1 files changed, 33 insertions, 0 deletions
diff --git a/moses/TranslationModel/UG/sapt_pscore_coherence.h b/moses/TranslationModel/UG/sapt_pscore_coherence.h
new file mode 100644
index 000000000..a3211df54
--- /dev/null
+++ b/moses/TranslationModel/UG/sapt_pscore_coherence.h
@@ -0,0 +1,33 @@
+// -*- c++ -*-
+// written by Ulrich Germann 
+#pragma once
+#include "moses/TranslationModel/UG/mm/ug_bitext.h"
+#include "util/exception.hh"
+#include "boost/format.hpp"
+
+namespace Moses {
+  namespace bitext
+  {
+    template<typename Token>
+    class
+    PScoreCoherence : public PhraseScorer<Token>
+    {
+    public:
+      PScoreCoherence(string const dummy) 
+      { 
+	this->m_index = -1;
+	this->m_num_feats = 1;
+	this->m_feature_names.push_back(string("coherence"));
+      }
+      
+      void 
+      operator()(Bitext<Token> const& bt, 
+		 PhrasePair<Token>& pp, 
+		 vector<float> * dest = NULL) const
+      {
+	if (!dest) dest = &pp.fvals;
+	(*dest)[this->m_index] = log(pp.good1) - log(pp.sample1);
+      }
+    };
+  }
+}