weka.estimators.density

Interface DensityEstimator

All Superinterfaces:

weka.estimators.IncrementalEstimator

All Known Subinterfaces:

KernelDensityEstimator

All Known Implementing Classes:

AbstractKernelEstimator, BandwidthSelectionKernelEstimator, BoundedEstimator, CachedEstimator, MaximalSmoothingPrincipleBandwidthSelectionKernel, SilvermanBandwidthSelectionKernel, SimpleBandwidthFinder, SimpleKernelEstimator, WeightedKernelEstimator

public interface DensityEstimator
extends weka.estimators.IncrementalEstimator

An interface for PDF/CDF estimators

Since:

0.9.0

Version:

0.9.0

Author:

pawel trajdos

Method Summary

Modifier and Type	Method and Description
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
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

Methods inherited from interface weka.estimators.IncrementalEstimator

addValue

Method Detail

getPDF

double getPDF(double x)

Gets Probability Density Function for given x

Parameters:

x -

Returns:

PDF for x

Since:

0.9.0

getCDF

double getCDF(double x)

Gets Cumulative Density Function for given x

Parameters:

x -

Returns:

PDF for x

Since:

0.9.0

addValues

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

Adds a set ov values into the estimator

Parameters:

data -

weight -

Since:

0.9.0

getValues

double[] getValues()

Get values added to the estimator

Returns:

values

Since:

0.13.0

getWeights

double[] getWeights()

Get weights of the stored values/samples

Returns:

weights

Since:

0.13.0