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preprocess.sh
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preprocess.sh
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#!/bin/bash
echo "Running '$0 $1 $2'..."
usage() {
echo "Usage:$0 mode task"
exit 1
}
if [ $# -lt 2 ];then
usage;
fi
. ./const.sh $mode $task
mode=$1
task=$2
is_valid=$(validate_mode $mode $task)
if [ -n "$is_valid" ]; then
exit 1
fi
src_vocab_size=$(parse_src_vocab_size $mode)
tgt_vocab_size=$(parse_tgt_vocab_size $mode)
size=$(parse_size $mode)
src_domain=$(parse_src_domain $mode)
tgt_domain=$(parse_tgt_domain $mode)
src_lang=$(get_src_lang $tgt_domain $task)
tgt_lang=$(get_tgt_lang $tgt_domain $task)
suffix=".$size"
src_data_dir=$(get_data_dir $mode $src_domain)
tgt_data_dir=$(get_data_dir $mode $tgt_domain)
case $mode in
########################################
### Out/In-domain
########################################
*.${outdomain_ext}.v_${tgt_domain}*)
data_dir=$src_data_dir
train_options="--max-update $train_steps"
task_options="--task ${fairseq_task} \
--source-lang ${src_lang} \
--target-lang ${tgt_lang}
"
train_data=$data_dir/train.$size
dev_data=$data_dir/dev
test_data=$data_dir/test
options="--source-lang ${src_lang} --target-lang ${tgt_lang} \
--trainpref $train_data \
--validpref $dev_data \
--testpref $test_data
"
src_dict=$data_dir/dict.${src_lang}.txt
tgt_dict=$data_dir/dict.${tgt_lang}.txt
;;
*.${outdomain_ext}.*)
data_dir=$src_data_dir
train_data=$data_dir/train.$size
dev_data=$data_dir/dev
test_data=$data_dir/test
options="--source-lang ${src_lang} --target-lang ${tgt_lang} \
--trainpref $train_data \
--validpref $dev_data \
--testpref $test_data
"
src_dict=$data_dir/dict.${src_lang}.txt
tgt_dict=$data_dir/dict.${tgt_lang}.txt
;;
*.${indomain_ext}.*)
data_dir=$tgt_data_dir
data=$data_dir/fairseq.$size
train_data=$data_dir/train.$size
dev_data=$data_dir/dev
test_data=$data_dir/test
options="--source-lang ${src_lang} --target-lang ${tgt_lang} \
--trainpref $train_data \
--validpref $dev_data \
--testpref $test_data
"
src_dict=$data_dir/dict.${src_lang}.txt
tgt_dict=$data_dir/dict.${tgt_lang}.txt
;;
*${direction_tok}*.noadapt*)
data_dir=$tgt_data_dir
train_data=$data_dir/train.$size
dev_data=$data_dir/dev
test_data=$data_dir/test
options="--source-lang ${src_lang} --target-lang ${tgt_lang} \
--trainpref $train_data \
--validpref $dev_data \
--testpref $test_data
"
src_dict=$data_dir/dict.${src_lang}.txt
tgt_dict=$data_dir/dict.${tgt_lang}.txt
;;
########################################
### Fine-tuning
########################################
*${direction_tok}*.${finetune_ext}.*)
data_dir=$tgt_data_dir
train_data=$data_dir/train.$size
dev_data=$data_dir/dev
test_data=$data_dir/test
options="--source-lang ${src_lang} --target-lang ${tgt_lang} \
--trainpref $train_data \
--validpref $dev_data \
--testpref $test_data
"
src_dict=$data_dir/dict.${src_lang}.txt
tgt_dict=$data_dir/dict.${tgt_lang}.txt
;;
*${direction_tok}*.${vocabadapt_ext}.*)
data_dir=$tgt_data_dir
train_data=$data_dir/train.$size
dev_data=$data_dir/dev
test_data=$data_dir/test
options="--source-lang ${src_lang} --target-lang ${tgt_lang} \
--trainpref $train_data \
--validpref $dev_data \
--testpref $test_data
"
src_dict=$data_dir/dict.${src_lang}.txt
tgt_dict=$data_dir/dict.${tgt_lang}.txt
;;
*${direction_tok}*.${vocabadapt_ext}_enc.*)
data_dir=$tgt_data_dir.enc
train_data=$data_dir/train.$size
dev_data=$data_dir/dev
test_data=$data_dir/test
options="--source-lang ${src_lang} --target-lang ${tgt_lang} \
--trainpref $train_data \
--validpref $dev_data \
--testpref $test_data
"
src_dict=$data_dir/dict.${src_lang}.txt
tgt_dict=$data_dir/dict.${tgt_lang}.txt
;;
*${direction_tok}*.${vocabadapt_ext}_dec.*)
data_dir=$tgt_data_dir.dec
train_data=$data_dir/train.$size
dev_data=$data_dir/dev
test_data=$data_dir/test
options="--source-lang ${src_lang} --target-lang ${tgt_lang} \
--trainpref $train_data \
--validpref $dev_data \
--testpref $test_data
"
src_dict=$data_dir/dict.${src_lang}.txt
tgt_dict=$data_dir/dict.${tgt_lang}.txt
;;
# ########################################
# ### Back-translation
# ########################################
# Preprocess the dataset to train a model for data augmentation.
*${direction_tok}*.${backtranslation_ext}_aug.*)
data_dir=$(get_multidomain_data_dir $mode $src_domain $tgt_domain \
${backtranslation_ext}_aug)
train_data=$data_dir/train.all
dev_data=$data_dir/dev
test_data=$data_dir/mono.ft${size}
# Swap src-lang and tgt-lang for bt.
options="--source-lang ${tgt_lang} \
--target-lang ${src_lang} \
--trainpref $train_data \
--validpref $dev_data \
--testpref $test_data"
src_dict=$data_dir/dict.${tgt_lang}.txt
tgt_dict=$data_dir/dict.${src_lang}.txt
;;
*${direction_tok}*.${backtranslation_ext}_ft.*)
data_dir=$(get_multidomain_data_dir $mode $src_domain $tgt_domain \
${backtranslation_ext}_ft)
train_data=$data_dir/train.$size
dev_data=$data_dir/dev
test_data=$data_dir/test
options="--source-lang ${src_lang} --target-lang ${tgt_lang} \
--trainpref $train_data \
--validpref $dev_data \
--testpref $test_data"
src_dict=$data_dir/dict.${src_lang}.txt
tgt_dict=$data_dir/dict.${tgt_lang}.txt
;;
*${direction_tok}*.${backtranslation_ext}_va.*)
data_dir=$(get_multidomain_data_dir $mode $src_domain $tgt_domain \
${backtranslation_ext}_va)
train_data=$data_dir/train.$size
dev_data=$data_dir/dev
test_data=$data_dir/test
options="--source-lang ${src_lang} --target-lang ${tgt_lang} \
--trainpref $train_data \
--validpref $dev_data \
--testpref $test_data"
src_dict=$data_dir/dict.${src_lang}.txt
tgt_dict=$data_dir/dict.${tgt_lang}.txt
;;
########################################
### Multidomain-learning
########################################
# Train with all of JESC dataset + part of ASPEC dataset.
*${direction_tok}*.${multidomain_ext}.domainweighting.*)
data_dir=$(get_multidomain_data_dir $mode $src_domain $tgt_domain domainweighting)
data=$data_dir/fairseq.$size
tgt_domain=$(remove_tok_suffix $tgt_domain)
train_data=$data_dir/train.$size
dev_data=$data_dir/dev.${tgt_domain}
test_data=$data_dir/test.${tgt_domain}
options="--source-lang ${src_lang} --target-lang ${tgt_lang} \
--trainpref $train_data \
--validpref $dev_data \
--testpref $test_data \
--extra-features domain
"
src_dict=$data_dir/dict.${src_lang}.txt
tgt_dict=$data_dir/dict.${tgt_lang}.txt
;;
*${direction_tok}*.${multidomain_ext}.domainmixing.*)
data_dir=$(get_multidomain_data_dir $mode $src_domain $tgt_domain domainmixing)
data=$data_dir/fairseq.$size
tgt_domain=$(remove_tok_suffix $tgt_domain)
train_data=$data_dir/train.$size
dev_data=$data_dir/dev.${tgt_domain}
test_data=$data_dir/test.${tgt_domain}
options="--source-lang ${src_lang} --target-lang ${tgt_lang} \
--trainpref $train_data \
--validpref $dev_data \
--testpref $test_data
"
src_dict=$data_dir/dict.${src_lang}.txt
tgt_dict=$data_dir/dict.${tgt_lang}.txt
;;
* ) echo "invalid mode: $mode"
exit 1
;;
esac
if [ ! -z $size ] && [ $size != all ] && [ ! -e $data_dir/train.$size.${src_lang} ]; then
python scripts/random_pickup.py \
$data_dir/train.${src_lang} \
$data_dir/train.${tgt_lang} $size
fi
destdir=$data_dir/fairseq$suffix
if [ $task != translation ]; then
options="$options --srcdict $src_dict --joined-dictionary"
else
options="$options --srcdict $src_dict --tgtdict $tgt_dict"
fi
if [ ! -e $destdir ] || [ ! -n "$(ls $destdir)" ]; then
if [ $size == all ] && [ -e $data_dir/fairseq ] && [ -z $suffix ]; then
ln -sf fairseq $data_dir/fairseq.all
else
echo "Creating binary files with fairseq format to '$destdir'..."
mkdir -p $destdir
python fairseq/preprocess.py \
--destdir $destdir \
$options \
--workers 8
fi
fi