chmod +x fst/*
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[ -f path.sh ] && . ./path.sh
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# download train corpus and lexicon
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wget https://isv-data.oss-cn-hangzhou.aliyuncs.com/ics/MaaS/ASR/requirements/lm.tar.gz
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tar -zxvf lm.tar.gz
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# train lm, make sure that srilm is installed
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bash fst/train_lms.sh
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# generate lexicon
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python3 fst/generate_lexicon.py lm/corpus.dict lm/lexicon.txt lm/lexicon.out
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# Compile the lexicon and token FSTs
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fst/compile_dict_token.sh lm lm/tmp lm/lang
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# Compile the language-model FST and the final decoding graph TLG.fst
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fst/make_decode_graph.sh lm lm/lang || exit 1;
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# Collect resource files required for decoding
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fst/collect_resource_file.sh lm lm/resource
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