weka.estimators.density

Class BandwidthSelectionKernelEstimator

java.lang.Object

weka.estimators.density.BandwidthSelectionKernelEstimator

All Implemented Interfaces:

Serializable, weka.core.OptionHandler, DensityEstimator, weka.estimators.IncrementalEstimator

Direct Known Subclasses:

SimpleBandwidthFinder

public abstract class BandwidthSelectionKernelEstimator
extends Object
implements DensityEstimator, Serializable, weka.core.OptionHandler

Kernel estimator with automatic bandwidth selection

Since:

0.13.0

Version:

0.13.0

Author:

pawel trajdos

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
BandwidthSelectionKernelEstimator()

Method Summary

Modifier and Type	Method and Description
void	addValue(double data, double weight)
void	addValues(double[] data, double[] weight) Adds a set ov values into the estimator
double	getCDF(double x) Gets Cumulative Density Function for given x
KernelDensityEstimator	getKernEstim()
String[]	getOptions()
double	getPDF(double x) Gets Probability Density Function for given x
double[]	getValues() Get values added to the estimator
double[]	getWeights() Get weights of the stored values/samples
String	kernEstimTipText()
Enumeration<weka.core.Option>	listOptions()
void	setKernEstim(KernelDensityEstimator kernEstim)
void	setOptions(String[] options)
String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface weka.core.OptionHandler

makeCopy

Constructor Detail

BandwidthSelectionKernelEstimator

public BandwidthSelectionKernelEstimator()

Method Detail

getPDF

public double getPDF(double x)

Description copied from interface: DensityEstimator

Gets Probability Density Function for given x

Specified by:

getPDF in interface DensityEstimator

Returns:

PDF for x

getCDF

public double getCDF(double x)

Description copied from interface: DensityEstimator

Gets Cumulative Density Function for given x

Specified by:

getCDF in interface DensityEstimator

Returns:

PDF for x

addValues

public void addValues(double[] data,
                      double[] weight)

Description copied from interface: DensityEstimator

Adds a set ov values into the estimator

Specified by:

addValues in interface DensityEstimator

getValues

public double[] getValues()

Description copied from interface: DensityEstimator

Get values added to the estimator

Specified by:

getValues in interface DensityEstimator

Returns:

values

getWeights

public double[] getWeights()

Description copied from interface: DensityEstimator

Get weights of the stored values/samples

Specified by:

getWeights in interface DensityEstimator

Returns:

weights

addValue

public void addValue(double data,
                     double weight)

Specified by:

addValue in interface weka.estimators.IncrementalEstimator

getKernEstim

public KernelDensityEstimator getKernEstim()

Returns:

the kernEstim

setKernEstim

public void setKernEstim(KernelDensityEstimator kernEstim)

Parameters:

kernEstim - the kernEstim to set

kernEstimTipText

public String kernEstimTipText()

listOptions

public Enumeration<weka.core.Option> listOptions()

Specified by:

listOptions in interface weka.core.OptionHandler

setOptions

public void setOptions(String[] options)
                throws Exception

Specified by:

setOptions in interface weka.core.OptionHandler

Throws:

Exception

getOptions

public String[] getOptions()

Specified by:

getOptions in interface weka.core.OptionHandler

toString

public String toString()

Overrides:

toString in class Object