edu.uci.jforests.learning.boosting

Class GradientBoosting

java.lang.Object

edu.uci.jforests.learning.LearningModule

edu.uci.jforests.learning.boosting.GradientBoosting

Direct Known Subclasses:

GradientBoostingBinaryClassifier, LambdaMART

public class GradientBoosting
extends LearningModule

Constructor Summary

Constructors

Constructor and Description
GradientBoosting()
GradientBoosting(java.lang.String algorithmName)

Method Summary

Modifier and Type	Method and Description
double	getValidationMeasurement()
void	init(ConfigHolder configHolder, int maxNumTrainInstances, int maxNumValidInstances, EvaluationMetric evaluationMetric)
Ensemble	learn(Sample trainSet, Sample validSet)
void	postProcess(Tree tree, TreeLeafInstances treeLeafInstances)

Methods inherited from class edu.uci.jforests.learning.LearningModule

printTrainAndValidMeasurement, printValidMeasurement, setAlgorithmName, setParentModule, setProgressListener, setSubModule, setTreeWeight

Methods inherited from class java.lang.Object

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

Constructor Detail

GradientBoosting

public GradientBoosting(java.lang.String algorithmName)

GradientBoosting

public GradientBoosting()

Method Detail

init

public void init(ConfigHolder configHolder,
                 int maxNumTrainInstances,
                 int maxNumValidInstances,
                 EvaluationMetric evaluationMetric)
          throws java.lang.Exception

Throws:

java.lang.Exception

learn

public Ensemble learn(Sample trainSet,
                      Sample validSet)
               throws java.lang.Exception

Specified by:

learn in class LearningModule

Throws:

java.lang.Exception

getValidationMeasurement

public double getValidationMeasurement()

Specified by:

getValidationMeasurement in class LearningModule

postProcess

public void postProcess(Tree tree,
                        TreeLeafInstances treeLeafInstances)

Overrides:

postProcess in class LearningModule