keel.Algorithms.Preprocess.Missing_Values.wknnImpute

Class valueAssociations

java.lang.Object

keel.Algorithms.Preprocess.Missing_Values.wknnImpute.valueAssociations

public class valueAssociations
extends java.lang.Object

This class stores a frequency list of classes for a given value, i.e. for a same value in a attribute, it stores the number of times a determined class is associated with the value.

Since:

JDK 1.5

Version:

0.3

Author:

Written by Julián Luengo Martín 07/03/2006

Field Summary

Fields

Modifier and Type	Field and Description
protected FreqList	list Frequency list of classes for a given value
protected double	value Associated value.

Constructor Summary

Constructors

Constructor and Description
valueAssociations(double value1) Creates a new instance of valueAssociations

Method Summary

Modifier and Type	Method and Description
void	addElement(double elem) This method adds an element (a class) to the list
int	getCurrentFreq() Returns the frequency of the class pointed by the current state of the list's iterator
java.lang.String	getCurrentValue() Obtains the value of the class pointed by the current state of the list's iterator
double	getValue() The reference value of this object
void	iterate() Iterates to the next element in the list
boolean	outOfBounds() Tests if the iterator is out of the bounds of the list
void	reset() Resets the iterator of the list to the beginning
int	totalElems() Gives the total number of elements in the list (i.e. the sum of the frequencies).

Methods inherited from class java.lang.Object

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

Field Detail

list

protected FreqList list

Frequency list of classes for a given value

value

protected double value

Associated value.

Constructor Detail

valueAssociations

public valueAssociations(double value1)

Creates a new instance of valueAssociations

Method Detail

addElement

public void addElement(double elem)

This method adds an element (a class) to the list

Parameters:

elem - The index of the class we want to add

reset

public void reset()

Resets the iterator of the list to the beginning

getCurrentFreq

public int getCurrentFreq()

Returns the frequency of the class pointed by the current state of the list's iterator

Returns:

The current frequency

getCurrentValue

public java.lang.String getCurrentValue()

Obtains the value of the class pointed by the current state of the list's iterator

Returns:

The current frequency

iterate

public void iterate()

Iterates to the next element in the list

outOfBounds

public boolean outOfBounds()

Tests if the iterator is out of the bounds of the list

Returns:

True if the iterator has reached the end of the list, false in other case

totalElems

public int totalElems()

Gives the total number of elements in the list (i.e. the sum of the frequencies).

Returns:

the total number of elements in the list

getValue

public double getValue()

The reference value of this object

Returns:

The representative value of this object.