From 22e05bf807ad59bfad38fcdf35bb51524034e23b Mon Sep 17 00:00:00 2001 From: redpony Date: Thu, 28 Oct 2010 00:22:42 +0000 Subject: change stem handling git-svn-id: https://ws10smt.googlecode.com/svn/trunk@693 ec762483-ff6d-05da-a07a-a48fb63a330f --- word-aligner/stemmers/en.pl | 39 +++++++++++++++++++++++++++++++++++++++ word-aligner/stemmers/fr.pl | 39 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 78 insertions(+) create mode 100755 word-aligner/stemmers/en.pl create mode 100755 word-aligner/stemmers/fr.pl (limited to 'word-aligner/stemmers') diff --git a/word-aligner/stemmers/en.pl b/word-aligner/stemmers/en.pl new file mode 100755 index 00000000..2c85dd06 --- /dev/null +++ b/word-aligner/stemmers/en.pl @@ -0,0 +1,39 @@ +#!/usr/bin/perl -w + +use strict; +use utf8; + +binmode(STDIN, ":utf8"); +binmode(STDOUT,":utf8"); + +my $vocab = undef; +if (scalar @ARGV > 0) { + die "Only allow --vocab" unless ($ARGV[0] eq '--vocab' && scalar @ARGV == 1); + $vocab = 1; +} + +my %dict; +while() { + chomp; + my @words = split /\s+/; + my @out = (); + for my $w (@words) { + my $tw = $dict{$w}; + if (!defined $tw) { + my $el = 4; + if ($w =~ /^(ac|be|un|ad|al|re|co|de|in|im|ab|pr)/) { $el++; } + if ($w =~ /^(trans|inter|under|over)/) { $el+=2; } + if ($el > length($w)) { $el = length($w); } + $tw = substr $w, 0, $el; + $dict{$w} = $tw; + } + push @out, $tw; + } + if ($vocab) { + die "Expected exactly one word per line with --vocab: $_" unless scalar @out == 1; + print "$_ @out\n"; + } else { + print "@out\n"; + } +} + diff --git a/word-aligner/stemmers/fr.pl b/word-aligner/stemmers/fr.pl new file mode 100755 index 00000000..fdf9ff6f --- /dev/null +++ b/word-aligner/stemmers/fr.pl @@ -0,0 +1,39 @@ +#!/usr/bin/perl -w + +use strict; +use utf8; + +binmode(STDIN, ":utf8"); +binmode(STDOUT,":utf8"); + +my $vocab = undef; +if (scalar @ARGV > 0) { + die "Only allow --vocab" unless ($ARGV[0] eq '--vocab' && scalar @ARGV == 1); + $vocab = 1; +} + +my %dict; +while() { + chomp; + my @words = split /\s+/; + my @out = (); + for my $w (@words) { + my $tw = $dict{$w}; + if (!defined $tw) { + my $el = 4; + if ($w =~ /^(ac|un|ad|al|ré|co|dé|de|in|im|en|em|ab|pr)/) { $el++; } + if ($w =~ /^(trans|inter|under|over)/) { $el+=2; } + if ($el > length($w)) { $el = length($w); } + $tw = substr $w, 0, $el; + $dict{$w} = $tw; + } + push @out, $tw; + } + if ($vocab) { + die "Expected exactly one word per line with --vocab: $_" unless scalar @out == 1; + print "$_ @out\n"; + } else { + print "@out\n"; + } +} + -- cgit v1.2.3