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-rw-r--r--mteval/ns_comb.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/mteval/ns_comb.h b/mteval/ns_comb.h
new file mode 100644
index 00000000..140e7e6a
--- /dev/null
+++ b/mteval/ns_comb.h
@@ -0,0 +1,19 @@
+#ifndef _NS_COMB_H_
+#define _NS_COMB_H_
+
+#include "ns.h"
+
+class CombinationMetric : public EvaluationMetric {
+ public:
+ CombinationMetric(const std::string& cmd);
+ virtual boost::shared_ptr<SegmentEvaluator> CreateSegmentEvaluator(const std::vector<std::vector<WordID> >& refs) const;
+ virtual float ComputeScore(const SufficientStats& stats) const;
+ virtual unsigned SufficientStatisticsVectorSize() const;
+ private:
+ std::vector<EvaluationMetric*> metrics;
+ std::vector<float> coeffs;
+ std::vector<unsigned> offsets;
+ unsigned total_size;
+};
+
+#endif