tech.tablesaw.api.ml.features

Class PrincipalComponents

java.lang.Object

tech.tablesaw.api.ml.features.PrincipalComponents

public class PrincipalComponents
extends Object

Method Summary

Modifier and Type	Method and Description
static PrincipalComponents	create(boolean useCorrelationMatrix, NumericColumn... columns)
double[]	getCenter()
double[]	getCumulativeVarianceProportion()
double[][]	getLoadings()
double[][]	getProjection()
double[]	getVariance()
double[]	getVarianceProportion()
double[]	project(double[] x)
double[][]	project(double[][] x)
smile.projection.PCA	setProjection(double p)
smile.projection.PCA	setProjection(int p)

Methods inherited from class java.lang.Object

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

Method Detail

create

public static PrincipalComponents create(boolean useCorrelationMatrix,
                                         NumericColumn... columns)

getCenter

public double[] getCenter()

getCumulativeVarianceProportion

public double[] getCumulativeVarianceProportion()

getVarianceProportion

public double[] getVarianceProportion()

getVariance

public double[] getVariance()

project

public double[] project(double[] x)

project

public double[][] project(double[][] x)

getLoadings

public double[][] getLoadings()

getProjection

public double[][] getProjection()

setProjection

public smile.projection.PCA setProjection(int p)

setProjection

public smile.projection.PCA setProjection(double p)