summaryrefslogtreecommitdiff
path: root/gi
diff options
context:
space:
mode:
authorredpony <redpony@ec762483-ff6d-05da-a07a-a48fb63a330f>2010-07-06 19:34:38 +0000
committerredpony <redpony@ec762483-ff6d-05da-a07a-a48fb63a330f>2010-07-06 19:34:38 +0000
commit96d4b2c9da92ca419b46784c64bb86c15ac028dd (patch)
treeb52450340b97d78457ca2eb0e5d52c0fd0e483b7 /gi
parent3c359d90f417794fbea9f522a1b7a7258069fc11 (diff)
old pipeline
git-svn-id: https://ws10smt.googlecode.com/svn/trunk@161 ec762483-ff6d-05da-a07a-a48fb63a330f
Diffstat (limited to 'gi')
-rwxr-xr-xgi/pipeline/OLD.evaluation-pipeline.pl277
1 files changed, 277 insertions, 0 deletions
diff --git a/gi/pipeline/OLD.evaluation-pipeline.pl b/gi/pipeline/OLD.evaluation-pipeline.pl
new file mode 100755
index 00000000..06c89b60
--- /dev/null
+++ b/gi/pipeline/OLD.evaluation-pipeline.pl
@@ -0,0 +1,277 @@
+#!/usr/bin/perl -w
+use strict;
+use Getopt::Long;
+use Cwd;
+my $CWD = getcwd;
+
+my $SCRIPT_DIR; BEGIN { use Cwd qw/ abs_path /; use File::Basename; $SCRIPT_DIR = dirname(abs_path($0)); push @INC, $SCRIPT_DIR; }
+
+my @DEFAULT_FEATS = qw(
+ LogRuleCount SingletonRule LexE2F LexF2E WordPenalty
+ LogFCount LanguageModel Glue GlueTop PassThrough SingletonF
+);
+
+my %init_weights = qw(
+ LogRuleCount 0.2
+ LexE2F -0.3
+ LexF2E -0.3
+ LogFCount 0.1
+ WordPenalty -1.5
+ LanguageModel 1.2
+ Glue -1.0
+ GlueTop 0.00001
+ PassThrough -10.0
+ SingletonRule -0.1
+ X_EGivenF -0.3
+ X_FGivenE -0.3
+ X_LogECount -1
+ X_LogFCount -0.1
+ X_LogRuleCount 0.3
+ X_SingletonE -0.1
+ X_SingletonF -0.1
+ X_SingletonRule -0.5
+);
+
+my $CDEC = "$SCRIPT_DIR/../../decoder/cdec";
+my $PARALLELIZE = "$SCRIPT_DIR/../../vest/parallelize.pl";
+my $EXTOOLS = "$SCRIPT_DIR/../../extools";
+die "Can't find extools: $EXTOOLS" unless -e $EXTOOLS && -d $EXTOOLS;
+my $VEST = "$SCRIPT_DIR/../../vest";
+die "Can't find vest: $VEST" unless -e $VEST && -d $VEST;
+my $DISTVEST = "$VEST/dist-vest.pl";
+my $FILTSCORE = "$EXTOOLS/filter_score_grammar";
+my $ADDXFEATS = "$SCRIPT_DIR/scripts/xfeats.pl";
+assert_exec($CDEC, $PARALLELIZE, $FILTSCORE, $DISTVEST, $ADDXFEATS);
+
+my $config = "$SCRIPT_DIR/clsp.config";
+print STDERR "CORPORA CONFIGURATION: $config\n";
+open CONF, "<$config" or die "Can't read $config: $!";
+my %paths;
+my %corpora;
+my %lms;
+my %devs;
+my %devrefs;
+my %tests;
+my %testevals;
+my %xgrammars;
+print STDERR " LANGUAGE PAIRS:";
+while(<CONF>) {
+ chomp;
+ next if /^#/;
+ next if /^\s*$/;
+ s/^\s+//;
+ s/\s+$//;
+ my ($name, $path, $corpus, $lm, $xgrammar, $dev, $devref, @xtests) = split /\s+/;
+ $paths{$name} = $path;
+ $corpora{$name} = $corpus;
+ $lms{$name} = $lm;
+ $xgrammars{$name} = $xgrammar;
+ $devs{$name} = $dev;
+ $devrefs{$name} = $devref;
+ $tests{$name} = $xtests[0];
+ $testevals{$name} = $xtests[1];
+ print STDERR " $name";
+}
+print STDERR "\n";
+
+my %langpairs = map { $_ => 1 } qw( btec zhen fbis aren uren nlfr );
+
+my $outdir = "$CWD/exp";
+my $help;
+my $XFEATS;
+my $EXTRA_FILTER = '';
+my $dataDir = '/export/ws10smt/data';
+if (GetOptions(
+ "data=s" => \$dataDir,
+ "xfeats" => \$XFEATS,
+) == 0 || @ARGV!=2 || $help) {
+ print_help();
+ exit;
+}
+my $lp = $ARGV[0];
+my $grammar = $ARGV[1];
+print STDERR " CORPUS REPO: $dataDir\n";
+print STDERR " LANGUAGE PAIR: $lp\n";
+die "I don't know about that language pair\n" unless $paths{$lp};
+my $corpdir = "$dataDir";
+if ($paths{$lp} =~ /^\//) { $corpdir = $paths{$lp}; } else { $corpdir .= '/' . $paths{$lp}; }
+die "I can't find the corpora directory: $corpdir" unless -d $corpdir;
+print STDERR " GRAMMAR: $grammar\n";
+my $LANG_MODEL = mydircat($corpdir, $lms{$lp});
+print STDERR " LM: $LANG_MODEL\n";
+my $CORPUS = mydircat($corpdir, $corpora{$lp});
+die "Can't find corpus: $CORPUS" unless -f $CORPUS;
+
+my $dev = mydircat($corpdir, $devs{$lp});
+my $drefs = $devrefs{$lp};
+die "Can't find dev: $dev\n" unless -f $dev;
+die "Dev refs not set" unless $drefs;
+$drefs = mydircat($corpdir, $drefs);
+
+my $test = mydircat($corpdir, $tests{$lp});
+my $teval = mydircat($corpdir, $testevals{$lp});
+die "Can't find test: $test\n" unless -f $test;
+assert_exec($teval);
+
+if ($XFEATS) {
+ my $xgram = mydircat($corpdir, $xgrammars{$lp});
+ die "Can't find x-grammar: $xgram" unless -f $xgram;
+ $EXTRA_FILTER = "$ADDXFEATS $xgram |";
+ print STDERR "ADDING X-FEATS FROM $xgram\n";
+}
+
+# MAKE DEV
+print STDERR "\nFILTERING FOR dev...\n";
+print STDERR "DEV: $dev (REFS=$drefs)\n";
+`mkdir -p $outdir`;
+my $devgrammar = filter($grammar, $dev, 'dev', $outdir);
+my $devini = mydircat($outdir, "cdec-dev.ini");
+write_cdec_ini($devini, $devgrammar);
+
+
+# MAKE TEST
+print STDERR "\nFILTERING FOR test...\n";
+print STDERR "TEST: $test (EVAL=$teval)\n";
+`mkdir -p $outdir`;
+my $testgrammar = filter($grammar, $test, 'test', $outdir);
+my $testini = mydircat($outdir, "cdec-test.ini");
+write_cdec_ini($testini, $testgrammar);
+
+
+# CREATE INIT WEIGHTS
+print STDERR "\nCREATING INITIAL WEIGHTS FILE: weights.init\n";
+my $weights = mydircat($outdir, "weights.init");
+write_random_weights_file($weights);
+
+
+# VEST
+print STDERR "\nMINIMUM ERROR TRAINING\n";
+my $tuned_weights = mydircat($outdir, 'weights.tuned');
+if (-f $tuned_weights) {
+ print STDERR "TUNED WEIGHTS $tuned_weights EXISTS: REUSING\n";
+} else {
+ my $cmd = "$DISTVEST --ref-files=$drefs --source-file=$dev --weights $weights $devini";
+ print STDERR "MERT COMMAND: $cmd\n";
+ `rm -rf $outdir/vest 2> /dev/null`;
+ chdir $outdir or die "Can't chdir to $outdir: $!";
+ $weights = `$cmd`;
+ die "MERT reported non-zero exit code" unless $? == 0;
+ chomp $weights;
+ safesystem($tuned_weights, "cp $weights $tuned_weights");
+ print STDERR "TUNED WEIGHTS: $tuned_weights\n";
+ die "$tuned_weights is missing!" unless -f $tuned_weights;
+}
+
+# DECODE
+print STDERR "\nDECODE TEST SET\n";
+my $decolog = mydircat($outdir, "test-decode.log");
+my $testtrans = mydircat($outdir, "test.trans");
+my $cmd = "cat $test | $PARALLELIZE -j 20 -e $decolog -- $CDEC -c $testini -w $tuned_weights > $testtrans";
+safesystem($testtrans, $cmd) or die "Failed to decode test set!";
+
+
+# EVALUATE
+print STDERR "\nEVALUATE TEST SET\n";
+print STDERR "TEST: $testtrans\n";
+$cmd = "$teval $testtrans";
+safesystem(undef, $cmd) or die "Failed to evaluate!";
+exit 0;
+
+
+sub write_random_weights_file {
+ my ($file, @extras) = @_;
+ open F, ">$file" or die "Can't write $file: $!";
+ my @feats = (@DEFAULT_FEATS, @extras);
+ if ($XFEATS) {
+ my @xfeats = qw(
+ X_LogRuleCount X_LogECount X_LogFCount X_EGivenF X_FGivenE X_SingletonRule X_SingletonE X_SingletonF
+ );
+ @feats = (@feats, @xfeats);
+ }
+ for my $feat (@feats) {
+ my $r = rand(1.6);
+ my $w = $init_weights{$feat} * $r;
+ if ($w == 0) { $w = 0.0001; print STDERR "WARNING: $feat had no initial weight!\n"; }
+ print F "$feat $w\n";
+ }
+ close F;
+}
+
+sub filter {
+ my ($grammar, $set, $name, $outdir) = @_;
+ my $outgrammar = mydircat($outdir, "$name.scfg.gz");
+ if (-f $outgrammar) { print STDERR "$outgrammar exists - REUSING!\n"; } else {
+ my $cmd = "gunzip -c $grammar | $FILTSCORE -c $CORPUS -t $set | $EXTRA_FILTER gzip > $outgrammar";
+ safesystem($outgrammar, $cmd) or die "Can't filter and score grammar!";
+ }
+ return $outgrammar;
+}
+
+sub mydircat {
+ my ($base, $suffix) = @_;
+ if ($suffix =~ /^\//) { return $suffix; }
+ my $res = $base . '/' . $suffix;
+ $res =~ s/\/\//\//g;
+ return $res;
+}
+
+sub write_cdec_ini {
+ my ($filename, $grammar_path) = (@_);
+ open CDECINI, ">$filename" or die "Can't write $filename: $!";
+ print CDECINI <<EOT;
+formalism=scfg
+cubepruning_pop_limit=100
+add_pass_through_rules=true
+scfg_extra_glue_grammar=/export/ws10smt/data/glue/glue.scfg.gz
+grammar=$grammar_path
+feature_function=WordPenalty
+feature_function=LanguageModel -o 3 $LANG_MODEL
+EOT
+ close CDECINI;
+};
+
+sub print_help {
+ print STDERR<<EOT;
+
+Usage: $0 [OPTIONS] language-pair grammar.bidir.gz
+
+Given an induced grammar for an entire corpus (i.e., generated by
+local-gi-pipeline.pl), filter and featurize it for a dev and test set,
+run MERT, report scores.
+
+EOT
+}
+
+sub safesystem {
+ my $output = shift @_;
+ print STDERR "Executing: @_\n";
+ system(@_);
+ if ($? == -1) {
+ print STDERR "ERROR: Failed to execute: @_\n $!\n";
+ if (defined $output && -e $output) { printf STDERR "Removing $output\n"; `rm -rf $output`; }
+ exit(1);
+ }
+ elsif ($? & 127) {
+ printf STDERR "ERROR: Execution of: @_\n died with signal %d, %s coredump\n",
+ ($? & 127), ($? & 128) ? 'with' : 'without';
+ if (defined $output && -e $output) { printf STDERR "Removing $output\n"; `rm -rf $output`; }
+ exit(1);
+ }
+ else {
+ my $exitcode = $? >> 8;
+ if ($exitcode) {
+ print STDERR "Exit code: $exitcode\n";
+ if (defined $output && -e $output) { printf STDERR "Removing $output\n"; `rm -rf $output`; }
+ }
+ return ! $exitcode;
+ }
+}
+
+sub assert_exec {
+ my @files = @_;
+ for my $file (@files) {
+ die "Can't find $file - did you run make?\n" unless -e $file;
+ die "Can't execute $file" unless -e $file;
+ }
+};
+