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Fix macOS quick start preprocess script. #390

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Nov 8, 2016
Merged

Fix macOS quick start preprocess script. #390

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15 changes: 11 additions & 4 deletions demo/quick_start/preprocess.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -21,14 +21,21 @@
set -e

export LC_ALL=C
UNAME_STR=`uname`

if [[ ${UNAME_STR} == 'Linux' ]]; then
SHUF_PROG='shuf'
else
SHUF_PROG='gshuf'
fi

mkdir -p data/tmp
python preprocess.py -i data/reviews_Electronics_5.json.gz
# uniq and shuffle
cd data/tmp
echo 'uniq and shuffle...'
cat pos_*|sort|uniq|shuf> pos.shuffed
cat neg_*|sort|uniq|shuf> neg.shuffed
cat pos_*|sort|uniq|${SHUF_PROG}> pos.shuffed
cat neg_*|sort|uniq|${SHUF_PROG}> neg.shuffed

min_len=`sed -n '$=' neg.shuffed`
test_num=$((min_len/10))
Expand All @@ -42,8 +49,8 @@ head -n$train_num neg.shuffed >train.neg
tail -n$test_num pos.shuffed >test.pos
tail -n$test_num neg.shuffed >test.neg

cat train.pos train.neg|shuf>../train.txt
cat test.pos test.neg|shuf>../test.txt
cat train.pos train.neg | ${SHUF_PROG} >../train.txt
cat test.pos test.neg | ${SHUF_PROG} >../test.txt

cd -
echo 'data/train.txt' > data/train.list
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