merge paul's extractor code

1 files changed, 23 insertions, 0 deletions

diff --git a/extractor/features/target_given_source_coherent.h b/extractor/features/target_given_source_coherent.h
new file mode 100644
index 00000000..e66d70a5
--- /dev/null
+++ b/extractor/features/target_given_source_coherent.h
@@ -0,0 +1,23 @@
+#ifndef _TARGET_GIVEN_SOURCE_COHERENT_H_
+#define _TARGET_GIVEN_SOURCE_COHERENT_H_
+
+#include "feature.h"
+
+namespace extractor {
+namespace features {
+
+/**
+ * Feature computing the ratio of the phrase pair count over all source phrase
+ * occurrences (sampled).
+ */
+class TargetGivenSourceCoherent : public Feature {
+ public:
+  double Score(const FeatureContext& context) const;
+
+  string GetName() const;
+};
+
+} // namespace features
+} // namespace extractor
+
+#endif