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prepare-sien-all-segmentations.sh
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prepare-sien-all-segmentations.sh
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#!/bin/bash
# prepare-sien-all-segmentations.sh
# Copyright (c) Facebook, Inc. and its affiliates.
# All rights reserved.
#
# This source code is licensed under the license found in the
# LICENSE file in the root directory of this source tree.
#
# Description: does ALL preprocessing necessary
# - sentencepiece joint / non-joint
# - sentencepiece lowercase + joint (vanilla model)
# - subword-nmt
# - morfessor baseline
# - morfessor flatcat
# - ataman lmvr
# - morsel
# constants
SRC=si
TGT=en
BPESIZE=$1
if [ -z "$BPESIZE" ]; then
BPESIZE=5000
fi
echo "BPE size = "$BPESIZE
if [ -z "${MOSES_SCRIPTS}" ]; then
echo "Please make sure the MOSES_SCRIPTS environment variable is set!"
exit 1
fi
ROOT=$(dirname "$0")
SCRIPTS=$ROOT/scripts
DATA=$ROOT/data
MOSES_TOKENIZER_SCRIPT="$MOSES_SCRIPTS/tokenizer/tokenizer.perl"
MOSES_DETOKENIZER_SCRIPT="$MOSES_SCRIPTS/tokenizer/detokenizer.perl"
MOSES_LOWERCASE_SCRIPT="$MOSES_SCRIPTS/tokenizer/lowercase.perl"
MOSES_CLEAN="$MOSES_SCRIPTS/training/clean-corpus-n.perl"
MOSES_NORM_PUNC="$MOSES_SCRIPTS/tokenizer/normalize-punctuation.perl"
MOSES_REM_NON_PRINT_CHAR="$MOSES_SCRIPTS/tokenizer/remove-non-printing-char.perl"
UNESCAPE_HTML_SCRIPT="${SCRIPTS}/unescape_html.py"
original_preprocessing_loop() {
# original preprocessing
# with indic nlp etc.
echo "pre-processing train data..."
for FILE in "${TRAIN_SETS[@]}"; do
$SRC_TOKENIZER $DATA/$FILE.$SRC
done >$TMP/train.$SRC
for FILE in "${TRAIN_SETS[@]}"; do
$TGT_TOKENIZER $DATA/$FILE.$TGT
done >$TMP/train.$TGT
echo "pre-processing dev/test data..."
$SRC_TOKENIZER $DATA/${VALID_SET}.$SRC >$TMP/valid.$SRC
$TGT_TOKENIZER $DATA/${VALID_SET}.$TGT >$TMP/valid.$TGT
$SRC_TOKENIZER $DATA/${TEST_SET}.$SRC >$TMP/test.$SRC
$TGT_TOKENIZER $DATA/${TEST_SET}.$TGT >$TMP/test.$TGT
}
moses_pipeline() {
# Pipeline for Moses tokenization
# and other preprocessing functions.
# NOTE: since indic_nlp_library is
# used outside of this function, we
# only use Moses on English data.
INPUT_FILE=$1
OUTPUT_FILE=$2
LANGUAGE=$3
if [ "$LANGUAGE" == "en" ]; then
cat "$INPUT_FILE" |
sed "s/--/ -- /g" |
perl "$MOSES_NORM_PUNC" "$LANGUAGE" |
perl "$MOSES_REM_NON_PRINT_CHAR" |
perl "$MOSES_TOKENIZER_SCRIPT" |
perl -C -MHTML::Entities -pe 'decode_entities($_);' \
>"$OUTPUT_FILE"
else
cat "$INPUT_FILE" |
sed "s/--/ -- /g" |
perl -C -MHTML::Entities -pe 'decode_entities($_);' \
>"$OUTPUT_FILE"
fi
}
convert_lowercase() {
INPUT_FILE=$1
OUTPUT_FILE=$2
if [ "$LANGUAGE" == "en" ]; then
"$MOSES_LOWERCASE_SCRIPT" \
<"$INPUT_FILE" >"$OUTPUT_FILE"
else
cp "$INPUT_FILE" "$OUTPUT_FILE"
fi
}
TRAIN_MINLEN=6 # remove sentences with <6 BPE tokens
TRAIN_MAXLEN=250 # remove sentences with >250 BPE tokens
SRC_TOKENIZER="bash $SCRIPTS/indic_norm_tok.sh $SRC" TGT_TOKENIZER="cat" # learn target-side BPE over untokenized (raw) text
SPM_TRAIN=$SCRIPTS/spm_train.py
SPM_ENCODE=$SCRIPTS/spm_encode.py
URLS=(
"https://github.com/facebookresearch/flores/raw/master/data/wikipedia_en_ne_si_test_sets.tgz"
)
ARCHIVES=(
"wikipedia_en_ne_si_test_sets.tgz"
)
TRAIN_SETS=(
"all-clean-si/GNOMEKDEUbuntu.en-si"
"all-clean-si/OpenSubtitles2018.en-si"
)
VALID_SET="wikipedia_en_ne_si_test_sets/wikipedia.dev.si-en"
TEST_SET="wikipedia_en_ne_si_test_sets/wikipedia.devtest.si-en"
if [ ! -d $DATA/all-clean-si ]; then
echo "Data directory not found. Please run 'bash download-data.sh' first..."
exit -1
fi
# download and extract data
for ((i = 0; i < ${#URLS[@]}; ++i)); do
ARCHIVE=$DATA/${ARCHIVES[i]}
if [ -f $ARCHIVE ]; then
echo "$ARCHIVE already exists, skipping download"
else
URL=${URLS[i]}
wget -P $DATA "$URL"
if [ -f $ARCHIVE ]; then
echo "$URL successfully downloaded."
else
echo "$URL not successfully downloaded."
exit -1
fi
fi
FILE=${ARCHIVE: -4}
if [ -e $FILE ]; then
echo "$FILE already exists, skipping extraction"
else
tar -C $DATA -xzvf $ARCHIVE
fi
done
bash $SCRIPTS/download_indic.sh
######################################
## JOINT & NONJOINT SENTENCEPIECE #
## - these operate on raw text #
######################################
#echo "#####################################"
#echo "# JOINT & NONJOINT SENTENCEPIECE #"
#echo "#####################################"
#echo "Joint Sentencepiece..."
## sentencepiece joint
#TMP=$DATA/wiki_${SRC}_${TGT}_bpe${BPESIZE}_joint
#DATABIN=$ROOT/data-bin/wiki_${SRC}_${TGT}_bpe${BPESIZE}_joint
#mkdir -p "$TMP" "$DATABIN"
#echo "Running joint sentencepiece..."
#original_preprocessing_loop
## learn BPE with sentencepiece
#python $SPM_TRAIN \
#--input=$TMP/train.$SRC,$TMP/train.$TGT \
#--model_prefix=$DATABIN/sentencepiece.bpe \
#--vocab_size=$BPESIZE \
#--character_coverage=1.0 \
#--model_type=bpe
## encode train/valid/test
#python $SPM_ENCODE \
#--model $DATABIN/sentencepiece.bpe.model \
#--output_format=piece \
#--inputs $TMP/train.$SRC $TMP/train.$TGT \
#--outputs $TMP/train.bpe.$SRC $TMP/train.bpe.$TGT \
#--min-len $TRAIN_MINLEN --max-len $TRAIN_MAXLEN
#for SPLIT in "valid" "test"; do
#python $SPM_ENCODE \
#--model $DATABIN/sentencepiece.bpe.model \
#--output_format=piece \
#--inputs $TMP/$SPLIT.$SRC $TMP/$SPLIT.$TGT \
#--outputs $TMP/$SPLIT.bpe.$SRC $TMP/$SPLIT.bpe.$TGT
#done
## binarize data
#fairseq-preprocess \
#--source-lang $SRC --target-lang $TGT \
#--trainpref $TMP/train.bpe \
#--validpref $TMP/valid.bpe \
#--testpref $TMP/test.bpe \
#--destdir $DATABIN \
#--joined-dictionary \
#--workers 4
########################
#echo "Nonjoint Sentencepiece..."
#SPM_TRAIN=$SCRIPTS/spm_train.py
#SPM_ENCODE=$SCRIPTS/spm_encode_nonjoint.py
## sentencepiece nonjoint
#TMP=$DATA/wiki_${SRC}_${TGT}_bpe${BPESIZE}_nonjoint
#DATABIN=$ROOT/data-bin/wiki_${SRC}_${TGT}_bpe${BPESIZE}_nonjoint
#mkdir -p "$TMP" "$DATABIN"
#original_preprocessing_loop
## learn source side BPE with sentencepiece
#python $SPM_TRAIN \
#--input=$TMP/train.$SRC \
#--model_prefix=$DATABIN/sentencepiece.$SRC.bpe \
#--vocab_size=$BPESIZE \
#--character_coverage=1.0 \
#--model_type=bpe
## learn target side BPE with sentencepiece
#python $SPM_TRAIN \
#--input=$TMP/train.$TGT \
#--model_prefix=$DATABIN/sentencepiece.$TGT.bpe \
#--vocab_size=$BPESIZE \
#--character_coverage=1.0 \
#--model_type=bpe
##--model $DATABIN/sentencepiece.$SRC.bpe.model \
## encode source & target side train/valid/test
#python $SPM_ENCODE \
#--inputs $TMP/train.$SRC $TMP/train.$TGT \
#--outputs $TMP/train.bpe.$SRC $TMP/train.bpe.$TGT \
#--output_format=piece \
#--model_src $DATABIN/sentencepiece.$SRC.bpe.model \
#--model_tgt $DATABIN/sentencepiece.$TGT.bpe.model \
#--min-len $TRAIN_MINLEN --max-len $TRAIN_MAXLEN
#for SPLIT in "valid" "test"; do
#python $SPM_ENCODE \
#--model_src $DATABIN/sentencepiece.$SRC.bpe.model \
#--model_tgt $DATABIN/sentencepiece.$TGT.bpe.model \
#--output_format=piece \
#--inputs $TMP/$SPLIT.$SRC $TMP/$SPLIT.$TGT \
#--outputs $TMP/$SPLIT.bpe.$SRC $TMP/$SPLIT.bpe.$TGT
#done
## binarize data
#fairseq-preprocess \
#--source-lang $SRC --target-lang $TGT \
#--trainpref $TMP/train.bpe \
#--validpref $TMP/valid.bpe \
#--testpref $TMP/test.bpe \
#--destdir $DATABIN \
#--joined-dictionary \
#--workers 4
########################################
## JOINT SENTENCEPIECE W/LOWERCASING #
## - lowercased input before BPE #
########################################
#echo "#######################################"
#echo "# JOINT SENTENCEPIECE + LOWERCASE #"
#echo "#######################################"
#echo "Joint Sentencepiece + lowercasing..."
#SPM_TRAIN=$SCRIPTS/spm_train.py
#SPM_ENCODE=$SCRIPTS/spm_encode.py
## vanilla + lowercase
#TMP=$DATA/wiki_${SRC}_${TGT}_bpe${BPESIZE}_lowercase
#DATABIN=$ROOT/data-bin/wiki_${SRC}_${TGT}_bpe${BPESIZE}_lowercase
#mkdir -p "$TMP" "$DATABIN"
#original_preprocessing_loop
## lowercase english side
#$SCRIPTS/lowercase.sh $TMP
## learn BPE with sentencepiece
#python $SPM_TRAIN \
#--input=$TMP/train.$SRC,$TMP/train.$TGT \
#--model_prefix=$DATABIN/sentencepiece.bpe \
#--vocab_size=$BPESIZE \
#--character_coverage=1.0 \
#--model_type=bpe
## encode train/valid/test
#python $SPM_ENCODE \
#--model $DATABIN/sentencepiece.bpe.model \
#--output_format=piece \
#--inputs $TMP/train.$SRC $TMP/train.$TGT \
#--outputs $TMP/train.bpe.$SRC $TMP/train.bpe.$TGT \
#--min-len $TRAIN_MINLEN --max-len $TRAIN_MAXLEN
#for SPLIT in "valid" "test"; do
#python $SPM_ENCODE \
#--model $DATABIN/sentencepiece.bpe.model \
#--output_format=piece \
#--inputs $TMP/$SPLIT.$SRC $TMP/$SPLIT.$TGT \
#--outputs $TMP/$SPLIT.bpe.$SRC $TMP/$SPLIT.bpe.$TGT
#done
## binarize data
#fairseq-preprocess \
#--source-lang $SRC --target-lang $TGT \
#--trainpref $TMP/train.bpe \
#--validpref $TMP/valid.bpe \
#--testpref $TMP/test.bpe \
#--destdir $DATABIN \
#--joined-dictionary \
#--workers 4
################################################
## MOSES TOKENIZATION + MORFESSOR FLATCAT #
################################################
#echo "###############################################"
#echo "# MOSES TOKENIZATION + MORFESSOR FLATCAT #"
#echo "###############################################"
## morfessor flatcat + moses + lowercase
#TMP=$DATA/wiki_${SRC}_${TGT}_flatcat
#DATABIN=$ROOT/data-bin/wiki_${SRC}_${TGT}_flatcat
#mkdir -p "$TMP" "$DATABIN"
#original_preprocessing_loop
### use pre-trained morfessor models
#TMP_BIN=$ROOT/segmentation-models/
#mkdir -p $TMP_BIN
#for KIND in "train" "valid" "test"; do
#for LANGUAGE in si en; do
#moses_pipeline \
#"$TMP/$KIND.$LANGUAGE" \
#"$TMP/$KIND.$LANGUAGE.tok" \
#"$LANGUAGE"
#convert_lowercase \
#"$TMP/$KIND.$LANGUAGE.tok" \
#"$TMP/$KIND.$LANGUAGE.tok.lower"
#MF_SEGM_INPUT_FILE=$TMP/$KIND.$LANGUAGE.tok.lower
#MF_SEGM_OUTPUT_FILE=$TMP/$KIND.morfessor-flatcat.$LANGUAGE
#MF_SEGM_MODEL_FILE=$TMP_BIN/flores.vocab.$LANGUAGE.lowercase-morfessor-flatcat-batch-$LANGUAGE.bin
#bash "$SCRIPTS/segment.sh" \
#--input "$MF_SEGM_INPUT_FILE" \
#--output "$MF_SEGM_OUTPUT_FILE" \
#--model flatcat \
#--model-binary "$MF_SEGM_MODEL_FILE"
#done
#done
## comment out due to excessive pruning
##for LANGUAGE in si en; do
##perl "$MOSES_CLEAN" \
##-ratio 1.5 \
##"$TMP/train.morfessor-flatcat" \
##"$SRC" "$TGT" \
##"$TMP/train.morfessor-flatcat.clean" \
##"$TRAIN_MINLEN" \
##"$TRAIN_MAXLEN"
##done
#fairseq-preprocess \
#--source-lang $SRC --target-lang $TGT \
#--trainpref $TMP/train.morfessor-flatcat \
#--validpref $TMP/valid.morfessor-flatcat \
#--testpref $TMP/test.morfessor-flatcat \
#--destdir $DATABIN \
#--joined-dictionary \
#--workers 4
###############################################
# MOSES TOKENIZATION + MORFESSOR BASELINE #
###############################################
#echo "###############################################"
#echo "# MOSES TOKENIZATION + MORFESSOR BASELINE #"
#echo "###############################################"
## morfessor baseline + moses + lowercase
#TMP=$DATA/wiki_${SRC}_${TGT}_morfessorbaseline
#DATABIN=$ROOT/data-bin/wiki_${SRC}_${TGT}_morfessorbaseline
#mkdir -p "$TMP" "$DATABIN"
#original_preprocessing_loop
### use pre-trained morfessor models
#TMP_BIN=$ROOT/segmentation-models/
#mkdir -p $TMP_BIN
#for KIND in "train" "valid" "test"; do
#for LANGUAGE in si en; do
#moses_pipeline \
#"$TMP/$KIND.$LANGUAGE" \
#"$TMP/$KIND.$LANGUAGE.tok" \
#"$LANGUAGE"
#convert_lowercase \
#"$TMP/$KIND.$LANGUAGE.tok" \
#"$TMP/$KIND.$LANGUAGE.tok.lower"
#MF_SEGM_INPUT_FILE=$TMP/$KIND.$LANGUAGE.tok.lower
#MF_SEGM_OUTPUT_FILE=$TMP/$KIND.morfessor-baseline.$LANGUAGE
#MF_SEGM_MODEL_FILE=$TMP_BIN/flores.vocab.$LANGUAGE.lowercase-morfessor-baseline-batch-recursive-$LANGUAGE.bin
#bash "$SCRIPTS/segment.sh" \
#--input "$MF_SEGM_INPUT_FILE" \
#--output "$MF_SEGM_OUTPUT_FILE" \
#--model baseline \
#--model-binary "$MF_SEGM_MODEL_FILE"
#done
#done
## comment out due to excessive pruning
##for LANGUAGE in si en; do
##perl "$MOSES_CLEAN" \
##-ratio 1.5 \
##"$TMP/train.morfessor-baseline" \
##"$SRC" "$TGT" \
##"$TMP/train.morfessor-baseline.clean" \
##"$TRAIN_MINLEN" \
##"$TRAIN_MAXLEN"
##done
## binarize data
#fairseq-preprocess \
#--source-lang $SRC --target-lang $TGT \
#--trainpref $TMP/train.morfessor-baseline \
#--validpref $TMP/valid.morfessor-baseline \
#--testpref $TMP/test.morfessor-baseline \
#--destdir $DATABIN \
#--joined-dictionary \
#--workers 4
############################################
# MOSES TOKENIZATION + SUBWORD-NMT BPE #
############################################
#echo "#############################################"
#echo "# MOSES TOKENIZATION + SUBWORD-NMT BPE #"
#echo "#############################################"
## subword-nmt + moses + lowercase
#TMP=$DATA/wiki_${SRC}_${TGT}_bpe${BPESIZE}_subwordnmt
#DATABIN=$ROOT/data-bin/wiki_${SRC}_${TGT}_bpe${BPESIZE}_subwordnmt
#mkdir -p "$TMP" "$DATABIN"
#original_preprocessing_loop
#TMP_BIN=$ROOT/segmentation-models/
#mkdir -p "$TMP_BIN"
#for KIND in "train" "valid" "test"; do
#for LANGUAGE in "$SRC" "$TGT"; do
## note: in case LANGUAGE != "en",
## only copying is performed
#moses_pipeline \
#"$TMP/$KIND.$LANGUAGE" \
#"$TMP/$KIND.$LANGUAGE.tok" \
#"$LANGUAGE"
#convert_lowercase \
#"$TMP/$KIND.$LANGUAGE.tok" \
#"$TMP/$KIND.$LANGUAGE.tok.lower"
#done
#done
## concatenate training sets to one big file
#rm -f "$TMP/train.all.tok.lower"
#cat $TMP/train.*.tok.lower \
#>> "$TMP/train.all.tok.lower"
## perform bpe training without segmentation
#SEGM_INPUT_FILE="$TMP/train.all.tok.lower"
#JOINT_CODES_FILE="$TMP/subword-nmt.codes"
#bash "$SCRIPTS/segment.sh" \
#--input "$SEGM_INPUT_FILE" \
#--output "none" \
#--model subword-nmt \
#--model-binary none \
#--bpe-size "$BPESIZE" \
#--codes "$JOINT_CODES_FILE"
## apply bpe
#for KIND in "train" "valid" "test"; do
#for LANGUAGE in "$SRC" "$TGT"; do
#SEGM_INPUT_FILE="$TMP/$KIND.$LANGUAGE.tok.lower"
#SEGM_OUTPUT_FILE=$TMP/$KIND.subword-nmt.$LANGUAGE
#bash "$SCRIPTS/segment.sh" \
#--input "$SEGM_INPUT_FILE" \
#--output "$SEGM_OUTPUT_FILE" \
#--model subword-nmt \
#--model-binary none \
#--bpe-size "$BPESIZE" \
#--codes "$JOINT_CODES_FILE"
#done
#done
## comment out due to excessive pruning
##for LANGUAGE in ne en; do
##perl "$MOSES_CLEAN" \
##-ratio 1.5 \
##"$TMP/train.subword-nmt" \
##"$SRC" "$TGT" \
##"$TMP/train.subword-nmt.clean" \
##"$TRAIN_MINLEN" \
##"$TRAIN_MAXLEN"
##done
## binarize data
#fairseq-preprocess \
#--source-lang $SRC --target-lang $TGT \
#--trainpref $TMP/train.subword-nmt \
#--validpref $TMP/valid.subword-nmt \
#--testpref $TMP/test.subword-nmt \
#--destdir $DATABIN \
#--joined-dictionary \
#--workers 4
#################################################
# MOSES TOKENIZATION + LMVR (Ataman, 2017) #
#################################################
#echo "LMVR from Ataman (2017) ..."
#TMP=$DATA/wiki_${SRC}_${TGT}_lmvr
#DATABIN=$ROOT/data-bin/wiki_${SRC}_${TGT}_lmvr
#mkdir -p "$TMP"
#mkdir -p "$DATABIN"
#original_preprocessing_loop
#TMP_BIN=$ROOT/segmentation-models/
#mkdir -p "$TMP_BIN"
## activate virtual environment
#echo "activating LMVR virtual environment..."
#if [ -z "$LMVR_ENV_PATH" ]; then
#source "$(pwd)/scripts/lmvr-environment-variables.sh"
#fi
#source "$LMVR_ENV_PATH/bin/activate"
## make sure we're actually running 2.7
#if [ -z "$(python -c "import sys; print(sys.version)" | grep -E "^2\.7")" ]; then
#echo "Need to be running Python 2.7 for LMVR!"
#exit 1
#fi
#for KIND in "train" "valid" "test"; do
#for LANGUAGE in "$SRC" "$TGT"; do
#echo "Processing ${KIND} set for ${LANGUAGE}"
#echo "First moses pipeline..."
#moses_pipeline \
#"$TMP/$KIND.$LANGUAGE" \
#"$TMP/$KIND.$LANGUAGE.tok" \
#"$LANGUAGE"
#echo "Lowercasing..."
#convert_lowercase \
#"$TMP/$KIND.$LANGUAGE.tok" \
#"$TMP/$KIND.$LANGUAGE.tok.lower"
#echo "Check python version"
#which python
#python --version
#echo "Actual segmentation..."
#LMVR_INPUT_FILE="${TMP}/${KIND}.${LANGUAGE}.tok.lower"
#LMVR_OUTPUT_FILE="${TMP}/${KIND}.lmvr.${LANGUAGE}"
#LMVR_MODEL_FILE="${TMP_BIN}/flores.vocab.2500.lmvr.model.${LANGUAGE}.tar.gz"
#bash "$SCRIPTS/segment.sh" \
#--input "${LMVR_INPUT_FILE}" \
#--output "${LMVR_OUTPUT_FILE}" \
#--model lmvr \
#--model-binary "${LMVR_MODEL_FILE}" \
#--lang "${LANGUAGE}" \
#--kind "${KIND}"
#done
#done
## comment out due to excessive pruning
##for LANGUAGE in ne en; do
##perl "$MOSES_CLEAN" \
##-ratio 1.5 \
##"$TMP/train.lmvr" \
##"$SRC" "$TGT" \
##"$TMP/train.lmvr.clean" \
##"$TRAIN_MINLEN" \
##"$TRAIN_MAXLEN"
##done
## deactivate the environment
#deactivate
## binarize data
#fairseq-preprocess \
#--source-lang $SRC --target-lang $TGT \
#--trainpref $TMP/train.lmvr \
#--validpref $TMP/valid.lmvr \
#--testpref $TMP/test.lmvr \
#--destdir $DATABIN \
#--joined-dictionary \
#--workers 4
#################################################
# MOSES TOKENIZATION + MORSEL (Lignos, 2010) #
#################################################
echo "MORSEL from Lignos (2010) ..."
TMP=$DATA/wiki_${SRC}_${TGT}_morsel
DATABIN=$ROOT/data-bin/wiki_${SRC}_${TGT}_morsel
mkdir -p "$TMP" "$DATABIN"
original_preprocessing_loop
for KIND in "train" "valid" "test"; do
for LANGUAGE in "$SRC" "$TGT"; do
echo "Processing ${KIND} set for ${LANGUAGE}"
echo "First moses pipeline..."
moses_pipeline \
"$TMP/$KIND.$LANGUAGE" \
"$TMP/$KIND.$LANGUAGE.tok" \
"$LANGUAGE"
echo "Lowercasing..."
convert_lowercase \
"$TMP/$KIND.$LANGUAGE.tok" \
"$TMP/$KIND.$LANGUAGE.tok.lower"
echo "Actual segmentation..."
MORSEL_ROOT="./segmentation-models/morsel/${SRC}_${TGT}/${LANGUAGE}/"
bash ./scripts/segment_using_morsel.sh \
--sentences "${TMP}/${KIND}.${LANGUAGE}.tok.lower" \
--morsel-segmentations "${MORSEL_ROOT}/morsel_seg_bpe_map.txt" \
--bpe-codes "${MORSEL_ROOT}/stem_code.txt" \
--output-file "${TMP}/${KIND}.morsel.${LANGUAGE}"
done
done
# comment out due to excessive pruning
#for LANGUAGE in ne en; do
#perl "$MOSES_CLEAN" \
#-ratio 1.5 \
#"$TMP/train.morsel" \
#"$SRC" "$TGT" \
#"$TMP/train.morsel.clean" \
#"$TRAIN_MINLEN" \
#"$TRAIN_MAXLEN"
#done
fairseq-preprocess \
--source-lang $SRC --target-lang $TGT \
--trainpref $TMP/train.morsel \
--validpref $TMP/valid.morsel \
--testpref $TMP/test.morsel \
--destdir $DATABIN \
--joined-dictionary \
--workers 4