org.uma.jmetal.algorithm.multiobjective.moead

Class MOEADDRA

java.lang.Object

org.uma.jmetal.algorithm.multiobjective.moead.AbstractMOEAD<DoubleSolution>

org.uma.jmetal.algorithm.multiobjective.moead.MOEADDRA

All Implemented Interfaces:

Serializable, Runnable, Algorithm<List<DoubleSolution>>

public class MOEADDRA
extends AbstractMOEAD<DoubleSolution>

Class implementing the MOEA/D-DRA algorithm described in : Q. Zhang, W. Liu, and H Li, The Performance of a New Version of MOEA/D on CEC09 Unconstrained MOP Test Instances, Working Report CES-491, School of CS & EE, University of Essex, 02/2009

Version:

1.0

Author:

Juan J. Durillo, Antonio J. Nebro

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.uma.jmetal.algorithm.multiobjective.moead.AbstractMOEAD

AbstractMOEAD.FunctionType, AbstractMOEAD.NeighborType

Field Summary

Fields inherited from class org.uma.jmetal.algorithm.multiobjective.moead.AbstractMOEAD

crossoverOperator, dataDirectory, evaluations, functionType, idealPoint, indArray, lambda, maxEvaluations, maximumNumberOfReplacedSolutions, mutationOperator, neighborhood, neighborhoodSelectionProbability, neighborSize, numberOfThreads, population, populationSize, problem, resultPopulationSize

Constructor Summary

Constructors

Constructor and Description
MOEADDRA(Problem<DoubleSolution> problem, int populationSize, int resultPopulationSize, int maxEvaluations, MutationOperator<DoubleSolution> mutation, CrossoverOperator<DoubleSolution> crossover, AbstractMOEAD.FunctionType functionType, String dataDirectory, double neighborhoodSelectionProbability, int maximumNumberOfReplacedSolutions, int neighborSize)

Method Summary

Modifier and Type	Method and Description
List<DoubleSolution>	getResult()
protected void	initializePopulation()
void	run()
List<Integer>	tourSelection(int depth)
void	utilityFunction()

Methods inherited from class org.uma.jmetal.algorithm.multiobjective.moead.AbstractMOEAD

chooseNeighborType, initializeIdealPoint, initializeNeighborhood, initializeUniformWeight, matingSelection, parentSelection

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MOEADDRA

public MOEADDRA(Problem<DoubleSolution> problem,
                int populationSize,
                int resultPopulationSize,
                int maxEvaluations,
                MutationOperator<DoubleSolution> mutation,
                CrossoverOperator<DoubleSolution> crossover,
                AbstractMOEAD.FunctionType functionType,
                String dataDirectory,
                double neighborhoodSelectionProbability,
                int maximumNumberOfReplacedSolutions,
                int neighborSize)

Method Detail

run

public void run()

initializePopulation

protected void initializePopulation()

getResult

public List<DoubleSolution> getResult()

utilityFunction

public void utilityFunction()
                     throws JMetalException

Throws:

JMetalException

tourSelection

public List<Integer> tourSelection(int depth)