| #!/usr/bin/env bash |
| |
| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You under the Apache License, Version 2.0 |
| # (the "License"); you may not use this file except in compliance with |
| # the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| if [[ -z $2 ]]; then |
| echo "Usage: bleu output reference" |
| exit 1 |
| fi |
| |
| output=$1 |
| refs=$2 |
| |
| format=plain |
| grep "|||" $output > /dev/null |
| if [[ $? -eq 0 ]]; then |
| format=nbest |
| fi |
| |
| numrefs=$(ls $refs* | wc -l) |
| verbose=0 |
| |
| JOSHUA=$(dirname $0)/.. |
| java -cp $JOSHUA/target/joshua-*-jar-with-dependencies.jar \ |
| -Dfile.encoding=utf8 -Djava.library.path=$JOSHUA/lib \ |
| -Xmx256m -Xms256m \ |
| org.apache.joshua.util.JoshuaEval -cand $output -format $format -ref $refs -rps $numrefs -m BLEU 4 closest -v 0 |