keel.Algorithms.Decision_Trees.DT_GA

Class Selector

java.lang.Object

keel.Algorithms.Decision_Trees.DT_GA.Selector

public class Selector
extends java.lang.Object

Title: Selector (Selector).

Description: This class implements a Selector or Antecedent of a rule (An attribute with a given condition).

Version:

1.0

Author:

not attributable

Field Summary

Fields

Modifier and Type	Field and Description
static int	IGUAL Identifier for the equal condition operator.
static int	MAYOR Identifier for the greater condition operator.
static int	MENOR_IGUAL Identifier for the lesser-equal condition operator.

Constructor Summary

Constructors

Constructor and Description
Selector() Default Constructor.
Selector(int atributo, myDataset train) Paramenter constructor.
Selector(java.lang.String atributo, java.lang.String operador, java.lang.String valor) Paramenter constructor.

Method Summary

Modifier and Type	Method and Description
void	adjuntaNombres(java.lang.String[] atributos) Sets the attributes names with the given ones.
Selector	copia() Returns a copy of the Selector.
boolean	cubre(double[] ejemplo) Checks if an example given is covered by the selector.
int	getAtributo() Returns the antecedent attribute of this selector.
void	modifica(double[] ejemplo) Modifies slightly the selector to cover the given example.
void	mutar() Mutates the selector by chaging the condition value.
java.lang.String	printString() Returns String representation of the Selector.

Methods inherited from class java.lang.Object

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

Field Detail

IGUAL

public static int IGUAL

Identifier for the equal condition operator.

MENOR_IGUAL

public static int MENOR_IGUAL

Identifier for the lesser-equal condition operator.

MAYOR

public static int MAYOR

Identifier for the greater condition operator.

Constructor Detail

Selector

public Selector()

Default Constructor. Basic structures will be initialized.

Selector

public Selector(java.lang.String atributo,
                java.lang.String operador,
                java.lang.String valor)

Paramenter constructor. The structures will be initialized with the parameters given.

Parameters:

atributo - attribute of the antecedent.

operador - condition operator.

valor - condition value.

Selector

public Selector(int atributo,
                myDataset train)

Paramenter constructor. The structures will be initialized randomly with the parameters given.

Parameters:

atributo - attribute of the antecedent.

train - training dataset.

Method Detail

adjuntaNombres

public void adjuntaNombres(java.lang.String[] atributos)

Sets the attributes names with the given ones.

Parameters:

atributos - Attributes names.

printString

public java.lang.String printString()

Returns String representation of the Selector.

Returns:

String representation of the Selector.

copia

public Selector copia()

Returns a copy of the Selector.

Returns:

a copy of the Selector.

cubre

public boolean cubre(double[] ejemplo)

Checks if an example given is covered by the selector.

Parameters:

ejemplo - given example.

Returns:

True if an example given is covered by the selector.

modifica

public void modifica(double[] ejemplo)

Modifies slightly the selector to cover the given example.

Parameters:

ejemplo - double[] given example.

getAtributo

public int getAtributo()

Returns the antecedent attribute of this selector.

Returns:

the antecedent attribute.

mutar

public void mutar()

Mutates the selector by chaging the condition value.