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add giza dictionary option

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git-svn-id: https://mosesdecoder.svn.sourceforge.net/svnroot/mosesdecoder/trunk@3749 1f5c12ca-751b-0410-a591-d2e778427230
This commit is contained in:
rafpayen 2010-11-30 11:05:09 +00:00
parent 0e5fbcdb4a
commit 51fd4afb79
1 changed files with 62 additions and 7 deletions
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65
scripts/training/train-model.perl
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@ -31,7 +31,8 @@ my($_ROOT_DIR, $_CORPUS_DIR, $_GIZA_E2F, $_GIZA_F2E, $_MODEL_DIR, $_TEMP_DIR, $_
$_HIERARCHICAL,$_XML,$_SOURCE_SYNTAX,$_TARGET_SYNTAX,$_GLUE_GRAMMAR,$_GLUE_GRAMMAR_FILE,$_UNKNOWN_WORD_LABEL_FILE,$_EXTRACT_OPTIONS,$_SCORE_OPTIONS,
$_PHRASE_WORD_ALIGNMENT,$_FORCE_FACTORED_FILENAMES,
$_MEMSCORE, $_FINAL_ALIGNMENT_MODEL,
$_CONTINUE,$_MAX_LEXICAL_REORDERING,$_DO_STEPS);
$_CONTINUE,$_MAX_LEXICAL_REORDERING,$_DO_STEPS,
$_DICTIONARY);
my $debug = 0; # debug this script, do not delete any files in debug mode
@ -103,6 +104,7 @@ $_HELP = 1
'do-steps=s' => \$_DO_STEPS,
'memscore:s' => \$_MEMSCORE,
'force-factored-filenames' => \$_FORCE_FACTORED_FILENAMES,
'dictionary=s' => \$_DICTIONARY,
);
if ($_HELP) {
@ -487,6 +489,9 @@ sub prepare {
print STDERR "(1.0) selecting factors @ ".`date`;
my ($factor_f,$factor_e) = split(/\-/,$___ALIGNMENT_FACTORS);
my $corpus = ($___NOT_FACTORED && !$_XML) ? $___CORPUS : $___CORPUS.".".$___ALIGNMENT_FACTORS;
my $VCB_F, my $VCB_E;
if ($___NOFORK) {
if (! $___NOT_FACTORED || $_XML) {
&reduce_factors($___CORPUS.".".$___F,$corpus.".".$___F,$factor_f);
@ -496,8 +501,8 @@ sub prepare {
&make_classes($corpus.".".$___F,$___VCB_F.".classes");
&make_classes($corpus.".".$___E,$___VCB_E.".classes");
my $VCB_F = &get_vocabulary($corpus.".".$___F,$___VCB_F);
my $VCB_E = &get_vocabulary($corpus.".".$___E,$___VCB_E);
$VCB_F = &get_vocabulary($corpus.".".$___F,$___VCB_F);
$VCB_E = &get_vocabulary($corpus.".".$___E,$___VCB_E);
&numberize_txt_file($VCB_F,$corpus.".".$___F,
$VCB_E,$corpus.".".$___E,
@ -535,8 +540,8 @@ sub prepare {
exit 0;
}
my $VCB_F = &get_vocabulary($corpus.".".$___F,$___VCB_F);
my $VCB_E = &get_vocabulary($corpus.".".$___E,$___VCB_E);
$VCB_F = &get_vocabulary($corpus.".".$___F,$___VCB_F);
$VCB_E = &get_vocabulary($corpus.".".$___E,$___VCB_E);
&numberize_txt_file($VCB_F,$corpus.".".$___F,
$VCB_E,$corpus.".".$___E,
@ -549,6 +554,18 @@ sub prepare {
waitpid($pid2, 0);
waitpid($pid, 0);
}
if (defined $_DICTIONARY)
{
my $dict= &make_dicts_files($_DICTIONARY, $VCB_F,$VCB_E,
$___CORPUS_DIR."/gizadict.$___E-$___F",
$___CORPUS_DIR."/gizadict.$___F-$___E");
if (not $dict)
{
print STDERR "WARNING: empty dictionary\n";
undef $_DICTIONARY;
}
}
}
sub open_compressed {
@ -696,6 +713,41 @@ sub get_vocabulary {
return \%VCB;
}
sub make_dicts_files {
my ($dictfile,$VCB_SRC,$VCB_TGT,$outfile1, $outfile2) = @_;
my %numberized_dict;
print STDERR "(1.3) numberizing dictionaries $outfile1 and $outfile2 @ ".`date`;
if ((-e $outfile1) && (-e $outfile2)) {
print STDERR " dictionary files already in place, reusing\n";
return;
}
open(DICT,$dictfile) or die "ERROR: Can't read $dictfile";
open(OUT1,">$outfile1") or die "ERROR: Can't write $outfile1";
open(OUT2,">$outfile2") or die "ERROR: Can't write $outfile2";
while(my $line = <DICT>) {
my $src, my $tgt;
($src, $tgt) = split(/\s/,$line);
chomp($tgt); chomp($src);
if ((not defined($$VCB_TGT{$tgt})) || (not defined($$VCB_SRC{$src})))
{
print STDERR "Warning: unknown word in dictionary: $src <=> $tgt\n";
next;
}
$numberized_dict{int($$VCB_TGT{$tgt})} = int($$VCB_SRC{$src}) ;
}
close(DICT);
my @items = sort {$a <=> $b} keys %numberized_dict;
if (scalar(@items) == 0) { return 0; }
foreach my $key (@items)
{
print OUT1 "$key $numberized_dict{$key}\n";
print OUT2 "$numberized_dict{$key} $key\n";
}
close(OUT);
return 1;
}
sub numberize_txt_file {
my ($VCB_DE,$in_de,$VCB_EN,$in_en,$out) = @_;
my %OUT;
@ -894,6 +946,9 @@ sub run_single_giza {
CoocurrenceFile => "$dir/$f-$e.cooc",
o => "$dir/$f-$e");
if (defined $_DICTIONARY)
{ $GizaDefaultOptions{d} = $___CORPUS_DIR."/gizadict.$f-$e"; }
# 5 Giza threads
if (defined $_MGIZA){ $GizaDefaultOptions{"ncpus"} = $_MGIZA_CPUS; }