org.wdssii.decisiontree
Class AxialTreeNode

java.lang.Object
  org.wdssii.decisiontree.AxialTreeNode

All Implemented Interfaces:

Serializable

public class AxialTreeNode
extends Object
implements Serializable

A node in an axial decision tree has two branches and a condition to decide which branch to take.

Author:

lakshman

See Also:

Serialized Form

Field Summary

private int	attributeNumber
private int	defaultCategory
private AxialTreeNode	left
private AxialTreeNode	right
private float	thresh

Constructor Summary

AxialTreeNode()

AxialTreeNode(int category)
node that supplies the same category for all inputs

AxialTreeNode(int attributeNo, float thresh, AxialTreeNode leftNode, AxialTreeNode rightNode, int defaultCategory)
A node in the tree that branches out.

Method Summary

void	appendJava(StringBuilder sb, int depth, String newline)
int	classify(float[] data)
int	getAttributeNumber()
int	getDefaultCategory()
AxialTreeNode	getLeft()
AxialTreeNode	getRight()
float	getThresh()
(package private) boolean	isHandledByLeftBranch(float[] data)
(package private) boolean	isHandledByRightBranch(float[] data)
void	normalize()
void	setAttributeNumber(int attributeNumber)
void	setDefaultCategory(int defaultCategory)
void	setLeft(AxialTreeNode left)
void	setRight(AxialTreeNode right)
void	setThresh(float thresh)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

thresh

private float thresh

attributeNumber

private int attributeNumber

left

private AxialTreeNode left

right

private AxialTreeNode right

defaultCategory

private int defaultCategory

Constructor Detail

AxialTreeNode

public AxialTreeNode()

AxialTreeNode

public AxialTreeNode(int category)

node that supplies the same category for all inputs

AxialTreeNode

public AxialTreeNode(int attributeNo,
                     float thresh,
                     AxialTreeNode leftNode,
                     AxialTreeNode rightNode,
                     int defaultCategory)

A node in the tree that branches out.

Method Detail

classify

public int classify(float[] data)

isHandledByLeftBranch

boolean isHandledByLeftBranch(float[] data)

isHandledByRightBranch

boolean isHandledByRightBranch(float[] data)

getLeft

public AxialTreeNode getLeft()

setLeft

public void setLeft(AxialTreeNode left)

getRight

public AxialTreeNode getRight()

setRight

public void setRight(AxialTreeNode right)

toString

public String toString()

Overrides:

toString in class Object

appendJava

public void appendJava(StringBuilder sb,
                       int depth,
                       String newline)

normalize

public void normalize()

getDefaultCategory

public int getDefaultCategory()

getAttributeNumber

public int getAttributeNumber()

setAttributeNumber

public void setAttributeNumber(int attributeNumber)

getThresh

public float getThresh()

setThresh

public void setThresh(float thresh)

setDefaultCategory

public void setDefaultCategory(int defaultCategory)