ClassificationMetrics

java.lang.Object
- smile.validation.ClassificationMetrics

All Implemented Interfaces:

java.io.Serializable
```
public class ClassificationMetrics
extends java.lang.Object
implements java.io.Serializable
```
The classification validation metrics.

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type	Field and Description
`double`	`accuracy` The accuracy on validation data.
`double`	`auc` The AUC on validation data.
`double`	`crossentropy` The cross entropy on validation data.
`int`	`error` The number of errors.
`double`	`f1` The F-1 score on validation data.
`double`	`fitTime` The time in milliseconds of fitting the model.
`double`	`logloss` The log loss on validation data.
`double`	`mcc` The Matthews correlation coefficient on validation data.
`double`	`precision` The precision on validation data.
`double`	`scoreTime` The time in milliseconds of scoring the validation data.
`double`	`sensitivity` The sensitivity on validation data.
`int`	`size` The validation data size.
`double`	`specificity` The specificity on validation data.

Constructor Summary

Constructors
Constructor and Description
`ClassificationMetrics(double fitTime, double scoreTime, int size, int error, double accuracy)` Constructor.
`ClassificationMetrics(double fitTime, double scoreTime, int size, int error, double accuracy, double crossentropy)` Constructor of multiclass soft classifier validation.
`ClassificationMetrics(double fitTime, double scoreTime, int size, int error, double accuracy, double sensitivity, double specificity, double precision, double f1, double mcc)` Constructor of binary classifier validation.
`ClassificationMetrics(double fitTime, double scoreTime, int size, int error, double accuracy, double sensitivity, double specificity, double precision, double f1, double mcc, double auc, double logloss)` Constructor of binary soft classifier validation.
`ClassificationMetrics(double fitTime, double scoreTime, int size, int error, double accuracy, double sensitivity, double specificity, double precision, double f1, double mcc, double auc, double logloss, double crossentropy)` Constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method and Description

java.lang.String toString()
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`java.lang.String`	`toString()`

Field Detail
- fitTime
```
public final double fitTime
```
  The time in milliseconds of fitting the model.
- scoreTime
```
public final double scoreTime
```
  The time in milliseconds of scoring the validation data.
- size
```
public final int size
```
  The validation data size.
- error
```
public final int error
```
  The number of errors.
- accuracy
```
public final double accuracy
```
  The accuracy on validation data.
- sensitivity
```
public final double sensitivity
```
  The sensitivity on validation data.
- specificity
```
public final double specificity
```
  The specificity on validation data.
- precision
```
public final double precision
```
  The precision on validation data.
- f1
```
public final double f1
```
  The F-1 score on validation data.
- mcc
```
public final double mcc
```
  The Matthews correlation coefficient on validation data.
- auc
```
public final double auc
```
  The AUC on validation data.
- logloss
```
public final double logloss
```
  The log loss on validation data.
- crossentropy
```
public final double crossentropy
```
  The cross entropy on validation data.

Constructor Detail

ClassificationMetrics

public ClassificationMetrics(double fitTime,
                             double scoreTime,
                             int size,
                             int error,
                             double accuracy)

Constructor.

ClassificationMetrics

public ClassificationMetrics(double fitTime,
                             double scoreTime,
                             int size,
                             int error,
                             double accuracy,
                             double crossentropy)

Constructor of multiclass soft classifier validation.

ClassificationMetrics

public ClassificationMetrics(double fitTime,
                             double scoreTime,
                             int size,
                             int error,
                             double accuracy,
                             double sensitivity,
                             double specificity,
                             double precision,
                             double f1,
                             double mcc)

Constructor of binary classifier validation.

ClassificationMetrics

public ClassificationMetrics(double fitTime,
                             double scoreTime,
                             int size,
                             int error,
                             double accuracy,
                             double sensitivity,
                             double specificity,
                             double precision,
                             double f1,
                             double mcc,
                             double auc,
                             double logloss)

Constructor of binary soft classifier validation.

ClassificationMetrics

public ClassificationMetrics(double fitTime,
                             double scoreTime,
                             int size,
                             int error,
                             double accuracy,
                             double sensitivity,
                             double specificity,
                             double precision,
                             double f1,
                             double mcc,
                             double auc,
                             double logloss,
                             double crossentropy)

Constructor.

Method Detail
- toString
```
public java.lang.String toString()
```
  Overrides:
  
  toString in class java.lang.Object

Class ClassificationMetrics

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

fitTime

scoreTime

size

error

accuracy

sensitivity

specificity

precision

f1

mcc

auc

logloss

crossentropy

Constructor Detail

ClassificationMetrics

ClassificationMetrics

ClassificationMetrics

ClassificationMetrics

ClassificationMetrics

Method Detail

toString