moa.classifiers.trees

Class FIMTDD.LeafNode

java.lang.Object

moa.AbstractMOAObject

moa.classifiers.trees.FIMTDD.Node

moa.classifiers.trees.FIMTDD.LeafNode

All Implemented Interfaces:

Serializable, MOAObject

Enclosing class:

FIMTDD

public static class FIMTDD.LeafNode
extends FIMTDD.Node

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected double	examplesSeenAtLastSplitEvaluation
FIMTDD.FIMTDDPerceptron	learningModel

Fields inherited from class moa.classifiers.trees.FIMTDD.Node

alternateTree, attributeObservers, changeDetection, examplesSeen, ID, originalNode, parent, PHmin, PHsum, sumOfAbsErrors, sumOfSquares, sumOfValues, weightSeenAtLastSplitEvaluation

Constructor Summary

Constructors

Constructor and Description
FIMTDD.LeafNode(FIMTDD tree) Create a new LeafNode

Method Summary

Methods

Modifier and Type	Method and Description
void	checkForSplit(FIMTDD tree)
void	describeSubtree(FIMTDD tree, StringBuilder out, int indent)
double	examplesSeenAtLastSplitEvaluation()
AttributeSplitSuggestion[]	getBestSplitSuggestions(SplitCriterion criterion, FIMTDD tree) Return the best split suggestions for this node using the given split criteria
double[]	getClassVotes(weka.core.Instance inst, FIMTDD tree)
double	getPrediction(weka.core.Instance inst, FIMTDD tree)
double	getPredictionModel(weka.core.Instance inst, FIMTDD tree) Retrieve the class votes using the perceptron learner
double	getPredictionTargetMean(weka.core.Instance inst, FIMTDD tree)
void	learnFromInstance(weka.core.Instance inst, FIMTDD tree, boolean growthAllowed) Method to learn from an instance that passes the new instance to the perceptron learner, and also prevents the class value from being truncated to an int when it is passed to the attribute observer
void	setExamplesSeenAtLastSplitEvaluation(double seen)

Methods inherited from class moa.classifiers.trees.FIMTDD.Node

calcByteSize, calcByteSizeIncludingSubtree, copyStatistics, countLeaves, disableChangeDetection, examplesSeen, getDescription, getParent, isLeaf, PageHinckleyTest, restartChangeDetection, setParent

Methods inherited from class moa.AbstractMOAObject

copy, copy, measureByteSize, measureByteSize, toString

Methods inherited from class java.lang.Object

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

Field Detail

learningModel

public FIMTDD.FIMTDDPerceptron learningModel

examplesSeenAtLastSplitEvaluation

protected double examplesSeenAtLastSplitEvaluation

Constructor Detail

FIMTDD.LeafNode

public FIMTDD.LeafNode(FIMTDD tree)

Create a new LeafNode

Method Detail

examplesSeenAtLastSplitEvaluation

public double examplesSeenAtLastSplitEvaluation()

setExamplesSeenAtLastSplitEvaluation

public void setExamplesSeenAtLastSplitEvaluation(double seen)

learnFromInstance

public void learnFromInstance(weka.core.Instance inst,
                     FIMTDD tree,
                     boolean growthAllowed)

Method to learn from an instance that passes the new instance to the perceptron learner, and also prevents the class value from being truncated to an int when it is passed to the attribute observer

getBestSplitSuggestions

public AttributeSplitSuggestion[] getBestSplitSuggestions(SplitCriterion criterion,
                                                 FIMTDD tree)

Return the best split suggestions for this node using the given split criteria

getPredictionModel

public double getPredictionModel(weka.core.Instance inst,
                        FIMTDD tree)

Retrieve the class votes using the perceptron learner

getPredictionTargetMean

public double getPredictionTargetMean(weka.core.Instance inst,
                             FIMTDD tree)

getPrediction

public double getPrediction(weka.core.Instance inst,
                   FIMTDD tree)

Overrides:

getPrediction in class FIMTDD.Node

getClassVotes

public double[] getClassVotes(weka.core.Instance inst,
                     FIMTDD tree)

checkForSplit

public void checkForSplit(FIMTDD tree)

describeSubtree

public void describeSubtree(FIMTDD tree,
                   StringBuilder out,
                   int indent)

Overrides:

describeSubtree in class FIMTDD.Node