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#!/bin/bash
#####################################################################
# SUMMARY:
# TAGS: dataweights
#####################################################################
# Exit on error
set -e
# Test with data-weighting as command-line arguments
rm -rf word_twos word_twos.{log,out,diff}
mkdir -p word_twos
# Generate a file with weights that each word has a weight 2
cat $MRT_DATA/europarl.de-en/toy.bpe.en | sed -r 's/[^ ]+/2/g' > word_twos.weights.txt
# Train with word weighting
$MRT_MARIAN/marian \
--seed 1111 --no-shuffle --dim-emb 128 --dim-rnn 256 --optimizer sgd \
-m word_twos/model.npz -t $MRT_DATA/europarl.de-en/toy.bpe.{de,en} -v vocab.{de,en}.yml \
--log word_twos.log --disp-freq 5 -e 2 \
--data-weighting word_twos.weights.txt --data-weighting-type word
test -e word_twos/model.npz
test -e word_twos.log
# Compare costs with the expected values
cat word_twos.log | $MRT_TOOLS/strip-timestamps.sh | grep "Ep\. " | sed -r 's/ Time.*//' > word_twos.out
$MRT_TOOLS/diff-nums.py word_twos.out word_twos.expected -p 0.1 -o word_twos.diff
# Test with data-weighting via config file
rm -rf word_twos_cfg word_twos_cfg.{log,out,diff}
mkdir -p word_twos_cfg
# Generate config file
echo "data-weighting: word_twos.weights.txt" > word_twos.config.yml
echo "data-weighting-type: word" >> word_twos.config.yml
# Train with word weighting
$MRT_MARIAN/marian \
--seed 1111 --no-shuffle --dim-emb 128 --dim-rnn 256 --optimizer sgd \
-m word_twos_cfg/model.npz -t $MRT_DATA/europarl.de-en/toy.bpe.{de,en} -v vocab.{de,en}.yml \
--log word_twos_cfg.log --disp-freq 5 -e 2 \
-c word_twos.config.yml
# Compare costs with the same expected values as previously
cat word_twos_cfg.log | $MRT_TOOLS/strip-timestamps.sh | grep "Ep\. " | sed -r 's/ Time.*//' > word_twos_cfg.out
$MRT_TOOLS/diff-nums.py word_twos_cfg.out word_twos.expected -p 0.1 -o word_twos_cfg.diff
# Exit with success code
exit 0
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