com.rapidminer.operator.features.aggregation
Class AggregationNonDominatedSortingSelection

java.lang.Object
  com.rapidminer.operator.features.aggregation.AggregationNonDominatedSortingSelection

All Implemented Interfaces:

AggregationSelection

public class AggregationNonDominatedSortingSelection
extends java.lang.Object
implements AggregationSelection

Performs the non-dominated sorting selection from NSGA-II.

Author:

Ingo Mierswa 07:47:16 ingomierswa Exp $

Constructor Summary

AggregationNonDominatedSortingSelection(int popSize)
Creates a new NSGA-II selection.

Method Summary

static boolean	isDominated(AggregationIndividual i1, AggregationIndividual i2) Returns true if the second performance vector is better in all fitness criteria than the first one (remember: the criteria should be maximized).
void	performSelection(java.util.List<AggregationIndividual> population) Performs non-dominated sorting selection from NSGA-II.

Methods inherited from class java.lang.Object

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

Constructor Detail

AggregationNonDominatedSortingSelection

public AggregationNonDominatedSortingSelection(int popSize)

Creates a new NSGA-II selection.

Method Detail

performSelection

public void performSelection(java.util.List<AggregationIndividual> population)

Performs non-dominated sorting selection from NSGA-II.

Specified by:

performSelection in interface AggregationSelection

isDominated

public static boolean isDominated(AggregationIndividual i1,
                                  AggregationIndividual i2)

Returns true if the second performance vector is better in all fitness criteria than the first one (remember: the criteria should be maximized).