keel.Algorithms.Genetic_Rule_Learning.XCS

Class TournamentSelection

java.lang.Object

keel.Algorithms.Genetic_Rule_Learning.XCS.TournamentSelection

All Implemented Interfaces:

Selection

public class TournamentSelection
extends java.lang.Object
implements Selection

This class implements the tournament selection method.

Since:

JDK1.2

Version:

1.1

Author:

Written by Albert Orriols (La Salle, Ramón Llull University - Barcelona) 28/03/2004, Modified by Xavi Solé (La Salle, Ramón Llull University - Barcelona) 03/12/2008

Constructor Summary

Constructors

Constructor and Description
TournamentSelection() Creates a TournamentSelection object

Method Summary

Modifier and Type	Method and Description
void	init(Population pop) Initializes the tournament selection.
Classifier	makeSelection(Population pop) Applies the tournament selection.

Methods inherited from class java.lang.Object

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

Constructor Detail

TournamentSelection

public TournamentSelection()

Creates a TournamentSelection object

Method Detail

init

public void init(Population pop)

Initializes the tournament selection. It initializes two sets of classifiers to make the tournament selection with them. Their size is a fraction of the action set size.

Specified by:

init in interface Selection

Parameters:

pop - is the population.

makeSelection

public Classifier makeSelection(Population pop)

Applies the tournament selection.

Specified by:

makeSelection in interface Selection

Parameters:

pop - is the population.

Returns:

a Classifier with the selected classifier