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72 lines
2.0 KiB
C++
72 lines
2.0 KiB
C++
#ifndef MERT_SEMPOSSCORER_H_
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#define MERT_SEMPOSSCORER_H_
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#include <map>
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#include <string>
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#include <utility>
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#include <vector>
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#include <boost/scoped_ptr.hpp>
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#include "Scorer.h"
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// NOTE: This header should be included in .cpp file
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// because SemposScorer wants to know what actual SemposOverlapping type is
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// when we implement the scorer in .cpp file.
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// However, currently SemposScorer uses a bunch of typedefs, which are
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// used in SemposScorer as well as inherited SemposOverlapping classes.
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#include "SemposOverlapping.h"
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#include "StatisticsBasedScorer.h"
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namespace MosesTuning
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{
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/**
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* This class represents sempos based metrics.
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*/
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class SemposScorer: public StatisticsBasedScorer
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{
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public:
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explicit SemposScorer(const std::string& config);
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~SemposScorer();
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virtual void setReferenceFiles(const std::vector<std::string>& referenceFiles);
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virtual void prepareStats(std::size_t sindex, const std::string& text, ScoreStats& entry);
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virtual std::size_t NumberOfScores() const { return m_ovr->NumberOfScores(); }
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virtual float calculateScore(const std::vector<int>& comps) const {
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return m_ovr->calculateScore(comps);
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}
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bool EnableDebug() const { return m_enable_debug; }
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float weight(int item) const;
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private:
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boost::scoped_ptr<SemposOverlapping> m_ovr;
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std::vector<std::vector<sentence_t> > m_ref_sentences;
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typedef std::map<std::string, int> encoding_t;
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typedef encoding_t::iterator encoding_it;
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encoding_t m_semposMap;
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encoding_t m_stringMap;
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bool m_enable_debug;
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void splitSentence(const std::string& sentence, str_sentence_t& splitSentence);
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void encodeSentence(const str_sentence_t& sentence, sentence_t& encodedSentence);
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int encodeString(const std::string& str);
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int encodeSempos(const std::string& sempos);
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std::map<int, float> weightsMap;
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void loadWeights(const std::string& weightsfile);
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// no copying allowed.
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SemposScorer(const SemposScorer&);
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SemposScorer& operator=(const SemposScorer&);
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};
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}
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#endif // MERT_SEMPOSSCORER_H_
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