moa.classifiers.trees

Class HoeffdingTree.SplitNode

java.lang.Object

moa.AbstractMOAObject

moa.classifiers.trees.HoeffdingTree.Node

moa.classifiers.trees.HoeffdingTree.SplitNode

All Implemented Interfaces:

Serializable, MOAObject

Direct Known Subclasses:

HoeffdingAdaptiveTree.AdaSplitNode, RuleSplitNode

Enclosing class:

HoeffdingTree

public static class HoeffdingTree.SplitNode
extends HoeffdingTree.Node

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected AutoExpandVector<HoeffdingTree.Node>	children
protected InstanceConditionalTest	splitTest

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

observedClassDistribution

Constructor Summary

Constructors

Constructor and Description
HoeffdingTree.SplitNode(InstanceConditionalTest splitTest, double[] classObservations)
HoeffdingTree.SplitNode(InstanceConditionalTest splitTest, double[] classObservations, int size)

Method Summary

Methods

Modifier and Type	Method and Description
int	calcByteSize()
int	calcByteSizeIncludingSubtree()
void	describeSubtree(HoeffdingTree ht, StringBuilder out, int indent)
HoeffdingTree.FoundNode	filterInstanceToLeaf(weka.core.Instance inst, HoeffdingTree.SplitNode parent, int parentBranch)
HoeffdingTree.Node	getChild(int index)
int	instanceChildIndex(weka.core.Instance inst)
boolean	isLeaf()
int	numChildren()
void	setChild(int index, HoeffdingTree.Node child)
int	subtreeDepth()

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

calculatePromise, getClassVotes, getDescription, getObservedClassDistribution, observedClassDistributionIsPure

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

splitTest

protected InstanceConditionalTest splitTest

children

protected AutoExpandVector<HoeffdingTree.Node> children

Constructor Detail

HoeffdingTree.SplitNode

public HoeffdingTree.SplitNode(InstanceConditionalTest splitTest,
                       double[] classObservations,
                       int size)

HoeffdingTree.SplitNode

public HoeffdingTree.SplitNode(InstanceConditionalTest splitTest,
                       double[] classObservations)

Method Detail

calcByteSize

public int calcByteSize()

Overrides:

calcByteSize in class HoeffdingTree.Node

calcByteSizeIncludingSubtree

public int calcByteSizeIncludingSubtree()

Overrides:

calcByteSizeIncludingSubtree in class HoeffdingTree.Node

numChildren

public int numChildren()

setChild

public void setChild(int index,
            HoeffdingTree.Node child)

getChild

public HoeffdingTree.Node getChild(int index)

instanceChildIndex

public int instanceChildIndex(weka.core.Instance inst)

isLeaf

public boolean isLeaf()

Overrides:

isLeaf in class HoeffdingTree.Node

filterInstanceToLeaf

public HoeffdingTree.FoundNode filterInstanceToLeaf(weka.core.Instance inst,
                                           HoeffdingTree.SplitNode parent,
                                           int parentBranch)

Overrides:

filterInstanceToLeaf in class HoeffdingTree.Node

describeSubtree

public void describeSubtree(HoeffdingTree ht,
                   StringBuilder out,
                   int indent)

Overrides:

describeSubtree in class HoeffdingTree.Node

subtreeDepth

public int subtreeDepth()

Overrides:

subtreeDepth in class HoeffdingTree.Node