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#ifndef MERT_INTERPOLATED_SCORER_H_
#define MERT_INTERPOLATED_SCORER_H_
#include <string>
#include <vector>
#include "Types.h"
#include "ScoreData.h"
#include "Scorer.h"
#include "ScopedVector.h"
namespace MosesTuning
{
/**
* Class that includes other scorers eg.
* Interpolated HAMMING and BLEU scorer **/
class InterpolatedScorer : public Scorer
{
public:
// name would be: "HAMMING,BLEU" or similar
InterpolatedScorer(const std::string& name, const std::string& config);
virtual ~InterpolatedScorer() {}
virtual void score(const candidates_t& candidates, const diffs_t& diffs,
statscores_t& scores) const;
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 {
std::size_t sz = 0;
for (ScopedVector<Scorer>::const_iterator itsc = m_scorers.begin();
itsc != m_scorers.end(); ++itsc) {
sz += (*itsc)->NumberOfScores();
}
return sz;
}
virtual void setScoreData(ScoreData* data);
/**
* Set the factors, which should be used for this metric
*/
virtual void setFactors(const std::string& factors);
virtual void setFilter(const std::string& filterCommand);
bool useAlignment() const;
protected:
ScopedVector<Scorer> m_scorers;
// Take the ownership of the heap-allocated the objects
// by Scorer objects.
ScopedVector<ScoreData> m_scorers_score_data;
std::vector<float> m_scorer_weights;
};
}
#endif // MERT_INTERPOLATED_SCORER_H_
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