ambit2.model.numeric

Class DataCoverageDensity

java.lang.Object

ambit2.model.numeric.DataCoverage<Jama.Matrix>

ambit2.model.numeric.DataCoverageDescriptors

ambit2.model.numeric.DataCoverageDensity

All Implemented Interfaces:

IDataCoverage<Jama.Matrix>, Serializable

public class DataCoverageDensity
extends DataCoverageDescriptors

A class to estimate applicability domain by nonparametric probability density estimation

Author:

Nina Jeliazkova
Modified 2005-4-7

See Also:

Serialized Form

Field Summary

Fields inherited from class ambit2.model.numeric.DataCoverageDescriptors

boxcox, datasetCenterPoint, maxdata, mindata, pca, pcaTransform, scale

Fields inherited from class ambit2.model.numeric.DataCoverage

appDomainMethodType, logger, object, pThreshold, threshold

Constructor Summary

Constructors

Constructor and Description
DataCoverageDensity()

Method Summary

Modifier and Type	Method and Description
void	clear()
protected void	clearKDEList()
protected double	doAssessment(double[] points, int nd)
protected void	doEstimation(Jama.Matrix matrix, int np, int nd) does the actual estimation, to be overrided by inherited class
protected double	estimateThreshold(double percent, double[] values)
int	getDomain(double coverage)
int[]	getDomain(double[] coverage)
protected void	initKDE(int ndescriptors)
boolean	isEmpty()

Methods inherited from class ambit2.model.numeric.DataCoverageDescriptors

assess, assessTransformed, build, doAssessment, estimate, getDatasetCenterPoint, getMaxdata, getMindata, getName, inverseTransform, isBoxcox, isPca, isScale, predict, setBoxcox, setCmode, setDatasetCenterPoint, setPca, setScale, toString

Methods inherited from class ambit2.model.numeric.DataCoverage

clone, getAppDomainMethodType, getDomainName, getId, getMetricName, getPoints, getPThreshold, setAppDomainMethodType, setDomainName, setMetricName, setMode, setParameters, setPThreshold

Methods inherited from class java.lang.Object

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

Constructor Detail

DataCoverageDensity

public DataCoverageDensity()

Method Detail

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface IDataCoverage<Jama.Matrix>

Overrides:

isEmpty in class DataCoverageDescriptors

clear

public void clear()

Overrides:

clear in class DataCoverageDescriptors

clearKDEList

protected void clearKDEList()

initKDE

protected void initKDE(int ndescriptors)

doEstimation

protected void doEstimation(Jama.Matrix matrix,
                            int np,
                            int nd)

Description copied from class: DataCoverageDescriptors

does the actual estimation, to be overrided by inherited class

Overrides:

doEstimation in class DataCoverageDescriptors

doAssessment

protected double doAssessment(double[] points,
                              int nd)

Overrides:

doAssessment in class DataCoverageDescriptors

Returns:

double[]

getDomain

public int getDomain(double coverage)

Specified by:

getDomain in interface IDataCoverage<Jama.Matrix>

Overrides:

getDomain in class DataCoverage<Jama.Matrix>

getDomain

public int[] getDomain(double[] coverage)

Specified by:

getDomain in interface IDataCoverage<Jama.Matrix>

Overrides:

getDomain in class DataCoverage<Jama.Matrix>

estimateThreshold

protected double estimateThreshold(double percent,
                                   double[] values)

Overrides:

estimateThreshold in class DataCoverageDescriptors