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Task 3 - calculate wer per line

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s452111 2020-04-22 13:37:00 +02:00
parent 900b08d8c8
commit 7f9878ec18
1 changed files with 4 additions and 1 deletions
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metrics_service.sh
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@ -12,5 +12,8 @@ awk 'BEGIN{FS=OFS="\t"}{print $0,"(sp1_"NR")"}' < hypothesis.txt > hypothesis.tr
# use sclite to calculate WER, actually we need only lines starting with 'Scores' # use sclite to calculate WER, actually we need only lines starting with 'Scores'
sclite -f 0 -r reference.trn trn -h hypothesis.trn trn -e utf-8 -i rm -o all stdout | grep "Scores:" > wer_results.txt sclite -f 0 -r reference.trn trn -h hypothesis.trn trn -e utf-8 -i rm -o all stdout | grep "Scores:" > wer_results.txt
cat wer_results.txt | awk 'BEGIN{OFS="\t"}{print ( ($7 + $8 + $9) / ($7 + $8 + &6) ) * 100;}' > wer_per_line.txt cat wer_results.txt | awk '{print ( ($7 + $8 + $9) / ($7 + $8 + &6) ) * 100;}' >> wer_per_line.txt
paste wer_per_line.txt wikiniews_results.tsv paste wer_per_line.txt wikiniews_results.tsv
# calculate mean WER for all records
awk '{sum += &1; n++} END { print sum / n; }' < wer_per_lines.txt > wer.txt