smile.validation

Class Error

java.lang.Object

smile.validation.Error

All Implemented Interfaces:

ClassificationMeasure

public class Error
extends java.lang.Object
implements ClassificationMeasure

The number of errors in the population.

Field Summary

Fields

Modifier and Type	Field and Description
static Error	instance

Constructor Summary

Constructors

Constructor and Description
Error()

Method Summary

Modifier and Type	Method and Description
double	measure(int[] truth, int[] prediction) Returns an index to measure the quality of classification.
static int	of(int[] truth, int[] prediction) Calculates the number of errors.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

instance

public static final Error instance

Constructor Detail

Error

public Error()

Method Detail

measure

public double measure(int[] truth,
                      int[] prediction)

Description copied from interface: ClassificationMeasure

Returns an index to measure the quality of classification.

Specified by:

measure in interface ClassificationMeasure

Parameters:

truth - the true class labels.

prediction - the predicted class labels.

of

public static int of(int[] truth,
                     int[] prediction)

Calculates the number of errors.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object