keel.Algorithms.Associative_Classification.ClassifierCPAR

Class Literal

java.lang.Object

keel.Algorithms.Associative_Classification.ClassifierCPAR.Literal

All Implemented Interfaces:

java.lang.Comparable

public class Literal
extends java.lang.Object
implements java.lang.Comparable

Class to store a Literal. It is almost the same as an Item, but it also stores the item's gain, which is calculated by the FOIL method.

Since:

JDK1.5

Version:

1.0

Author:

Jesus Alcalá (University of Granada) 09/02/2010

Constructor Summary

Constructors

Constructor and Description
Literal() Default Constructor
Literal(int variable, int value) Parameters Constructor

Method Summary

Modifier and Type	Method and Description
Literal	clone() Clone function.
int	compareTo(java.lang.Object a) Function neccessary to sort literals.
double	getGain() It returns the gain of the literal
int	getValue() It returns the value of the attribute stored in the literal
int	getVariable() It returns the attribute stored in the literal
void	setGain(double value) It sets the gain for a literal
void	setValues(int variable, int value) It sets the values for a literal

Methods inherited from class java.lang.Object

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

Constructor Detail

Literal

public Literal()

Default Constructor

Literal

public Literal(int variable,
               int value)

Parameters Constructor

Parameters:

variable - int Attribute of the literal

value - int Associated value to an attribute

Method Detail

setValues

public void setValues(int variable,
                      int value)

It sets the values for a literal

Parameters:

variable - int Attribute of the literal

value - int Associated value to an attribute

setGain

public void setGain(double value)

It sets the gain for a literal

Parameters:

value - Gain to set

getVariable

public int getVariable()

It returns the attribute stored in the literal

Returns:

The attribute stored in the literal

getValue

public int getValue()

It returns the value of the attribute stored in the literal

Returns:

The value of the attribute attribute stored in the literal

getGain

public double getGain()

It returns the gain of the literal

Returns:

The gain of the literal

clone

public Literal clone()

Clone function.

Overrides:

clone in class java.lang.Object

Returns:

A copy of the Literal.

compareTo

public int compareTo(java.lang.Object a)

Function neccessary to sort literals. It sorts in a decreasing gain order

Specified by:

compareTo in interface java.lang.Comparable

Parameters:

a - Literal object to compare with.

Returns:

1 if a is bigger, -1 if smaller and 0 otherwise.