: local/score.sh [--cmd (run.pl|queue.pl...)] <data-dir> <lang-dir|graph-dir> <decode-dir>"
echo " Options:"
echo " --cmd (run.pl|queue.pl...) # specify how to run the sub-processes."
echo " --min_lmwt <int> # minumum LM-weight for lattice rescoring "
echo " --max_lmwt <int> # maximum LM-weight for lattice rescoring "
exit 1;
fi
data=$1
lang_or_graph=$2
dir=$3
symtab=$lang_or_graph/words.txt
for f in $symtab $dir/lat.1.gz $data/text; do
[ ! -f $f ] && echo "score.sh: no such file $f" && exit 1;
done
mkdir -p $dir/scoring/log
cat $data/text > $dir/scoring/test_filt.txt
$cmd LMWT=$min_lmwt:$max_lmwt $dir/scoring/log/best_path.LMWT.log \
lattice-best-path --lm-scale=LMWT --word-symbol-table=$symtab \
"ark:gunzip -c $dir/lat.*.gz|" ark,t:$dir/scoring/LMWT.tra || exit 1;
# Note: the double level of quoting for the sed command
$cmd LMWT=$min_lmwt:$max_lmwt $dir/scoring/log/score.LMWT.log \
cat $dir/scoring/LMWT.tra \| \
utils/int2sym.pl -f 2- $symtab \| \
sed "'s:<unk>::g'" \| \
compute-wer --text --mode=present \
ark:$dir/scoring/test_filt.txt ark,p:- ">&" $dir/wer_LMWT || exit 1;
# Show results
for f in $dir/wer_*; do echo $f; egrep '(WER)|(SER)' < $f; done
exit 0;