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author | Victor Chahuneau <vchahune@cs.cmu.edu> | 2012-07-25 23:57:05 -0400 |
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committer | Victor Chahuneau <vchahune@cs.cmu.edu> | 2012-07-25 23:57:05 -0400 |
commit | 11b3c09e45348d3e69db57837b61097862544fec (patch) | |
tree | 34654e12c570b3b34ddc53734cc9425820182e6d /mteval/ns_cer.h | |
parent | eeef93717fed2901f6fcd2e3fd11118e0e309af7 (diff) |
Character error rate metric
- [python] cdec.score.CER
- Cleanup .gitignore
Diffstat (limited to 'mteval/ns_cer.h')
-rw-r--r-- | mteval/ns_cer.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/mteval/ns_cer.h b/mteval/ns_cer.h new file mode 100644 index 00000000..9d211181 --- /dev/null +++ b/mteval/ns_cer.h @@ -0,0 +1,23 @@ +#ifndef _NS_CER_H_ +#define _NS_CER_H_ + +#include "ns.h" + +class CERMetric : public EvaluationMetric { + friend class EvaluationMetric; + private: + unsigned EditDistance(const std::string& hyp, + const std::string& ref) const; + protected: + CERMetric() : EvaluationMetric("CER") {} + + public: + virtual bool IsErrorMetric() const; + virtual unsigned SufficientStatisticsVectorSize() const; + virtual void ComputeSufficientStatistics(const std::vector<WordID>& hyp, + const std::vector<std::vector<WordID> >& refs, + SufficientStats* out) const; + virtual float ComputeScore(const SufficientStats& stats) const; +}; + +#endif |