From 1350b8e8e465acc9d4d8d43d807cc6093e8f37b9 Mon Sep 17 00:00:00 2001
From: "vladimir.eidelman"
 <vladimir.eidelman@ec762483-ff6d-05da-a07a-a48fb63a330f>
Date: Wed, 14 Jul 2010 23:00:08 +0000
Subject: Added oracle forest rescoring

git-svn-id: https://ws10smt.googlecode.com/svn/trunk@254 ec762483-ff6d-05da-a07a-a48fb63a330f
---
 vest/scorer.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'vest/scorer.h')

diff --git a/vest/scorer.h b/vest/scorer.h
index 83d4db4c..7ce688c4 100644
--- a/vest/scorer.h
+++ b/vest/scorer.h
@@ -10,17 +10,21 @@ class ViterbiEnvelope;
 class ErrorSurface;
 class Hypergraph;  // needed for alignment
 
-enum ScoreType { IBM_BLEU, NIST_BLEU, Koehn_BLEU, TER, BLEU_minus_TER_over_2, SER, AER };
+enum ScoreType { IBM_BLEU, NIST_BLEU, Koehn_BLEU, TER, BLEU_minus_TER_over_2, SER, AER, IBM_BLEU_3 };
 ScoreType ScoreTypeFromString(const std::string& st);
 
 class Score {
  public:
   virtual ~Score();
   virtual float ComputeScore() const = 0;
+  virtual float ComputePartialScore() const =0;
   virtual void ScoreDetails(std::string* details) const = 0;
+  virtual void PlusEquals(const Score& rhs, const float scale) = 0;
   virtual void PlusEquals(const Score& rhs) = 0;
+  virtual void PlusPartialEquals(const Score& rhs, int oracle_e_cover, int oracle_f_cover, int src_len) = 0;
   virtual void Subtract(const Score& rhs, Score* res) const = 0;
   virtual Score* GetZero() const = 0;
+  virtual Score* GetOne() const = 0;
   virtual bool IsAdditiveIdentity() const = 0; // returns true if adding this delta
                                       // to another score results in no score change
 				      // under any circumstances
@@ -32,6 +36,7 @@ class SentenceScorer {
   virtual ~SentenceScorer();
   void ComputeErrorSurface(const ViterbiEnvelope& ve, ErrorSurface* es, const ScoreType type, const Hypergraph& hg) const;
   virtual Score* ScoreCandidate(const std::vector<WordID>& hyp) const = 0;
+  virtual Score* ScoreCCandidate(const std::vector<WordID>& hyp) const =0;
   virtual const std::string* GetSource() const;
   static Score* CreateScoreFromString(const ScoreType type, const std::string& in);
   static SentenceScorer* CreateSentenceScorer(const ScoreType type,
-- 
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