ROCScoreCalculator (deeplearning4j 1.0.0-beta7 API)

java.lang.Object
- org.deeplearning4j.earlystopping.scorecalc.base.BaseIEvaluationScoreCalculator<Model,IEvaluation>
- - org.deeplearning4j.earlystopping.scorecalc.ROCScoreCalculator

All Implemented Interfaces:

Serializable, ScoreCalculator<Model>
```
public class ROCScoreCalculator
extends BaseIEvaluationScoreCalculator<Model,IEvaluation>
```
Calculate ROC AUC (area under ROC curve) or AUCPR (area under precision recall curve) for a MultiLayerNetwork or ComputationGraph

Author:

Alex Black

See Also:

Serialized Form

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

static class ROCScoreCalculator.Metric

static class ROCScoreCalculator.ROCType

Nested Classes
Modifier and Type	Class and Description
`static class`	`ROCScoreCalculator.Metric`
`static class`	`ROCScoreCalculator.ROCType`

Field Summary

Fields
Modifier and Type Field and Description

protected ROCScoreCalculator.Metric metric

protected ROCScoreCalculator.ROCType type
- Fields inherited from class org.deeplearning4j.earlystopping.scorecalc.base.BaseIEvaluationScoreCalculator
  iter, iterator

Fields
Modifier and Type	Field and Description
`protected ROCScoreCalculator.Metric`	`metric`
`protected ROCScoreCalculator.ROCType`	`type`

Constructor Summary

Constructors
Constructor and Description
`ROCScoreCalculator(ROCScoreCalculator.ROCType type, DataSetIterator iterator)`
`ROCScoreCalculator(ROCScoreCalculator.ROCType type, MultiDataSetIterator iterator)`
`ROCScoreCalculator(ROCScoreCalculator.ROCType type, ROCScoreCalculator.Metric metric, DataSetIterator iterator)`
`ROCScoreCalculator(ROCScoreCalculator.ROCType type, ROCScoreCalculator.Metric metric, MultiDataSetIterator iterator)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`protected double`	`finalScore(IEvaluation eval)`
`boolean`	`minimizeScore()`
`protected IEvaluation`	`newEval()`

Methods inherited from class org.deeplearning4j.earlystopping.scorecalc.base.BaseIEvaluationScoreCalculator
calculateScore

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

Field Detail

type

protected final ROCScoreCalculator.ROCType type

metric

protected final ROCScoreCalculator.Metric metric

Constructor Detail

ROCScoreCalculator

public ROCScoreCalculator(ROCScoreCalculator.ROCType type,
                          DataSetIterator iterator)

ROCScoreCalculator

public ROCScoreCalculator(ROCScoreCalculator.ROCType type,
                          MultiDataSetIterator iterator)

ROCScoreCalculator

public ROCScoreCalculator(ROCScoreCalculator.ROCType type,
                          ROCScoreCalculator.Metric metric,
                          DataSetIterator iterator)

ROCScoreCalculator

public ROCScoreCalculator(ROCScoreCalculator.ROCType type,
                          ROCScoreCalculator.Metric metric,
                          MultiDataSetIterator iterator)

Method Detail
- newEval
```
protected IEvaluation newEval()
```
  Specified by:
  
  newEval in class BaseIEvaluationScoreCalculator<Model,IEvaluation>
- finalScore
```
protected double finalScore(IEvaluation eval)
```
  Specified by:
  
  finalScore in class BaseIEvaluationScoreCalculator<Model,IEvaluation>
- minimizeScore
```
public boolean minimizeScore()
```
  Returns:
  
  If true: the score should be minimized. If false: the score should be maximized.

Class ROCScoreCalculator

Nested Class Summary

Field Summary

Fields inherited from class org.deeplearning4j.earlystopping.scorecalc.base.BaseIEvaluationScoreCalculator

Constructor Summary

Method Summary

Methods inherited from class org.deeplearning4j.earlystopping.scorecalc.base.BaseIEvaluationScoreCalculator

Methods inherited from class java.lang.Object

Field Detail

type

metric

Constructor Detail

ROCScoreCalculator

ROCScoreCalculator

ROCScoreCalculator

ROCScoreCalculator

Method Detail

newEval

finalScore

minimizeScore