From a50b6162b1c5b18473db9de98aa1fa73620b9af9 Mon Sep 17 00:00:00 2001
From: redpony <redpony@ec762483-ff6d-05da-a07a-a48fb63a330f>
Date: Sun, 5 Dec 2010 01:42:19 +0000
Subject: small changes

git-svn-id: https://ws10smt.googlecode.com/svn/trunk@740 ec762483-ff6d-05da-a07a-a48fb63a330f
---
 rescore/rescore_inv_model1.pl | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

(limited to 'rescore')

diff --git a/rescore/rescore_inv_model1.pl b/rescore/rescore_inv_model1.pl
index 4fc3cfcc..780452f5 100755
--- a/rescore/rescore_inv_model1.pl
+++ b/rescore/rescore_inv_model1.pl
@@ -76,13 +76,17 @@ sub rescore {
   my @hyps = @$rh;
   my @feats = @$rf;
   my $nhyps = scalar @hyps;
+  my %cache = ();
   print STDERR "RESCORING SENTENCE id=$id (# hypotheses=$nhyps)...\n";
   for (my $i=0; $i < $nhyps; $i++) {
-    my $score = 0;
-    if ($reverse_model) {
-      die "not implemented";
-    } else {
-      $score = m1_prob($src, $hyps[$i]);
+    my $score = $cache{$hyps[$i]};
+    if (!defined $score) {
+      if ($reverse_model) {
+        die "not implemented";
+      } else {
+        $score = m1_prob($src, $hyps[$i]);
+      }
+      $cache{$hyps[$i]} = $score;
     }
     print "$id ||| $hyps[$i] ||| $feats[$i] $feature_name=$score\n";
   }
-- 
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