Merge branch 'master' of git://github.com/redpony/cdec

1 files changed, 26 insertions, 0 deletions

diff --git a/training/crf/cllh_observer.h b/training/crf/cllh_observer.h
new file mode 100644
index 00000000..0de47331
--- /dev/null
+++ b/training/crf/cllh_observer.h
@@ -0,0 +1,26 @@
+#ifndef _CLLH_OBSERVER_H_
+#define _CLLH_OBSERVER_H_
+
+#include "decoder.h"
+
+struct ConditionalLikelihoodObserver : public DecoderObserver {
+
+  ConditionalLikelihoodObserver() : trg_words(), acc_obj(), cur_obj() {}
+  ~ConditionalLikelihoodObserver();
+
+  void Reset() {
+    acc_obj = 0;
+    trg_words = 0;
+  }
+ 
+  virtual void NotifyDecodingStart(const SentenceMetadata&);
+  virtual void NotifyTranslationForest(const SentenceMetadata&, Hypergraph* hg);
+  virtual void NotifyAlignmentForest(const SentenceMetadata& smeta, Hypergraph* hg);
+
+  unsigned trg_words;
+  double acc_obj;
+  double cur_obj;
+  int state;
+};
+
+#endif