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#ifndef MERT_TER_SCORER_H_
#define MERT_TER_SCORER_H_
#include <set>
#include <string>
#include <vector>
#include "Types.h"
#include "StatisticsBasedScorer.h"
namespace MosesTuning
{
class ScoreStats;
/**
* TER scoring
*/
class TerScorer: public StatisticsBasedScorer
{
public:
explicit TerScorer(const std::string& config = "");
~TerScorer();
virtual void setReferenceFiles(const std::vector<std::string>& referenceFiles);
virtual void prepareStats(std::size_t sid, const std::string& text, ScoreStats& entry);
virtual std::size_t NumberOfScores() const {
// cerr << "TerScorer: " << (LENGTH + 1) << endl;
return kLENGTH + 1;
}
virtual float calculateScore(const std::vector<ScoreStatsType>& comps) const;
private:
const int kLENGTH;
std::string m_java_env;
std::string m_ter_com_env;
// data extracted from reference files
std::vector<std::size_t> m_ref_lengths;
std::vector<std::multiset<int> > m_ref_tokens;
std::vector<std::vector<int> > m_references;
std::vector<std::vector<std::vector<int> > > m_multi_references;
std::string m_pid;
// no copying allowed
TerScorer(const TerScorer&);
TerScorer& operator=(const TerScorer&);
};
}
#endif // MERT_TER_SCORER_H_
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