mosesdecoder/mert/TerScorer.h

#ifndef __TERSCORER_H__
#define __TERSCORER_H__

#include <algorithm>
#include <cmath>
#include <iostream>
#include <iterator>
#include <set>
#include <sstream>
#include <stdexcept>
#include <string>
#include <vector>
#include <limits.h>
#include "Types.h"
#include "ScoreData.h"
#include "Scorer.h"
#include "TERsrc/tercalc.h"
#include "TERsrc/terAlignment.h"

using namespace std;
using namespace TERCpp;

// enum TerReferenceLengthStrategy { TER_AVERAGE, TER_SHORTEST, TER_CLOSEST };


/**
 * TER scoring
 */
class TerScorer: public StatisticsBasedScorer
{
public:
  TerScorer(const string& config = "") : StatisticsBasedScorer("TER",config) {}
  virtual void setReferenceFiles(const vector<string>& referenceFiles);
  virtual void prepareStats(size_t sid, const string& text, ScoreStats& entry);
  static const int LENGTH;
  virtual void whoami() {
    cerr << "I AM TerScorer" << std::endl;
  }
  size_t NumberOfScores() {
    // cerr << "TerScorer: " << (LENGTH + 1) << endl;
    return (LENGTH + 1);
  };


//protected:
  float calculateScore(const vector<int>& comps);
//  float calculateScore(const vector<float>& comps);

private:
  string javaEnv;
  string tercomEnv;
  // no copying allowed
  TerScorer(const TerScorer&);
  ~TerScorer() {};
  TerScorer& operator=(const TerScorer&);

  // data extracted from reference files
  vector<size_t> _reflengths;
  vector<multiset<int> > _reftokens;
  vector<vector<int> > m_references;
  vector<vector<vector<int> > > m_multi_references;
  string m_pid;
};

#endif // __TERSCORER_H__