keel.Algorithms.Preprocess.NoiseFilters.PANDA

Class Discretizer

java.lang.Object

keel.Algorithms.Preprocess.NoiseFilters.PANDA.Discretizer

Direct Known Subclasses:

UniformFrequencyDiscretizer

public abstract class Discretizer
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
protected int[]	classOfInstances
protected double[][]	cutPoints
protected boolean[]	realAttributes
protected double[][]	realValues

Constructor Summary

Constructors

Constructor and Description
Discretizer()

Method Summary

Modifier and Type	Method and Description
void	buildCutPoints(InstanceSet is)
int	discretize(int attribute, double value)
protected abstract java.util.Vector	discretizeAttribute(int attribute, int[] values, int begin, int end)
double	getCutPoint(int attribute, int cp)
int	getNumIntervals(int attribute)
protected void	sortValues(int attribute, int[] values, int begin, int end)

Methods inherited from class java.lang.Object

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

Field Detail

cutPoints

protected double[][] cutPoints

realValues

protected double[][] realValues

realAttributes

protected boolean[] realAttributes

classOfInstances

protected int[] classOfInstances

Constructor Detail

Discretizer

public Discretizer()

Method Detail

buildCutPoints

public void buildCutPoints(InstanceSet is)

sortValues

protected void sortValues(int attribute,
                          int[] values,
                          int begin,
                          int end)

getNumIntervals

public int getNumIntervals(int attribute)

getCutPoint

public double getCutPoint(int attribute,
                          int cp)

discretizeAttribute

protected abstract java.util.Vector discretizeAttribute(int attribute,
                                                        int[] values,
                                                        int begin,
                                                        int end)

discretize

public int discretize(int attribute,
                      double value)