J48

java.lang.Object
- weka.classifiers.AbstractClassifier
- - weka.classifiers.trees.J48

All Implemented Interfaces:: java.io.Serializable, java.lang.Cloneable, Classifier, Sourcable, AdditionalMeasureProducer, BatchPredictor, CapabilitiesHandler, CapabilitiesIgnorer, CommandlineRunnable, Drawable, Matchable, OptionHandler, PartitionGenerator, RevisionHandler, Summarizable, TechnicalInformationHandler, WeightedInstancesHandler

public class J48
extends AbstractClassifier
implements OptionHandler, Drawable, Matchable, Sourcable, WeightedInstancesHandler, Summarizable, AdditionalMeasureProducer, TechnicalInformationHandler, PartitionGenerator

Class for generating a pruned or unpruned C4.5 decision tree. For more information, see

Ross Quinlan (1993). C4.5: Programs for Machine Learning. Morgan Kaufmann Publishers, San Mateo, CA.

BibTeX:

 @book{Quinlan1993,
    address = {San Mateo, CA},
    author = {Ross Quinlan},
    publisher = {Morgan Kaufmann Publishers},
    title = {C4.5: Programs for Machine Learning},
    year = {1993}
 }

Valid options are:

 -U
  Use unpruned tree.

 -O
  Do not collapse tree.

 -C <pruning confidence>
  Set confidence threshold for pruning.
  (default 0.25)

 -M <minimum number of instances>
  Set minimum number of instances per leaf.
  (default 2)

 -R
  Use reduced error pruning.

 -N <number of folds>
  Set number of folds for reduced error
  pruning. One fold is used as pruning set.
  (default 3)

 -B
  Use binary splits only.

 -S
  Don't perform subtree raising.

 -L
  Do not clean up after the tree has been built.

 -A
  Laplace smoothing for predicted probabilities.

 -J
  Do not use MDL correction for info gain on numeric attributes.

 -Q <seed>
  Seed for random data shuffling (default 1).

 -doNotMakeSplitPointActualValue
  Do not make split point actual value.

Version:: $Revision: 15519 $
Author:: Eibe Frank (eibe@cs.waikato.ac.nz)
See Also:: Serialized Form

Field Summary
- Fields inherited from class weka.classifiers.AbstractClassifier
  BATCH_SIZE_DEFAULT, NUM_DECIMAL_PLACES_DEFAULT
- Fields inherited from interface weka.core.Drawable
  BayesNet, Newick, NOT_DRAWABLE, TREE

Constructor Summary

Constructors
Constructor and Description

J48()

Constructors
Constructor and Description
`J48()`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`java.lang.String`	`binarySplitsTipText()` Returns the tip text for this property
`void`	`buildClassifier(Instances instances)` Generates the classifier.
`double`	`classifyInstance(Instance instance)` Classifies an instance.
`java.lang.String`	`collapseTreeTipText()` Returns the tip text for this property
`java.lang.String`	`confidenceFactorTipText()` Returns the tip text for this property
`double[]`	`distributionForInstance(Instance instance)` Returns class probabilities for an instance.
`java.lang.String`	`doNotMakeSplitPointActualValueTipText()` Returns the tip text for this property
`java.util.Enumeration<java.lang.String>`	`enumerateMeasures()` Returns an enumeration of the additional measure names
`void`	`generatePartition(Instances data)` Builds the classifier to generate a partition.
`boolean`	`getBinarySplits()` Get the value of binarySplits.
`Capabilities`	`getCapabilities()` Returns default capabilities of the classifier.
`boolean`	`getCollapseTree()` Get the value of collapseTree.
`float`	`getConfidenceFactor()` Get the value of CF.
`boolean`	`getDoNotMakeSplitPointActualValue()` Gets the value of doNotMakeSplitPointActualValue.
`double`	`getMeasure(java.lang.String additionalMeasureName)` Returns the value of the named measure
`double[]`	`getMembershipValues(Instance inst)` Computes an array that indicates node membership.
`int`	`getMinNumObj()` Get the value of minNumObj.
`int`	`getNumFolds()` Get the value of numFolds.
`java.lang.String[]`	`getOptions()` Gets the current settings of the Classifier.
`boolean`	`getReducedErrorPruning()` Get the value of reducedErrorPruning.
`java.lang.String`	`getRevision()` Returns the revision string.
`boolean`	`getSaveInstanceData()` Check whether instance data is to be saved.
`int`	`getSeed()` Get the value of Seed.
`boolean`	`getSubtreeRaising()` Get the value of subtreeRaising.
`TechnicalInformation`	`getTechnicalInformation()` Returns an instance of a TechnicalInformation object, containing detailed information about the technical background of this class, e.g., paper reference or book this class is based on.
`boolean`	`getUnpruned()` Get the value of unpruned.
`boolean`	`getUseLaplace()` Get the value of useLaplace.
`boolean`	`getUseMDLcorrection()` Get the value of useMDLcorrection.
`java.lang.String`	`globalInfo()` Returns a string describing classifier
`java.lang.String`	`graph()` Returns graph describing the tree.
`int`	`graphType()` Returns the type of graph this classifier represents.
`java.util.Enumeration<Option>`	`listOptions()` Returns an enumeration describing the available options.
`static void`	`main(java.lang.String[] argv)` Main method for testing this class
`double`	`measureNumLeaves()` Returns the number of leaves
`double`	`measureNumRules()` Returns the number of rules (same as number of leaves)
`double`	`measureTreeSize()` Returns the size of the tree
`java.lang.String`	`minNumObjTipText()` Returns the tip text for this property
`int`	`numElements()` Returns the number of elements in the partition.
`java.lang.String`	`numFoldsTipText()` Returns the tip text for this property
`java.lang.String`	`prefix()` Returns tree in prefix order.
`java.lang.String`	`reducedErrorPruningTipText()` Returns the tip text for this property
`java.lang.String`	`saveInstanceDataTipText()` Returns the tip text for this property
`java.lang.String`	`seedTipText()` Returns the tip text for this property
`void`	`setBinarySplits(boolean v)` Set the value of binarySplits.
`void`	`setCollapseTree(boolean v)` Set the value of collapseTree.
`void`	`setConfidenceFactor(float v)` Set the value of CF.
`void`	`setDoNotMakeSplitPointActualValue(boolean m_doNotMakeSplitPointActualValue)` Sets the value of doNotMakeSplitPointActualValue.
`void`	`setMinNumObj(int v)` Set the value of minNumObj.
`void`	`setNumFolds(int v)` Set the value of numFolds.
`void`	`setOptions(java.lang.String[] options)` Parses a given list of options.
`void`	`setReducedErrorPruning(boolean v)` Set the value of reducedErrorPruning.
`void`	`setSaveInstanceData(boolean v)` Set whether instance data is to be saved.
`void`	`setSeed(int newSeed)` Set the value of Seed.
`void`	`setSubtreeRaising(boolean v)` Set the value of subtreeRaising.
`void`	`setUnpruned(boolean v)` Set the value of unpruned.
`void`	`setUseLaplace(boolean newuseLaplace)` Set the value of useLaplace.
`void`	`setUseMDLcorrection(boolean newuseMDLcorrection)` Set the value of useMDLcorrection.
`java.lang.String`	`subtreeRaisingTipText()` Returns the tip text for this property
`java.lang.String`	`toSource(java.lang.String className)` Returns tree as an if-then statement.
`java.lang.String`	`toString()` Returns a description of the classifier.
`java.lang.String`	`toSummaryString()` Returns a superconcise version of the model
`java.lang.String`	`unprunedTipText()` Returns the tip text for this property
`java.lang.String`	`useLaplaceTipText()` Returns the tip text for this property
`java.lang.String`	`useMDLcorrectionTipText()` Returns the tip text for this property

Methods inherited from class weka.classifiers.AbstractClassifier
batchSizeTipText, debugTipText, distributionsForInstances, doNotCheckCapabilitiesTipText, forName, getBatchSize, getDebug, getDoNotCheckCapabilities, getNumDecimalPlaces, implementsMoreEfficientBatchPrediction, makeCopies, makeCopy, numDecimalPlacesTipText, postExecution, preExecution, run, runClassifier, setBatchSize, setDebug, setDoNotCheckCapabilities, setNumDecimalPlaces

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface weka.core.OptionHandler
makeCopy

- Constructor Detail
  - J48
```
public J48()
```
- Method Detail
  - globalInfo
```
public java.lang.String globalInfo()
```
    Returns a string describing classifier
    
    Returns:
    
    a description suitable for displaying in the explorer/experimenter gui
  - getTechnicalInformation
```
public TechnicalInformation getTechnicalInformation()
```
    Returns an instance of a TechnicalInformation object, containing detailed information about the technical background of this class, e.g., paper reference or book this class is based on.
    
    Specified by:
    
    getTechnicalInformation in interface TechnicalInformationHandler
    
    Returns:
    
    the technical information about this class
  - getCapabilities
```
public Capabilities getCapabilities()
```
    Returns default capabilities of the classifier.
    
    Specified by:
    
    getCapabilities in interface Classifier
    
    Specified by:
    
    getCapabilities in interface CapabilitiesHandler
    
    Overrides:
    
    getCapabilities in class AbstractClassifier
    
    Returns:
    
    the capabilities of this classifier
    
    See Also:
    
    Capabilities
  - buildClassifier
```
public void buildClassifier(Instances instances)
                     throws java.lang.Exception
```
    Generates the classifier.
    
    Specified by:
    
    buildClassifier in interface Classifier
    
    Parameters:
    
    instances - the data to train the classifier with
    
    Throws:
    
    java.lang.Exception - if classifier can't be built successfully
  - classifyInstance
```
public double classifyInstance(Instance instance)
                        throws java.lang.Exception
```
    Classifies an instance.
    
    Specified by:
    
    classifyInstance in interface Classifier
    
    Overrides:
    
    classifyInstance in class AbstractClassifier
    
    Parameters:
    
    instance - the instance to classify
    
    Returns:
    
    the classification for the instance
    
    Throws:
    
    java.lang.Exception - if instance can't be classified successfully
  - distributionForInstance
```
public final double[] distributionForInstance(Instance instance)
                                       throws java.lang.Exception
```
    Returns class probabilities for an instance.
    
    Specified by:
    
    distributionForInstance in interface Classifier
    
    Overrides:
    
    distributionForInstance in class AbstractClassifier
    
    Parameters:
    
    instance - the instance to calculate the class probabilities for
    
    Returns:
    
    the class probabilities
    
    Throws:
    
    java.lang.Exception - if distribution can't be computed successfully
  - graphType
```
public int graphType()
```
    Returns the type of graph this classifier represents.
    
    Specified by:
    
    graphType in interface Drawable
    
    Returns:
    
    Drawable.TREE
  - graph
```
public java.lang.String graph()
                       throws java.lang.Exception
```
    Returns graph describing the tree.
    
    Specified by:
    
    graph in interface Drawable
    
    Returns:
    
    the graph describing the tree
    
    Throws:
    
    java.lang.Exception - if graph can't be computed
  - prefix
```
public java.lang.String prefix()
                        throws java.lang.Exception
```
    Returns tree in prefix order.
    
    Specified by:
    
    prefix in interface Matchable
    
    Returns:
    
    the tree in prefix order
    
    Throws:
    
    java.lang.Exception - if something goes wrong
  - toSource
```
public java.lang.String toSource(java.lang.String className)
                          throws java.lang.Exception
```
    Returns tree as an if-then statement.
    
    Specified by:
    
    toSource in interface Sourcable
    
    Parameters:
    
    className - the name of the Java class
    
    Returns:
    
    the tree as a Java if-then type statement
    
    Throws:
    
    java.lang.Exception - if something goes wrong
  - listOptions
```
public java.util.Enumeration<Option> listOptions()
```
    Returns an enumeration describing the available options. Valid options are:
    -U
    Use unpruned tree.
    -C confidence
    Set confidence threshold for pruning. (Default: 0.25)
    -M number
    Set minimum number of instances per leaf. (Default: 2)
    -R
    Use reduced error pruning. No subtree raising is performed.
    -N number
    Set number of folds for reduced error pruning. One fold is used as the pruning set. (Default: 3)
    -B
    Use binary splits for nominal attributes.
    -S
    Don't perform subtree raising.
    -L
    Do not clean up after the tree has been built. -A
    If set, Laplace smoothing is used for predicted probabilites.
    -Q
    The seed for reduced-error pruning.
    
    Specified by:
    
    listOptions in interface OptionHandler
    
    Overrides:
    
    listOptions in class AbstractClassifier
    
    Returns:
    
    an enumeration of all the available options.
  - setOptions
```
public void setOptions(java.lang.String[] options)
                throws java.lang.Exception
```
    Parses a given list of options. Valid options are:
```
 -U
  Use unpruned tree.
 
```
```
 -O
  Do not collapse tree.
 
```
```
 -C <pruning confidence>
  Set confidence threshold for pruning.
  (default 0.25)
 
```
```
 -M <minimum number of instances>
  Set minimum number of instances per leaf.
  (default 2)
 
```
```
 -R
  Use reduced error pruning.
 
```
```
 -N <number of folds>
  Set number of folds for reduced error
  pruning. One fold is used as pruning set.
  (default 3)
 
```
```
 -B
  Use binary splits only.
 
```
```
 -S
  Don't perform subtree raising.
 
```
```
 -L
  Do not clean up after the tree has been built.
 
```
```
 -A
  Laplace smoothing for predicted probabilities.
 
```
```
 -J
  Do not use MDL correction for info gain on numeric attributes.
 
```
```
 -Q <seed>
  Seed for random data shuffling (default 1).
 
```
```
 -doNotMakeSplitPointActualValue
  Do not make split point actual value.
 
```
    Specified by:
    
    setOptions in interface OptionHandler
    
    Overrides:
    
    setOptions in class AbstractClassifier
    
    Parameters:
    
    options - the list of options as an array of strings
    
    Throws:
    
    java.lang.Exception - if an option is not supported
  - getOptions
```
public java.lang.String[] getOptions()
```
    Gets the current settings of the Classifier.
    
    Specified by:
    
    getOptions in interface OptionHandler
    
    Overrides:
    
    getOptions in class AbstractClassifier
    
    Returns:
    
    an array of strings suitable for passing to setOptions
  - seedTipText
```
public java.lang.String seedTipText()
```
    Returns the tip text for this property
    
    Returns:
    
    tip text for this property suitable for displaying in the explorer/experimenter gui
  - getSeed
```
public int getSeed()
```
    Get the value of Seed.
    
    Returns:
    
    Value of Seed.
  - setSeed
```
public void setSeed(int newSeed)
```
    Set the value of Seed.
    
    Parameters:
    
    newSeed - Value to assign to Seed.
  - useLaplaceTipText
```
public java.lang.String useLaplaceTipText()
```
    Returns the tip text for this property
    
    Returns:
    
    tip text for this property suitable for displaying in the explorer/experimenter gui
  - getUseLaplace
```
public boolean getUseLaplace()
```
    Get the value of useLaplace.
    
    Returns:
    
    Value of useLaplace.
  - setUseLaplace
```
public void setUseLaplace(boolean newuseLaplace)
```
    Set the value of useLaplace.
    
    Parameters:
    
    newuseLaplace - Value to assign to useLaplace.
  - useMDLcorrectionTipText
```
public java.lang.String useMDLcorrectionTipText()
```
    Returns the tip text for this property
    
    Returns:
    
    tip text for this property suitable for displaying in the explorer/experimenter gui
  - getUseMDLcorrection
```
public boolean getUseMDLcorrection()
```
    Get the value of useMDLcorrection.
    
    Returns:
    
    Value of useMDLcorrection.
  - setUseMDLcorrection
```
public void setUseMDLcorrection(boolean newuseMDLcorrection)
```
    Set the value of useMDLcorrection.
    
    Parameters:
    
    newuseMDLcorrection - Value to assign to useMDLcorrection.
  - toString
```
public java.lang.String toString()
```
    Returns a description of the classifier.
    
    Overrides:
    
    toString in class java.lang.Object
    
    Returns:
    
    a description of the classifier
  - toSummaryString
```
public java.lang.String toSummaryString()
```
    Returns a superconcise version of the model
    
    Specified by:
    
    toSummaryString in interface Summarizable
    
    Returns:
    
    a summary of the model
  - measureTreeSize
```
public double measureTreeSize()
```
    Returns the size of the tree
    
    Returns:
    
    the size of the tree
  - measureNumLeaves
```
public double measureNumLeaves()
```
    Returns the number of leaves
    
    Returns:
    
    the number of leaves
  - measureNumRules
```
public double measureNumRules()
```
    Returns the number of rules (same as number of leaves)
    
    Returns:
    
    the number of rules
  - enumerateMeasures
```
public java.util.Enumeration<java.lang.String> enumerateMeasures()
```
    Returns an enumeration of the additional measure names
    
    Specified by:
    
    enumerateMeasures in interface AdditionalMeasureProducer
    
    Returns:
    
    an enumeration of the measure names
  - getMeasure
```
public double getMeasure(java.lang.String additionalMeasureName)
```
    Returns the value of the named measure
    
    Specified by:
    
    getMeasure in interface AdditionalMeasureProducer
    
    Parameters:
    
    additionalMeasureName - the name of the measure to query for its value
    
    Returns:
    
    the value of the named measure
    
    Throws:
    
    java.lang.IllegalArgumentException - if the named measure is not supported
  - unprunedTipText
```
public java.lang.String unprunedTipText()
```
    Returns the tip text for this property
    
    Returns:
    
    tip text for this property suitable for displaying in the explorer/experimenter gui
  - getUnpruned
```
public boolean getUnpruned()
```
    Get the value of unpruned.
    
    Returns:
    
    Value of unpruned.
  - setUnpruned
```
public void setUnpruned(boolean v)
```
    Set the value of unpruned. Turns reduced-error pruning off if set.
    
    Parameters:
    
    v - Value to assign to unpruned.
  - collapseTreeTipText
```
public java.lang.String collapseTreeTipText()
```
    Returns the tip text for this property
    
    Returns:
    
    tip text for this property suitable for displaying in the explorer/experimenter gui
  - getCollapseTree
```
public boolean getCollapseTree()
```
    Get the value of collapseTree.
    
    Returns:
    
    Value of collapseTree.
  - setCollapseTree
```
public void setCollapseTree(boolean v)
```
    Set the value of collapseTree.
    
    Parameters:
    
    v - Value to assign to collapseTree.
  - confidenceFactorTipText
```
public java.lang.String confidenceFactorTipText()
```
    Returns the tip text for this property
    
    Returns:
    
    tip text for this property suitable for displaying in the explorer/experimenter gui
  - getConfidenceFactor
```
public float getConfidenceFactor()
```
    Get the value of CF.
    
    Returns:
    
    Value of CF.
  - setConfidenceFactor
```
public void setConfidenceFactor(float v)
```
    Set the value of CF.
    
    Parameters:
    
    v - Value to assign to CF.
  - minNumObjTipText
```
public java.lang.String minNumObjTipText()
```
    Returns the tip text for this property
    
    Returns:
    
    tip text for this property suitable for displaying in the explorer/experimenter gui
  - getMinNumObj
```
public int getMinNumObj()
```
    Get the value of minNumObj.
    
    Returns:
    
    Value of minNumObj.
  - setMinNumObj
```
public void setMinNumObj(int v)
```
    Set the value of minNumObj.
    
    Parameters:
    
    v - Value to assign to minNumObj.
  - reducedErrorPruningTipText
```
public java.lang.String reducedErrorPruningTipText()
```
    Returns the tip text for this property
    
    Returns:
    
    tip text for this property suitable for displaying in the explorer/experimenter gui
  - getReducedErrorPruning
```
public boolean getReducedErrorPruning()
```
    Get the value of reducedErrorPruning.
    
    Returns:
    
    Value of reducedErrorPruning.
  - setReducedErrorPruning
```
public void setReducedErrorPruning(boolean v)
```
    Set the value of reducedErrorPruning. Turns unpruned trees off if set.
    
    Parameters:
    
    v - Value to assign to reducedErrorPruning.
  - numFoldsTipText
```
public java.lang.String numFoldsTipText()
```
    Returns the tip text for this property
    
    Returns:
    
    tip text for this property suitable for displaying in the explorer/experimenter gui
  - getNumFolds
```
public int getNumFolds()
```
    Get the value of numFolds.
    
    Returns:
    
    Value of numFolds.
  - setNumFolds
```
public void setNumFolds(int v)
```
    Set the value of numFolds.
    
    Parameters:
    
    v - Value to assign to numFolds.
  - binarySplitsTipText
```
public java.lang.String binarySplitsTipText()
```
    Returns the tip text for this property
    
    Returns:
    
    tip text for this property suitable for displaying in the explorer/experimenter gui
  - getBinarySplits
```
public boolean getBinarySplits()
```
    Get the value of binarySplits.
    
    Returns:
    
    Value of binarySplits.
  - setBinarySplits
```
public void setBinarySplits(boolean v)
```
    Set the value of binarySplits.
    
    Parameters:
    
    v - Value to assign to binarySplits.
  - subtreeRaisingTipText
```
public java.lang.String subtreeRaisingTipText()
```
    Returns the tip text for this property
    
    Returns:
    
    tip text for this property suitable for displaying in the explorer/experimenter gui
  - getSubtreeRaising
```
public boolean getSubtreeRaising()
```
    Get the value of subtreeRaising.
    
    Returns:
    
    Value of subtreeRaising.
  - setSubtreeRaising
```
public void setSubtreeRaising(boolean v)
```
    Set the value of subtreeRaising.
    
    Parameters:
    
    v - Value to assign to subtreeRaising.
  - saveInstanceDataTipText
```
public java.lang.String saveInstanceDataTipText()
```
    Returns the tip text for this property
    
    Returns:
    
    tip text for this property suitable for displaying in the explorer/experimenter gui
  - getSaveInstanceData
```
public boolean getSaveInstanceData()
```
    Check whether instance data is to be saved.
    
    Returns:
    
    true if instance data is saved
  - setSaveInstanceData
```
public void setSaveInstanceData(boolean v)
```
    Set whether instance data is to be saved.
    
    Parameters:
    
    v - true if instance data is to be saved
  - doNotMakeSplitPointActualValueTipText
```
public java.lang.String doNotMakeSplitPointActualValueTipText()
```
    Returns the tip text for this property
    
    Returns:
    
    tip text for this property suitable for displaying in the explorer/experimenter gui
  - getDoNotMakeSplitPointActualValue
```
public boolean getDoNotMakeSplitPointActualValue()
```
    Gets the value of doNotMakeSplitPointActualValue.
    
    Returns:
    
    the value
  - setDoNotMakeSplitPointActualValue
```
public void setDoNotMakeSplitPointActualValue(boolean m_doNotMakeSplitPointActualValue)
```
    Sets the value of doNotMakeSplitPointActualValue.
    
    Parameters:
    
    m_doNotMakeSplitPointActualValue - the value to set
  - getRevision
```
public java.lang.String getRevision()
```
    Returns the revision string.
    
    Specified by:
    
    getRevision in interface RevisionHandler
    
    Overrides:
    
    getRevision in class AbstractClassifier
    
    Returns:
    
    the revision
  - generatePartition
```
public void generatePartition(Instances data)
                       throws java.lang.Exception
```
    Builds the classifier to generate a partition.
    
    Specified by:
    
    generatePartition in interface PartitionGenerator
    
    Throws:
    
    java.lang.Exception
  - getMembershipValues
```
public double[] getMembershipValues(Instance inst)
                             throws java.lang.Exception
```
    Computes an array that indicates node membership.
    
    Specified by:
    
    getMembershipValues in interface PartitionGenerator
    
    Throws:
    
    java.lang.Exception
  - numElements
```
public int numElements()
                throws java.lang.Exception
```
    Returns the number of elements in the partition.
    
    Specified by:
    
    numElements in interface PartitionGenerator
    
    Throws:
    
    java.lang.Exception
  - main
```
public static void main(java.lang.String[] argv)
```
    Main method for testing this class
    
    Parameters:
    
    argv - the commandline options

Class J48

Field Summary

Fields inherited from class weka.classifiers.AbstractClassifier

Fields inherited from interface weka.core.Drawable

Constructor Summary

Method Summary

Methods inherited from class weka.classifiers.AbstractClassifier

Methods inherited from class java.lang.Object

Methods inherited from interface weka.core.OptionHandler

Constructor Detail

J48

Method Detail

globalInfo

getTechnicalInformation

getCapabilities

buildClassifier

classifyInstance

distributionForInstance

graphType

graph

prefix

toSource

listOptions

setOptions

getOptions

seedTipText

getSeed

setSeed

useLaplaceTipText

getUseLaplace

setUseLaplace

useMDLcorrectionTipText

getUseMDLcorrection

setUseMDLcorrection

toString

toSummaryString

measureTreeSize

measureNumLeaves

measureNumRules

enumerateMeasures

getMeasure

unprunedTipText

getUnpruned

setUnpruned

collapseTreeTipText

getCollapseTree

setCollapseTree

confidenceFactorTipText

getConfidenceFactor

setConfidenceFactor

minNumObjTipText

getMinNumObj

setMinNumObj

reducedErrorPruningTipText

getReducedErrorPruning

setReducedErrorPruning

numFoldsTipText

getNumFolds

setNumFolds

binarySplitsTipText

getBinarySplits

setBinarySplits

subtreeRaisingTipText

getSubtreeRaising

setSubtreeRaising

saveInstanceDataTipText

getSaveInstanceData

setSaveInstanceData

doNotMakeSplitPointActualValueTipText

getDoNotMakeSplitPointActualValue

setDoNotMakeSplitPointActualValue

getRevision

generatePartition

getMembershipValues

numElements

main