From b308a215063f45c3f89c54ed3fefbbe132aef1d0 Mon Sep 17 00:00:00 2001
From: redpony <redpony@ec762483-ff6d-05da-a07a-a48fb63a330f>
Date: Mon, 5 Jul 2010 16:31:39 +0000
Subject: stub for evaluation pipeline

git-svn-id: https://ws10smt.googlecode.com/svn/trunk@129 ec762483-ff6d-05da-a07a-a48fb63a330f
---
 gi/pipeline/config.eval            |  8 ++++
 gi/pipeline/evaluation-pipeline.pl | 94 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 102 insertions(+)
 create mode 100644 gi/pipeline/config.eval
 create mode 100755 gi/pipeline/evaluation-pipeline.pl

(limited to 'gi')

diff --git a/gi/pipeline/config.eval b/gi/pipeline/config.eval
new file mode 100644
index 00000000..4419de9f
--- /dev/null
+++ b/gi/pipeline/config.eval
@@ -0,0 +1,8 @@
+# name path aligned corpus dev dev-refs test1 test1-refs ...
+btec btec/ split.zh-en.al lm/en.3gram.lm.gz devtest/devset1_2.zh devtest/devset1_2.lc.en* devtest/devset3.zh devtest/devset3.lc.en*
+fbis chinese-english.fbis corpus.zh-en.al
+zhen chinese-english corpus.zh-en.al
+aren arabic-english corpus.ar-en.al
+uren urdu-english corpus.ur-en.al
+nlfr dutch-french corpus.nl-fr.al
+
diff --git a/gi/pipeline/evaluation-pipeline.pl b/gi/pipeline/evaluation-pipeline.pl
new file mode 100755
index 00000000..a7cc20bc
--- /dev/null
+++ b/gi/pipeline/evaluation-pipeline.pl
@@ -0,0 +1,94 @@
+#!/usr/bin/perl -w
+use strict;
+use Getopt::Long;
+
+my $SCRIPT_DIR; BEGIN { use Cwd qw/ abs_path /; use File::Basename; $SCRIPT_DIR = dirname(abs_path($0)); push @INC, $SCRIPT_DIR; }
+
+my %init_weights = qw(
+  EGivenF -0.3
+  FGivenE -0.3
+  LexE2F -0.3
+  LexF2E -0.3
+  WordPenalty -1.5
+  LanguageModel 1.2
+  Glue -1.0
+  GlueTop 0.00001
+  PassThrough -10.0
+  X_EGivenF -0.3
+  X_FGivenE -0.3
+);
+
+my $config = "$SCRIPT_DIR/config.eval";
+open CONF, "<$config" or die "Can't read $config: $!";
+my %paths;
+my %lms;
+my %devs;
+my %devrefs;
+my %tests;
+my %testrefs;
+print STDERR "LANGUAGE PAIRS:";
+while(<CONF>) {
+  chomp;
+  next if /^#/;
+  next if /^\s*$/;
+  s/^\s+//;
+  s/\s+$//;
+  my ($name, $path, $lm, $dev, $devref, @xtests) = split /\s+/;
+  $paths{$name} = $path;
+  $lms{$name} = $lm;
+  $devs{$name} = $dev;
+  $devrefs{$name} = $devref;
+  $tests{$name} = $xtests[0];
+  $testrefs{$name} = $xtests[1];
+  print STDERR " $name";
+}
+print STDERR "\n";
+
+my %langpairs = map { $_ => 1 } qw( btec zhen fbis aren uren nlfr );
+
+my $help;
+my $dataDir = '/export/ws10smt/data';
+if (GetOptions(
+        "data=s" => \$dataDir,
+) == 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 = $corpdir . '/' . $lms{$lp};
+print STDERR "            LM: $LANG_MODEL\n";
+
+sub write_cdec_ini {
+  my ($filename, $grammar_path) = (@_);
+  open CDECINI, ">$filename" or die "Can't write $filename: $!";
+  print CDECINI <<EOT;
+formalism=scfg
+cubepruning_pop_limit=100
+add_pass_through_rules=true
+scfg_extra_glue_grammar=/export/ws10smt/cdyer/glue.scfg.gz
+grammar=$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
+}
-- 
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