mirror of
https://github.com/k2-fsa/icefall.git
synced 2025-09-08 16:44:20 +00:00
411 lines
14 KiB
Bash
Executable File
411 lines
14 KiB
Bash
Executable File
#!/usr/bin/env bash
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# fix segmentation fault reported in https://github.com/k2-fsa/icefall/issues/674
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export PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION=python
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set -eou pipefail
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nj=15
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stage=-1
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stop_stage=100
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# We assume dl_dir (download dir) contains the following
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# directories and files. Most of them can't be downloaded automatically
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# as they are not publically available and require a license purchased
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# from the LDC.
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#
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# - $dl_dir/musan
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# This directory contains the following directories downloaded from
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# http://www.openslr.org/17/
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#
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# - music
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# - noise
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# - speech
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dl_dir=./download
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swbd1_dir="/export/corpora3/LDC/LDC97S62"
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# eval2000_dir contains the following files and directories
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# downloaded from LDC website:
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# - LDC2002S09
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# - hub5e_00
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# - LDC2002T43
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# - 2000_hub5_eng_eval_tr
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eval2000_dir="/export/corpora2/LDC/eval2000"
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rt03_dir="/export/corpora/LDC/LDC2007S10"
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fisher_dir="/export/corpora3/LDC/LDC2004T19"
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. shared/parse_options.sh || exit 1
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# vocab size for sentence piece models.
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# It will generate data/lang_bpe_xxx,
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# data/lang_bpe_yyy if the array contains xxx, yyy
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vocab_sizes=(
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5000
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2000
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1000
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500
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)
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# All files generated by this script are saved in "data".
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# You can safely remove "data" and rerun this script to regenerate it.
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mkdir -p data
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log() {
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# This function is from espnet
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local fname=${BASH_SOURCE[1]##*/}
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echo -e "$(date '+%Y-%m-%d %H:%M:%S') (${fname}:${BASH_LINENO[0]}:${FUNCNAME[1]}) $*"
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}
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log "swbd1_dir: $swbd1_dir"
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log "eval2000_dir: $eval2000_dir"
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log "rt03_dir: $rt03_dir"
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if [ $stage -le 1 ] && [ $stop_stage -ge 1 ]; then
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log "Stage 1: Prepare SwitchBoard manifest"
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# We assume that you have downloaded the SwitchBoard corpus
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# to respective dirs
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mkdir -p data/manifests
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if [ ! -e data/manifests/.swbd.done ]; then
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lhotse prepare switchboard --absolute-paths 1 --omit-silence $swbd1_dir data/manifests/swbd
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./local/normalize_and_filter_supervisions.py \
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data/manifests/swbd/swbd_supervisions.jsonl \
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data/manifests/swbd/swbd_supervisions_norm.jsonl
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cp data/manifests/swbd/swbd_recordings.jsonl data/manifests/recordings_swbd.jsonl
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lhotse prepare $eval2000_dir data/manifests_eval2000
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./local/normalize_eval2000.py \
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data/manifests_eval2000/eval2000_supervisions_unnorm.jsonl.gz \
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data/manifests_eval2000/eval2000_supervisions_norm.jsonl.gz
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./local/rt03_data_prep.sh $rt03_dir
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# normalize eval2000 and rt03 texts by
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# 1) convert upper to lower
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# 2) remove tags (%AH) (%HESITATION) (%UH)
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# 3) remove <B_ASIDE> <E_ASIDE>
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# 4) remove "(" or ")"
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for x in rt03; do
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cp data/local/${x}/text data/local/${x}/text.org
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paste -d "" \
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<(cut -f 1 -d" " data/local/${x}/text.org) \
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<(awk '{$1=""; print tolower($0)}' data/local/${x}/text.org | perl -pe 's| \(\%.*\)||g' | perl -pe 's| \<.*\>||g' | sed -e "s/(//g" -e "s/)//g") |
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sed -e 's/\s\+/ /g' >data/local/${x}/text
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rm data/local/${x}/text.org
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done
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python ./local/filter_empty_text.py --kaldi-data-dir data/local/eval2000
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./utils/fix_data_dir.sh data/local/eval2000
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lhotse kaldi import data/local/eval2000 8000 data/manifests_eval2000
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mv data/manifests_eval2000/recordings.jsonl.gz data/manifests_eval2000/swbd_recordings_eval2000.jsonl.gz
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mv data/manifests_eval2000/supervisions.jsonl.gz data/manifests_eval2000/swbd_supervisions_eval2000.jsonl.gz
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python ./local/filter_empty_text.py --kaldi-data-dir data/local/rt03
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./utils/fix_data_dir.sh data/local/rt03
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lhotse kaldi import data/local/rt03 8000 data/manifests_rt03
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mv data/manifests_rt03/recordings.jsonl.gz data/manifests_rt03/swbd_recordings_rt03.jsonl.gz
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mv data/manifests_rt03/supervisions.jsonl.gz data/manifests_rt03/swbd_supervisions_rt03.jsonl.gz
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lhotse fix data/manifests_train/swbd_recordings_all.jsonl.gz data/manifests_train/swbd_supervisions_all.jsonl.gz data/manifests
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lhotse fix data/manifests_eval2000/swbd_recordings_eval2000.jsonl.gz data/manifests_eval2000/swbd_supervisions_eval2000.jsonl.gz data/manifests
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lhotse fix data/manifests_rt03/swbd_recordings_rt03.jsonl.gz data/manifests_rt03/swbd_supervisions_rt03.jsonl.gz data/manifests
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touch data/manifests/.swbd.done
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fi
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fi
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if [ $stage -le 2 ] && [ $stop_stage -ge 2 ]; then
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log "Stage 2: Prepare musan manifest"
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# We assume that you have downloaded the musan corpus
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# to $dl_dir/musan
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mkdir -p data/manifests
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if [ ! -e data/manifests/.musan.done ]; then
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lhotse prepare musan $dl_dir/musan data/manifests
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touch data/manifests/.musan.done
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fi
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fi
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if [ $stage -le 3 ] && [ $stop_stage -ge 3 ]; then
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log "Stage 3: Compute fbank for switchboard"
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mkdir -p data/fbank
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if [ ! -e data/fbank/.swbd.done ]; then
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./local/compute_fbank_swbd.py
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touch data/fbank/.swbd.done
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fi
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fi
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if [ $stage -le 4 ] && [ $stop_stage -ge 4 ]; then
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log "Stage 4: Compute fbank for musan"
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mkdir -p data/fbank
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if [ ! -e data/fbank/.musan.done ]; then
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./local/compute_fbank_musan.py
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touch data/fbank/.musan.done
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fi
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fi
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if [ $stage -le 5 ] && [ $stop_stage -ge 5 ]; then
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log "Stage 5: Prepare phone based lang"
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lang_dir=data/lang_phone
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mkdir -p $lang_dir
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log "prepare dict"
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cut -f 2- -d" " data/local/train/text >${lang_dir}/input.txt
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# [noise] nsn
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# !sil sil
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# <unk> spn
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cat data/local/dict_nosp/lexicon.txt |
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sort | uniq >$lang_dir/lexicon.txt
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if [ ! -f $lang_dir/L_disambig.pt ]; then
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./local/prepare_lang.py --lang-dir $lang_dir
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fi
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if [ ! -f $lang_dir/L.fst ]; then
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log "Converting L.pt to L.fst"
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./shared/convert-k2-to-openfst.py \
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--olabels aux_labels \
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$lang_dir/L.pt \
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$lang_dir/L.fst
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fi
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if [ ! -f $lang_dir/L_disambig.fst ]; then
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log "Converting L_disambig.pt to L_disambig.fst"
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./shared/convert-k2-to-openfst.py \
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--olabels aux_labels \
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$lang_dir/L_disambig.pt \
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$lang_dir/L_disambig.fst
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fi
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fi
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if [ $stage -le 6 ] && [ $stop_stage -ge 6 ]; then
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log "Stage 6: Prepare BPE based lang"
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for vocab_size in ${vocab_sizes[@]}; do
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lang_dir=data/lang_bpe_${vocab_size}
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mkdir -p $lang_dir
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# We reuse words.txt from phone based lexicon
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# so that the two can share G.pt later.
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cp data/lang_phone/words.txt $lang_dir
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if [ ! -f $lang_dir/transcript_words.txt ]; then
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log "Generate data for BPE training"
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cat ./data/local/train/text | cut -d " " -f 2- >$lang_dir/transcript_words.txt
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fi
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if [ ! -f $lang_dir/bpe.model ]; then
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./local/train_bpe_model.py \
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--lang-dir $lang_dir \
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--vocab-size $vocab_size \
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--transcript $lang_dir/transcript_words.txt
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fi
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if [ ! -f $lang_dir/L_disambig.pt ]; then
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./local/prepare_lang_bpe.py --lang-dir $lang_dir
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log "Validating $lang_dir/lexicon.txt"
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./local/validate_bpe_lexicon.py \
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--lexicon $lang_dir/lexicon.txt \
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--bpe-model $lang_dir/bpe.model
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fi
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if [ ! -f $lang_dir/L.fst ]; then
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log "Converting L.pt to L.fst"
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./shared/convert-k2-to-openfst.py \
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--olabels aux_labels \
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$lang_dir/L.pt \
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$lang_dir/L.fst
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fi
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if [ ! -f $lang_dir/L_disambig.fst ]; then
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log "Converting L_disambig.pt to L_disambig.fst"
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./shared/convert-k2-to-openfst.py \
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--olabels aux_labels \
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$lang_dir/L_disambig.pt \
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$lang_dir/L_disambig.fst
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fi
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done
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fi
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if [ $stage -le 7 ] && [ $stop_stage -ge 7 ]; then
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log "Stage 7: Prepare bigram token-level P for MMI training"
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for vocab_size in ${vocab_sizes[@]}; do
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lang_dir=data/lang_bpe_${vocab_size}
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if [ ! -f $lang_dir/transcript_tokens.txt ]; then
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./local/convert_transcript_words_to_tokens.py \
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--lexicon $lang_dir/lexicon.txt \
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--transcript $lang_dir/transcript_words.txt \
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--oov "<unk>" \
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>$lang_dir/transcript_tokens.txt
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fi
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if [ ! -f $lang_dir/P.arpa ]; then
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./shared/make_kn_lm.py \
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-ngram-order 2 \
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-text $lang_dir/transcript_tokens.txt \
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-lm $lang_dir/P.arpa
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fi
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if [ ! -f $lang_dir/P.fst.txt ]; then
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python3 -m kaldilm \
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--read-symbol-table="$lang_dir/tokens.txt" \
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--disambig-symbol='#0' \
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--max-order=2 \
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$lang_dir/P.arpa >$lang_dir/P.fst.txt
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fi
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done
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fi
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if [ $stage -le 8 ] && [ $stop_stage -ge 8 ]; then
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log "Stage 8: Prepare G"
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lang_dir=data/lang_phone
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# We assume you have install kaldilm, if not, please install
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# it using: pip install kaldilm
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mkdir -p data/lm
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if [ ! -f data/lm/G_3_gram.fst.txt ]; then
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# It is used in building HLG
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./shared/make_kn_lm.py \
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-ngram-order 3 \
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-text ${lang_dir}/input.txt \
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-lm data/lm/3-gram.arpa
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python3 -m kaldilm \
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--read-symbol-table="data/lang_phone/words.txt" \
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--disambig-symbol='#0' \
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--max-order=3 \
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data/lm/3-gram.arpa >data/lm/G_3_gram.fst.txt
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fi
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if [ ! -f data/lm/G_4_gram.fst.txt ]; then
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# It is used for LM rescoring
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./shared/make_kn_lm.py \
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-ngram-order 4 \
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-text ${lang_dir}/input.txt \
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-lm data/lm/4-gram.arpa
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python3 -m kaldilm \
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--read-symbol-table="data/lang_phone/words.txt" \
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--disambig-symbol='#0' \
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--max-order=4 \
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data/lm/4-gram.arpa >data/lm/G_4_gram.fst.txt
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fi
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fi
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if [ $stage -le 9 ] && [ $stop_stage -ge 9 ]; then
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log "Stage 9: Compile HLG"
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./local/compile_hlg.py --lang-dir data/lang_phone
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# Note If ./local/compile_hlg.py throws OOM,
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# please switch to the following command
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#
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# ./local/compile_hlg_using_openfst.py --lang-dir data/lang_phone
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for vocab_size in ${vocab_sizes[@]}; do
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lang_dir=data/lang_bpe_${vocab_size}
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./local/compile_hlg.py --lang-dir $lang_dir
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# Note If ./local/compile_hlg.py throws OOM,
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# please switch to the following command
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#
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# ./local/compile_hlg_using_openfst.py --lang-dir $lang_dir
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done
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fi
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# Compile LG for RNN-T fast_beam_search decoding
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if [ $stage -le 10 ] && [ $stop_stage -ge 10 ]; then
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log "Stage 10: Compile LG"
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./local/compile_lg.py --lang-dir data/lang_phone
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for vocab_size in ${vocab_sizes[@]}; do
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lang_dir=data/lang_bpe_${vocab_size}
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./local/compile_lg.py --lang-dir $lang_dir
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done
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fi
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if [ $stage -le 11 ] && [ $stop_stage -ge 11 ]; then
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log "Stage 11: Generate LM training data"
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for vocab_size in ${vocab_sizes[@]}; do
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log "Processing vocab_size == ${vocab_size}"
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lang_dir=data/lang_bpe_${vocab_size}
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out_dir=data/lm_training_bpe_${vocab_size}
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mkdir -p $out_dir
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./local/prepare_lm_training_data.py \
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--bpe-model $lang_dir/bpe.model \
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--lm-data data/lang_phone/input.txt \
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--lm-archive $out_dir/lm_data.pt
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done
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fi
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# if [ $stage -le 12 ] && [ $stop_stage -ge 12 ]; then
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# log "Stage 12: Generate LM validation data"
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# for vocab_size in ${vocab_sizes[@]}; do
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# log "Processing vocab_size == ${vocab_size}"
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# out_dir=data/lm_training_bpe_${vocab_size}
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# mkdir -p $out_dir
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# if [ ! -f $out_dir/valid.txt ]; then
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# TODO: generate valid.txt
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# fi
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# lang_dir=data/lang_bpe_${vocab_size}
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# ./local/prepare_lm_training_data.py \
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# --bpe-model $lang_dir/bpe.model \
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# --lm-data $out_dir/valid.txt \
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# --lm-archive $out_dir/lm_data-valid.pt
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# done
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# fi
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if [ $stage -le 13 ] && [ $stop_stage -ge 13 ]; then
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log "Stage 13: Generate LM test data"
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testsets=(eval2000 rt03)
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for testset in ${testsets[@]}; do
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for vocab_size in ${vocab_sizes[@]}; do
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log "Processing vocab_size == ${vocab_size}"
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out_dir=data/lm_training_bpe_${vocab_size}
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mkdir -p $out_dir
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if [ ! -f $out_dir/test.txt ]; then
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cat data/local/${testset}/text | cut -d " " -f 2- >$out_dir/${testset}.txt
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fi
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lang_dir=data/lang_bpe_${vocab_size}
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./local/prepare_lm_training_data.py \
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--bpe-model $lang_dir/bpe.model \
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--lm-data $out_dir/${testset}.txt \
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--lm-archive $out_dir/lm_data-${testset}.pt
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done
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done
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fi
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if [ $stage -le 14 ] && [ $stop_stage -ge 14 ]; then
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log "Stage 14: Sort LM training data"
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testsets=(eval2000 rt03)
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# Sort LM training data by sentence length in descending order
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# for ease of training.
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#
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# Sentence length equals to the number of BPE tokens
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# in a sentence.
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for vocab_size in ${vocab_sizes[@]}; do
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out_dir=data/lm_training_bpe_${vocab_size}
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mkdir -p $out_dir
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./local/sort_lm_training_data.py \
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--in-lm-data $out_dir/lm_data.pt \
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--out-lm-data $out_dir/sorted_lm_data.pt \
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--out-statistics $out_dir/statistics.txt
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for testset in ${testsets[@]}; do
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./local/sort_lm_training_data.py \
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--in-lm-data $out_dir/lm_data-${testset}.pt \
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--out-lm-data $out_dir/sorted_lm_data-${testset}.pt \
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--out-statistics $out_dir/statistics-test-${testset}.txt
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done
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done
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fi
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