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/*********************************
tercpp: an open-source Translation Edit Rate (TER) scorer tool for Machine Translation.
Copyright 2010-2013, Christophe Servan, LIUM, University of Le Mans, France
Contact: christophe.servan@lium.univ-lemans.fr
The tercpp tool and library are free software: you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the licence, or
(at your option) any later version.
This program and library are distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU Lesser General Public License
along with this library; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
**********************************/
#ifndef _TERCPPTERCALC_H___
#define _TERCPPTERCALC_H___
#include <vector>
#include <stdio.h>
#include <string.h>
#include <sstream>
#include "hashMap.h"
#include "hashMapInfos.h"
#include "hashMapStringInfos.h"
#include "terAlignment.h"
#include "tools.h"
#include "terShift.h"
#include "alignmentStruct.h"
#include "bestShiftStruct.h"
using namespace std;
using namespace Tools;
using namespace HashMapSpace;
namespace TERCpp
{
// typedef size_t WERelement[2];
// Vecteur d'alignement contenant le hash du mot et son evaluation (0=ok, 1=sub, 2=ins, 3=del)
typedef vector<terShift> vecTerShift;
/**
@author
*/
class terCalc
{
private :
// Vecteur d'alignement contenant le hash du mot et son evaluation (0=ok, 1=sub, 2=ins, 3=del)
WERalignment l_WERalignment;
// HashMap contenant les valeurs de hash de chaque mot
hashMap bagOfWords;
int TAILLE_PERMUT_MAX;
int NBR_PERMUT_MAX;
// Increments internes
int NBR_SEGS_EVALUATED;
int NBR_PERMUTS_CONSID;
int NBR_BS_APPELS;
int DIST_MAX_PERMUT;
int CALL_TER_ALIGN;
int CALL_CALC_PERMUT;
int CALL_FIND_BSHIFT;
int MAX_LENGTH_SENTENCE;
bool PRINT_DEBUG;
// Utilisés dans minDistEdit et ils ne sont pas réajustés
vector < vector < double > > * S;
vector < vector < char > > * P;
vector<vecInt> refSpans;
vector<vecInt> hypSpans;
int TAILLE_BEAM;
public:
int shift_cost;
int insert_cost;
int delete_cost;
int substitute_cost;
int match_cost;
double infinite;
terCalc();
~terCalc();
// size_t* hashVec ( vector<string> s );
void setDebugMode ( bool b );
// int WERCalculation ( size_t * ref, size_t * hyp );
// int WERCalculation ( vector<string> ref, vector<string> hyp );
// int WERCalculation ( vector<int> ref, vector<int> hyp );
terAlignment WERCalculation ( vector< string >& hyp, vector< string >& ref );
// string vectorToString(vector<string> vec);
// vector<string> subVector(vector<string> vec, int start, int end);
hashMapInfos createConcordMots ( vector<string>& hyp, vector<string>& ref );
terAlignment minimizeDistanceEdition ( vector<string>& hyp, vector<string>& ref, vector<vecInt>& curHypSpans );
void minimizeDistanceEdition ( vector<string>& hyp, vector<string>& ref, vector<vecInt>& curHypSpans , terAlignment* l_terAlign);
// terAlignment minimizeDistanceEdition ( vector<string>& hyp, vector<string>& ref, vector<vecInt>& curHypSpans );
bool trouverIntersection ( vecInt& refSpan, vecInt& hypSpan );
terAlignment TER ( vector<string>& hyp, vector<string>& ref , float avRefLength );
terAlignment TER ( vector<string>& hyp, vector<string>& ref );
terAlignment TER ( vector<int>& hyp, vector<int>& ref );
bestShiftStruct * findBestShift ( vector< string >& cur, vector< string >& hyp, vector< string >& ref, hashMapInfos& rloc, TERCpp::terAlignment& med_align );
void calculateTerAlignment ( terAlignment& align, vector<bool>* herr, vector<bool>* rerr, vector<int>* ralign );
vector<vecTerShift> * calculerPermutations ( vector< string >& hyp, vector< string >& ref, hashMapInfos& rloc, TERCpp::terAlignment& align, vector<bool>* herr, vector<bool>* rerr, vector<int>* ralign );
alignmentStruct permuter ( vector<string>& words, terShift& s );
alignmentStruct permuter ( vector<string>& words, terShift* s );
alignmentStruct permuter ( vector<string>& words, int start, int end, int newloc );
};
}
#endif
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