38ccef5058
* moeo/src/algo/moeoSPEA2.h: replace NSGA-II by SPEA2 in comments. * moeo/src/diversity/moeoFrontByFrontCrowdingDiversityAssignment.h: Fix typos. * moeo/src/diversity/moeoNearestNeighborDiversityAssignment.h: Mention SPEA2. Cite Zitzler.
278 lines
14 KiB
C++
278 lines
14 KiB
C++
/*
|
|
* <moeoSPEA2.h>
|
|
* Copyright (C) DOLPHIN Project-Team, INRIA Lille-Nord Europe, 2006-2008
|
|
* (C) OPAC Team, LIFL, 2002-2008
|
|
*
|
|
* Arnaud Liefooghe
|
|
* Jeremie Humeau
|
|
*
|
|
* This software is governed by the CeCILL license under French law and
|
|
* abiding by the rules of distribution of free software. You can use,
|
|
* modify and/ or redistribute the software under the terms of the CeCILL
|
|
* license as circulated by CEA, CNRS and INRIA at the following URL
|
|
* "http://www.cecill.info".
|
|
*
|
|
* As a counterpart to the access to the source code and rights to copy,
|
|
* modify and redistribute granted by the license, users are provided only
|
|
* with a limited warranty and the software's author, the holder of the
|
|
* economic rights, and the successive licensors have only limited liability.
|
|
*
|
|
* In this respect, the user's attention is drawn to the risks associated
|
|
* with loading, using, modifying and/or developing or reproducing the
|
|
* software by the user in light of its specific status of free software,
|
|
* that may mean that it is complicated to manipulate, and that also
|
|
* therefore means that it is reserved for developers and experienced
|
|
* professionals having in-depth computer knowledge. Users are therefore
|
|
* encouraged to load and test the software's suitability as regards their
|
|
* requirements in conditions enabling the security of their systems and/or
|
|
* data to be ensured and, more generally, to use and operate it in the
|
|
* same conditions as regards security.
|
|
* The fact that you are presently reading this means that you have had
|
|
* knowledge of the CeCILL license and that you accept its terms.
|
|
*
|
|
* ParadisEO WebSite : http://paradiseo.gforge.inria.fr
|
|
* Contact: paradiseo-help@lists.gforge.inria.fr
|
|
*
|
|
*/
|
|
//-----------------------------------------------------------------------------
|
|
// moeoSPEA2.h
|
|
//-----------------------------------------------------------------------------
|
|
#ifndef MOEOSPEA2_H_
|
|
#define MOEOSPEA2_H_
|
|
|
|
#include <eoBreed.h>
|
|
#include <eoCloneOps.h>
|
|
#include <eoContinue.h>
|
|
#include <eoEvalFunc.h>
|
|
#include <eoGenContinue.h>
|
|
#include <eoGeneralBreeder.h>
|
|
#include <eoGenOp.h>
|
|
#include <eoPopEvalFunc.h>
|
|
#include <eoSGAGenOp.h>
|
|
#include <algo/moeoEA.h>
|
|
#include <diversity/moeoNearestNeighborDiversityAssignment.h>
|
|
#include <fitness/moeoDominanceCountFitnessAssignment.h>
|
|
#include <fitness/moeoDominanceCountRankingFitnessAssignment.h>
|
|
#include <replacement/moeoGenerationalReplacement.h>
|
|
#include <selection/moeoDetTournamentSelect.h>
|
|
#include <archive/moeoFixedSizeArchive.h>
|
|
#include <distance/moeoEuclideanDistance.h>
|
|
#include <selection/moeoSelectFromPopAndArch.h>
|
|
|
|
/**
|
|
* SPEA2 algorithm.
|
|
* E. Zitzler, M. Laumanns, and L. Thiele. SPEA2: Improving the Strength Pareto Evolutionary Algorithm. Technical Report 103,
|
|
* Computer Engineering and Networks Laboratory (TIK), ETH Zurich, Zurich, Switzerland, 2001.
|
|
*/
|
|
template < class MOEOT >
|
|
class moeoSPEA2: public moeoEA < MOEOT >
|
|
{
|
|
public:
|
|
|
|
/**
|
|
* Ctor with a crossover, a mutation and their corresponding rates.
|
|
* @param _maxGen number of generations before stopping
|
|
* @param _eval evaluation function
|
|
* @param _crossover crossover
|
|
* @param _pCross crossover probability
|
|
* @param _mutation mutation
|
|
* @param _pMut mutation probability
|
|
* @param _archive archive
|
|
* @param _k the k-ieme distance used to fixe diversity
|
|
* @param _nocopy boolean allow to consider copies and doublons as bad elements whose were dominated by all other MOEOT in fitness assignment.
|
|
*/
|
|
moeoSPEA2 (unsigned int _maxGen, eoEvalFunc < MOEOT > & _eval, eoQuadOp < MOEOT > & _crossover, double _pCross, eoMonOp < MOEOT > & _mutation, double _pMut, moeoArchive < MOEOT >& _archive, unsigned int _k=1, bool _nocopy=false) :
|
|
defaultGenContinuator(_maxGen), continuator(defaultGenContinuator), eval(_eval), loopEval(_eval), popEval(loopEval), archive(_archive),defaultSelect(2),select(defaultSelect, defaultSelect, _archive, 0.0),
|
|
defaultSGAGenOp(_crossover, _pCross, _mutation, _pMut), fitnessAssignment(_archive, _nocopy),
|
|
genBreed(defaultSelect, defaultSGAGenOp),selectMany(defaultSelect,0.0), selectTransform(selectMany, dummyTransform), breed(genBreed), diversityAssignment(dist,_archive, _k)
|
|
{}
|
|
|
|
|
|
/**
|
|
* Ctor with a crossover, a mutation and their corresponding rates.
|
|
* @param _continuator stopping criteria
|
|
* @param _eval evaluation function
|
|
* @param _crossover crossover
|
|
* @param _pCross crossover probability
|
|
* @param _mutation mutation
|
|
* @param _pMut mutation probability
|
|
* @param _archive archive
|
|
* @param _k the k-ieme distance used to fixe diversity
|
|
* @param _nocopy boolean allow to consider copies and doublons as bad elements whose were dominated by all other MOEOT in fitness assignment.
|
|
*/
|
|
moeoSPEA2 (eoContinue < MOEOT >& _continuator, eoEvalFunc < MOEOT > & _eval, eoQuadOp < MOEOT > & _crossover, double _pCross, eoMonOp < MOEOT > & _mutation, double _pMut, moeoArchive < MOEOT >& _archive, unsigned int _k=1, bool _nocopy=false) :
|
|
defaultGenContinuator(0), continuator(_continuator), eval(_eval), loopEval(_eval), popEval(loopEval), archive(_archive),defaultSelect(2),select(defaultSelect, defaultSelect, _archive, 0.0),
|
|
defaultSGAGenOp(_crossover, _pCross, _mutation, _pMut), fitnessAssignment(_archive, _nocopy),
|
|
genBreed(defaultSelect, defaultSGAGenOp),selectMany(defaultSelect,0.0), selectTransform(selectMany, dummyTransform), breed(genBreed), diversityAssignment(dist,_archive, _k)
|
|
{}
|
|
|
|
|
|
/**
|
|
* Ctor with a crossover, a mutation and their corresponding rates.
|
|
* @param _continuator stopping criteria
|
|
* @param _eval pop evaluation function
|
|
* @param _crossover crossover
|
|
* @param _pCross crossover probability
|
|
* @param _mutation mutation
|
|
* @param _pMut mutation probability
|
|
* @param _archive archive
|
|
* @param _k the k-ieme distance used to fixe diversity
|
|
* @param _nocopy boolean allow to consider copies and doublons as bad elements whose were dominated by all other MOEOT in fitness assignment.
|
|
*/
|
|
moeoSPEA2 (eoContinue < MOEOT >& _continuator, eoPopEvalFunc < MOEOT > & _eval, eoQuadOp < MOEOT > & _crossover, double _pCross, eoMonOp < MOEOT > & _mutation, double _pMut, moeoArchive < MOEOT >& _archive, unsigned int _k=1, bool _nocopy=false) :
|
|
defaultGenContinuator(0), continuator(_continuator), eval(dummyEval), loopEval(dummyEval), popEval(_eval), archive(_archive),defaultSelect(2),select(defaultSelect, defaultSelect, _archive, 0.0),
|
|
defaultSGAGenOp(_crossover, _pCross, _mutation, _pMut), fitnessAssignment(_archive, _nocopy),
|
|
genBreed(defaultSelect, defaultSGAGenOp),selectMany(defaultSelect,0.0), selectTransform(selectMany, dummyTransform), breed(genBreed), diversityAssignment(dist,_archive, _k)
|
|
{}
|
|
|
|
|
|
/**
|
|
* Ctor with a crossover, a mutation and their corresponding rates.
|
|
* @param _continuator stopping criteria
|
|
* @param _eval evaluation function
|
|
* @param _op general operator
|
|
* @param _archive archive
|
|
* @param _k the k-ieme distance used to fixe diversity
|
|
* @param _nocopy boolean allow to consider copies and doublons as bad elements whose were dominated by all other MOEOT in fitness assignment.
|
|
*/
|
|
moeoSPEA2 (eoContinue < MOEOT >& _continuator, eoEvalFunc < MOEOT > & _eval, eoGenOp < MOEOT > & _op, moeoArchive < MOEOT >& _archive, unsigned int _k=1, bool _nocopy=false) :
|
|
defaultGenContinuator(0), continuator(_continuator), eval(_eval), loopEval(_eval), popEval(loopEval), archive(_archive),defaultSelect(2),select(defaultSelect, defaultSelect, _archive, 0.0),
|
|
defaultSGAGenOp(defaultQuadOp, 0.0, defaultMonOp, 0.0), fitnessAssignment(_archive, _nocopy),
|
|
genBreed(select, _op),selectMany(defaultSelect,0.0), selectTransform(selectMany, dummyTransform), breed(genBreed), diversityAssignment(dist,_archive, _k)
|
|
{}
|
|
|
|
|
|
/**
|
|
* Ctor with a crossover, a mutation and their corresponding rates.
|
|
* @param _continuator stopping criteria
|
|
* @param _eval evaluation function
|
|
* @param _op transformer
|
|
* @param _archive archive
|
|
* @param _k the k-ieme distance used to fixe diversity
|
|
* @param _nocopy boolean allow to consider copies and doublons as bad elements whose were dominated by all other MOEOT in fitness assignment.
|
|
*/
|
|
moeoSPEA2 (eoContinue < MOEOT >& _continuator, eoEvalFunc < MOEOT > & _eval, eoTransform < MOEOT > & _op, moeoArchive < MOEOT >& _archive, unsigned int _k=1, bool _nocopy=false) :
|
|
defaultGenContinuator(0), continuator(_continuator), eval(_eval), loopEval(_eval), popEval(loopEval), archive(_archive),defaultSelect(2),select(defaultSelect, defaultSelect, _archive, 0.0),
|
|
defaultSGAGenOp(defaultQuadOp, 0.0, defaultMonOp, 0.0), fitnessAssignment(_archive, _nocopy),
|
|
genBreed(defaultSelect, defaultSGAGenOp),selectMany(select,1.0), selectTransform(selectMany, _op), breed(selectTransform), diversityAssignment(dist,_archive, _k)
|
|
{}
|
|
|
|
|
|
/**
|
|
* Ctor with a crossover, a mutation and their corresponding rates.
|
|
* @param _continuator stopping criteria
|
|
* @param _eval pop evaluation function
|
|
* @param _op general operator
|
|
* @param _archive archive
|
|
* @param _k the k-ieme distance used to fixe diversity
|
|
* @param _nocopy boolean allow to consider copies and doublons as bad elements whose were dominated by all other MOEOT in fitness assignment.
|
|
*/
|
|
moeoSPEA2 (eoContinue < MOEOT >& _continuator, eoPopEvalFunc < MOEOT > & _eval, eoGenOp < MOEOT > & _op, moeoArchive < MOEOT >& _archive, unsigned int _k=1, bool _nocopy=false) :
|
|
defaultGenContinuator(0), continuator(_continuator),eval(dummyEval), loopEval(dummyEval), popEval(_eval), archive(_archive),defaultSelect(2),select(defaultSelect, defaultSelect, _archive, 0.0),
|
|
defaultSGAGenOp(defaultQuadOp, 0.0, defaultMonOp, 0.0), fitnessAssignment(_archive, _nocopy),
|
|
genBreed(select, _op),selectMany(defaultSelect,0.0), selectTransform(selectMany, dummyTransform), breed(genBreed), diversityAssignment(dist,_archive, _k)
|
|
{}
|
|
|
|
|
|
/**
|
|
* Ctor with a crossover, a mutation and their corresponding rates.
|
|
* @param _continuator stopping criteria
|
|
* @param _eval pop evaluation function
|
|
* @param _op transformer
|
|
* @param _archive archive
|
|
* @param _k the k-ieme distance used to fixe diversity
|
|
* @param _nocopy boolean allow to consider copies and doublons as bad elements whose were dominated by all other MOEOT in fitness assignment.
|
|
*/
|
|
moeoSPEA2 (eoContinue < MOEOT >& _continuator, eoPopEvalFunc < MOEOT > & _eval, eoTransform < MOEOT > & _op, moeoArchive < MOEOT >& _archive, unsigned int _k=100, bool _nocopy=false) :
|
|
defaultGenContinuator(0), continuator(_continuator),eval(dummyEval), loopEval(dummyEval), popEval(_eval), archive(_archive),defaultSelect(2),select(defaultSelect, defaultSelect, _archive, 0.0),
|
|
defaultSGAGenOp(defaultQuadOp, 0.0, defaultMonOp, 0.0), fitnessAssignment(_archive, _nocopy),
|
|
genBreed(defaultSelect, defaultSGAGenOp),selectMany(select,1.0), selectTransform(selectMany, _op), breed(selectTransform), diversityAssignment(dist,_archive, _k)
|
|
{}
|
|
|
|
|
|
/**
|
|
* Apply a few generation of evolution to the population _pop until the stopping criteria is verified.
|
|
* @param _pop the population
|
|
*/
|
|
virtual void operator () (eoPop < MOEOT > &_pop)
|
|
{
|
|
eoPop < MOEOT >empty_pop, offspring;
|
|
popEval (empty_pop, _pop);// a first eval of _pop
|
|
fitnessAssignment(_pop); //a first fitness assignment of _pop
|
|
diversityAssignment(_pop);//a first diversity assignment of _pop
|
|
archive(_pop);//a first filling of archive
|
|
while (continuator (_pop))
|
|
{
|
|
// generate offspring, worths are recalculated if necessary
|
|
breed (_pop, offspring);
|
|
popEval (_pop, offspring); // eval of offspring
|
|
// after replace, the new pop is in _pop. Worths are recalculated if necessary
|
|
replace (_pop, offspring);
|
|
fitnessAssignment(_pop); //fitness assignment of _pop
|
|
diversityAssignment(_pop); //diversity assignment of _pop
|
|
archive(_pop); //control of archive
|
|
}
|
|
}
|
|
|
|
|
|
protected:
|
|
|
|
/** dummy evaluation */
|
|
class eoDummyEval : public eoEvalFunc< MOEOT >
|
|
{
|
|
public:
|
|
void operator()(MOEOT &) {}
|
|
}
|
|
dummyEval;
|
|
|
|
/** dummy transform */
|
|
class eoDummyTransform : public eoTransform<MOEOT>
|
|
{
|
|
public :
|
|
void operator()(eoPop<MOEOT>&) {}
|
|
}
|
|
dummyTransform;
|
|
|
|
/** a continuator based on the number of generations (used as default) */
|
|
eoGenContinue < MOEOT > defaultGenContinuator;
|
|
/** stopping criteria */
|
|
eoContinue < MOEOT > & continuator;
|
|
/** evaluation function */
|
|
eoEvalFunc < MOEOT > & eval;
|
|
/** loop eval */
|
|
eoPopLoopEval < MOEOT > loopEval;
|
|
/** evaluation function used to evaluate the whole population */
|
|
eoPopEvalFunc < MOEOT > & popEval;
|
|
/**archive*/
|
|
moeoArchive < MOEOT >& archive;
|
|
/**SelectOne*/
|
|
moeoDetTournamentSelect < MOEOT > defaultSelect;
|
|
/** binary tournament selection */
|
|
moeoSelectFromPopAndArch < MOEOT > select;
|
|
/** a default mutation */
|
|
eoMonCloneOp < MOEOT > defaultMonOp;
|
|
/** a default crossover */
|
|
eoQuadCloneOp < MOEOT > defaultQuadOp;
|
|
/** an object for genetic operators (used as default) */
|
|
eoSGAGenOp < MOEOT > defaultSGAGenOp;
|
|
/** fitness assignment used in SPEA2 */
|
|
moeoDominanceCountRankingFitnessAssignment < MOEOT > fitnessAssignment;
|
|
/** general breeder */
|
|
eoGeneralBreeder < MOEOT > genBreed;
|
|
/** selectMany */
|
|
eoSelectMany <MOEOT> selectMany;
|
|
/** select Transform*/
|
|
eoSelectTransform <MOEOT> selectTransform;
|
|
/** breeder */
|
|
eoBreed < MOEOT > & breed;
|
|
/** diversity assignment used in SPEA2 */
|
|
moeoNearestNeighborDiversityAssignment < MOEOT > diversityAssignment;
|
|
/** elitist replacement */
|
|
moeoGenerationalReplacement < MOEOT > replace;
|
|
/**distance*/
|
|
moeoEuclideanDistance < MOEOT > dist;
|
|
|
|
|
|
};
|
|
|
|
#endif /*MOEOSPEA2_H_*/
|