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|
#!/bin/bash
if [[ $# -ne 4 ]]; then
cat <<EOF
ERROR: Missing -t and -r arguments.
Usage: Run this script with the same parameters as you would give
apertium-eval-translator.pl when running it without -beam, e.g.:
$0 -t test.txt -r ref.txt
This script will keep running apertium-eval-translator.pl with
doubling sizes of the -beam parameter until the result seems stable.
EOF
exit 1
fi
last=-1
b=5
while true; do
printf "Trying -beam %s …\t" "$b" >&2
out=$("$(dirname "$0")"/apertium-eval-translator.pl -b $b "$@")
cur=$(grep -m1 WER <<<"${out}")
if [[ "$last" = "$cur" ]]; then
echo "Stabilised; got the same result as with -beam $lastb: $cur" >&2
echo "${out}"
break
else
echo "got $cur" >&2
lastb="$b"
(( b += b ))
last="$cur"
fi
done
|
