ambit2.model.numeric

Class DataCoverageDistance

java.lang.Object

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

ambit2.model.numeric.DataCoverageDescriptors

ambit2.model.numeric.DataCoverageDistance

All Implemented Interfaces:

IDataCoverage<Jama.Matrix>, Serializable

Direct Known Subclasses:

DataCoverageDistanceCityBlock, DataCoverageDistanceEuclidean, DataCoverageDistanceMahalanobis

public class DataCoverageDistance
extends DataCoverageDescriptors

A parent class for all classes that estimate applicability domain by distance in the descriptor space

Author:

Nina Jeliazkova
Modified 2005-4-7

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected double[]	meandata

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
DataCoverageDistance()
DataCoverageDistance(ADomainMethodType mode)

Method Summary

Modifier and Type	Method and Description
double	calcDistance(double[] center, double[] points, int nd)
void	clear()
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
double	euclideanDistance(double[] center, double[] point, int nd)
boolean	isEmpty()

Methods inherited from class ambit2.model.numeric.DataCoverageDescriptors

assess, assessTransformed, build, doAssessment, estimate, estimateThreshold, 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, getDomain, getDomain, 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

Field Detail

meandata

protected double[] meandata

Constructor Detail

DataCoverageDistance

public DataCoverageDistance()

DataCoverageDistance

public DataCoverageDistance(ADomainMethodType mode)

Parameters:

mode -

Method Detail

clear

public void clear()

Overrides:

clear in class DataCoverageDescriptors

calcDistance

public double calcDistance(double[] center,
                           double[] points,
                           int nd)

euclideanDistance

public double euclideanDistance(double[] center,
                                double[] point,
                                int nd)

Parameters:

center -

point -

nd -

Returns:

euclidean distance

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[]

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface IDataCoverage<Jama.Matrix>

Overrides:

isEmpty in class DataCoverageDescriptors