1 files changed, 30 insertions, 0 deletions
diff --git a/extractor/scorer.h b/extractor/scorer.h
new file mode 100644
index 00000000..ba71a6ee
--- /dev/null
+++ b/extractor/scorer.h
@@ -0,0 +1,30 @@
+#ifndef _SCORER_H_
+#define _SCORER_H_
+
+#include <memory>
+#include <string>
+#include <vector>
+
+using namespace std;
+
+class Feature;
+class FeatureContext;
+
+class Scorer {
+ public:
+  Scorer(const vector<shared_ptr<Feature> >& features);
+
+  virtual ~Scorer();
+
+  virtual vector<double> Score(const FeatureContext& context) const;
+
+  virtual vector<string> GetFeatureNames() const;
+
+ protected:
+  Scorer();
+
+ private:
+  vector<shared_ptr<Feature> > features;
+};
+
+#endif