keel.Algorithms.Genetic_Rule_Learning.UCS

Class RouletteSelection

java.lang.Object

keel.Algorithms.Genetic_Rule_Learning.UCS.RouletteSelection

All Implemented Interfaces:

Selection

public class RouletteSelection
extends java.lang.Object
implements Selection

This class implements Roulette Selection.

Since:

JDK1.2

Version:

1.1

Author:

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

Constructor Summary

Constructors

Constructor and Description
RouletteSelection() Creates a RouletteSelection object.

Method Summary

Modifier and Type	Method and Description
void	init(Population pop) It creates and initializes the roulette with the fitness of all classifiers in the population.
Classifier	makeSelection(Population pop) Performs the roulette wheel selection

Methods inherited from class java.lang.Object

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

Constructor Detail

RouletteSelection

public RouletteSelection()

Creates a RouletteSelection object.

Method Detail

init

public void init(Population pop)

It creates and initializes the roulette with the fitness of all classifiers in the population.

Specified by:

init in interface Selection

Parameters:

pop - is the action set where the selection has to be applied.

See Also:

Roulette

makeSelection

public Classifier makeSelection(Population pop)

Performs the roulette wheel selection

Specified by:

makeSelection in interface Selection

Parameters:

pop - is the population.

Returns:

a Classifier with the selected classifier