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29 lines
573 B
29 lines
573 B
#!/bin/bash
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set -e
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order=5
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mem=80%
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prune=0
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a=22
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q=8
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b=8
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source ${MAIN_ROOT}/utils/parse_options.sh || exit 1;
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if [ $# != 2 ]; then
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echo "$0 exp/text exp/text.arpa"
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exit 1
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fi
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text=${1}
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arpa=${2}
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lmbin=${2}.klm.bin
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# https://kheafield.com/code/kenlm/estimation/
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echo "build arpa lm."
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lmplz -o ${order} -S ${mem} --prune ${prune} < ${text} > ${arpa} || { echo "train kenlm error!"; exit -1; }
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# https://kheafield.com/code/kenlm/
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echo "build binary lm."
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build_binary -a ${a} -q ${q} -b ${b} trie ${arpa} ${lmbin} || { echo "build kenlm binary error!"; exit -1; } |