keel.Algorithms.Rule_Learning.CN2

Class ruleSet

java.lang.Object

keel.Algorithms.Rule_Learning.CN2.ruleSet

public class ruleSet
extends java.lang.Object

Title: Rule Set

Description: Structure to store a complete rule set

Since:

JDK1.4

Version:

1.1

Author:

Written by José Ramón Cano de Amo (University of Jaen) 07/31/2004, Modified by Alberto Fernández (University of Granada) 11/29/2004

Constructor Summary

Constructors

Constructor and Description
ruleSet() Builder

Method Summary

Modifier and Type	Method and Description
void	addClassName(java.lang.String nombreClase) It performs a local copy of the name of the output class
void	addClassNames(java.lang.String[] clases) It performs a local copy of the names of the output classes
void	addRule(Complex regl) It adds one rule to the list
void	addRules(ruleSet r) It adds a whole rule set to the list
ruleSet	copyRuleSet() It carries out a copy of the full rule-set
void	deleteAll() It truncates the rule set
void	deleteNull() It deletes complexes with repeated attributes
void	deleteRule(int i) It removes one rule of the list
void	deleteSubsumed(int size) It removes rules that are semantically equal
void	eliminaRepetidos(int size) It removes those complexes which are repeated (at1 = 0 ^ at2 = 0 -- at2 = 0 ^ at1 = 0)
Complex	getLastRule() It returns the last rule (normally, the one with best weight)
Complex	getNewRule(int i) It returns the rule as a new copy
Complex	getRule(int i) Returns the rule of the list with the given index.
java.util.LinkedList	getruleSet() It returns the complete rule-set
void	print() It prints the rule-set
java.lang.String	printString() It prints on a string the rule-set
int	size() It returns the size of the rule set

Methods inherited from class java.lang.Object

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

Constructor Detail

ruleSet

public ruleSet()

Builder

Method Detail

addRules

public void addRules(ruleSet r)

It adds a whole rule set to the list

Parameters:

r - ruleSet The rule set

addRule

public void addRule(Complex regl)

It adds one rule to the list

Parameters:

regl - Rule to add

deleteRule

public void deleteRule(int i)

It removes one rule of the list

Parameters:

i - index of the rule to remove

getRule

public Complex getRule(int i)

Returns the rule of the list with the given index.

Parameters:

i - given index.

Returns:

the ith index.

getNewRule

public Complex getNewRule(int i)

It returns the rule as a new copy

Parameters:

i - i-th rule

Returns:

a cloned rule

size

public int size()

It returns the size of the rule set

Returns:

the size of the rule set

getruleSet

public java.util.LinkedList getruleSet()

It returns the complete rule-set

Returns:

the complete rule-set

deleteAll

public void deleteAll()

It truncates the rule set

copyRuleSet

public ruleSet copyRuleSet()

It carries out a copy of the full rule-set

Returns:

a cloned rule-set

print

public void print()

It prints the rule-set

printString

public java.lang.String printString()

It prints on a string the rule-set

Returns:

a text string with the rule set

getLastRule

public Complex getLastRule()

It returns the last rule (normally, the one with best weight)

Returns:

the last rule of the list

addClassName

public void addClassName(java.lang.String nombreClase)

It performs a local copy of the name of the output class

Parameters:

nombreClase - String Class name

addClassNames

public void addClassNames(java.lang.String[] clases)

It performs a local copy of the names of the output classes

Parameters:

clases - String[] An array that stores the name of each class

deleteNull

public void deleteNull()

It deletes complexes with repeated attributes

eliminaRepetidos

public void eliminaRepetidos(int size)

It removes those complexes which are repeated (at1 = 0 ^ at2 = 0 -- at2 = 0 ^ at1 = 0)

Parameters:

size - starSize

deleteSubsumed

public void deleteSubsumed(int size)

It removes rules that are semantically equal

Parameters:

size - int Star size