Package weka.classifiers.trees.j48

Class NBTreeClassifierTree

java.lang.Object

weka.classifiers.trees.j48.ClassifierTree

weka.classifiers.trees.j48.NBTreeClassifierTree

All Implemented Interfaces:

Serializable, CapabilitiesHandler, Drawable, RevisionHandler

public class NBTreeClassifierTree
extends ClassifierTree

Class for handling a naive bayes tree structure used for classification.

Version:

$Revision: 14511 $

Author:

Mark Hall (mhall@cs.waikato.ac.nz)

See Also:

• Serialized Form

Field Summary

Fields inherited from interface weka.core.Drawable

BayesNet, Newick, NOT_DRAWABLE, TREE

Constructor Summary

Constructors

Constructor	Description
NBTreeClassifierTree(ModelSelection toSelectLocModel)

Method Summary

Modifier and Type	Method	Description
void	buildClassifier(Instances data)	Method for building a naive bayes classifier tree
String	getRevision()	Returns the revision string.
String	graph()	Returns graph describing the tree.
String	printLeafModels()	Print the models at the leaves
String	toString()	Prints tree structure.

Methods inherited from class weka.classifiers.trees.j48.ClassifierTree

assignIDs, buildTree, buildTree, classifyInstance, cleanup, distributionForInstance, getCapabilities, getLocalModel, getMembershipValues, getSons, getTrainingData, graphType, isLeaf, numLeaves, numNodes, prefix, toSource

Methods inherited from class java.lang.Object

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

Constructor Details

NBTreeClassifierTree

public NBTreeClassifierTree(ModelSelection toSelectLocModel)

Method Details

buildClassifier

public void buildClassifier(Instances data)
                     throws Exception

Method for building a naive bayes classifier tree

Overrides:

buildClassifier in class ClassifierTree

Parameters:

data - the data to build the tree from

Throws:

Exception - if something goes wrong

printLeafModels

public String printLeafModels()

Print the models at the leaves

Returns:

textual description of the leaf models

toString

public String toString()

Prints tree structure.

Overrides:

toString in class ClassifierTree

Returns:

the tree structure

graph

public String graph()
             throws Exception

Returns graph describing the tree.

Specified by:

graph in interface Drawable

Overrides:

graph in class ClassifierTree

Returns:

the tree as graph

Throws:

Exception - if something goes wrong

getRevision

public String getRevision()

Returns the revision string.

Specified by:

getRevision in interface RevisionHandler

Overrides:

getRevision in class ClassifierTree

Returns:

the revision