CrossEntropyLoss (jaicore-ml 0.2.5 API)

java.lang.Object
- ai.libs.jaicore.ml.classification.loss.instance.AInstanceMeasure<double[],org.api4.java.ai.ml.classification.singlelabel.evaluation.ISingleLabelClassification>
- - ai.libs.jaicore.ml.classification.loss.instance.CrossEntropyLoss

All Implemented Interfaces:

org.api4.java.ai.ml.core.evaluation.supervised.loss.IDeterministicInstancePredictionPerformanceMeasure<org.api4.java.ai.ml.classification.singlelabel.evaluation.ISingleLabelClassification,double[]>
```
public class CrossEntropyLoss
extends AInstanceMeasure<double[],org.api4.java.ai.ml.classification.singlelabel.evaluation.ISingleLabelClassification>
```

Field Summary

Fields
Modifier and Type Field Description

static double DEF_EPSILON

Constructor Summary

Constructors
Constructor Description

CrossEntropyLoss()

CrossEntropyLoss(double epsilon)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`double`	`loss(double[] expected, org.api4.java.ai.ml.classification.singlelabel.evaluation.ISingleLabelClassification predicted)`

Methods inherited from class ai.libs.jaicore.ml.classification.loss.instance.AInstanceMeasure
score

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

- Field Detail
  - DEF_EPSILON
```
public static final double DEF_EPSILON
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - CrossEntropyLoss
```
public CrossEntropyLoss()
```
  - CrossEntropyLoss
```
public CrossEntropyLoss(double epsilon)
```
- Method Detail
  - loss
```
public double loss(double[] expected,
                   org.api4.java.ai.ml.classification.singlelabel.evaluation.ISingleLabelClassification predicted)
```
    Specified by:
    
    loss in interface org.api4.java.ai.ml.core.evaluation.supervised.loss.IDeterministicInstancePredictionPerformanceMeasure<org.api4.java.ai.ml.classification.singlelabel.evaluation.ISingleLabelClassification,double[]>
    
    Overrides:
    
    loss in class AInstanceMeasure<double[],org.api4.java.ai.ml.classification.singlelabel.evaluation.ISingleLabelClassification>