From f9cac877cd3fd1af5d28c0368c8f3ec7d19da103 Mon Sep 17 00:00:00 2001
From: Patrick Simianer <p@simianer.de>
Date: Tue, 23 Jun 2015 17:11:00 +0200
Subject: vanilla per-sentence bleu

---
 training/dtrain/score.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/training/dtrain/score.h b/training/dtrain/score.h
index 06dbc5a4..b0b73e94 100644
--- a/training/dtrain/score.h
+++ b/training/dtrain/score.h
@@ -189,7 +189,8 @@ struct PerSentenceBleuScorer
                         / ((counts.sum_[i] + add)));
     }
 
-    return  BrevityPenalty(hl, rl+1) * exp(sum);
+    //return  BrevityPenalty(hl, rl+1) * exp(sum);
+    return  BrevityPenalty(hl, rl) * exp(sum);
   }
 };
 
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