java.lang.Object
- weka.classifiers.rules.part.ClassifierDecList

All Implemented Interfaces:

java.io.Serializable, RevisionHandler

Direct Known Subclasses:

C45PruneableDecList, PruneableDecList
```
public class ClassifierDecList
extends java.lang.Object
implements java.io.Serializable, RevisionHandler
```
Class for handling a rule (partial tree) for a decision list.

Version:

$Revision: 1.13 $

Author:

Eibe Frank (eibe@cs.waikato.ac.nz)

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

ClassifierDecList(ModelSelection toSelectLocModel, int minNum)
Constructor - just calls constructor of class DecList.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`buildDecList(Instances data, boolean leaf)`	Builds the partial tree without hold out set.
`void`	`buildRule(Instances data)`	Method for building a pruned partial tree.
`int`	`chooseIndex()`	Method for choosing a subset to expand.
`int`	`chooseLastIndex()`	Choose last index (ie.
`double`	`classifyInstance(Instance instance)`	Classifies an instance.
`void`	`cleanup(Instances justHeaderInfo)`	Cleanup in order to save memory.
`double[]`	`distributionForInstance(Instance instance)`	Returns class probabilities for a weighted instance.
`java.lang.String`	`getRevision()`	Returns the revision string.
`java.lang.String`	`toString()`	Prints rules.
`double`	`weight(Instance instance)`	Returns the weight a rule assigns to an instance.

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

- Constructor Detail
  - ClassifierDecList
```
public ClassifierDecList(ModelSelection toSelectLocModel,
                         int minNum)
```
    Constructor - just calls constructor of class DecList.
- Method Detail
  - buildRule
```
public void buildRule(Instances data)
               throws java.lang.Exception
```
    Method for building a pruned partial tree.
    
    Throws:
    
    java.lang.Exception - if something goes wrong
  - buildDecList
```
public void buildDecList(Instances data,
                         boolean leaf)
                  throws java.lang.Exception
```
    Builds the partial tree without hold out set.
    
    Throws:
    
    java.lang.Exception - if something goes wrong
  - classifyInstance
```
public double classifyInstance(Instance instance)
                        throws java.lang.Exception
```
    Classifies an instance.
    
    Throws:
    
    java.lang.Exception - if something goes wrong
  - distributionForInstance
```
public final double[] distributionForInstance(Instance instance)
                                       throws java.lang.Exception
```
    Returns class probabilities for a weighted instance.
    
    Throws:
    
    java.lang.Exception - if something goes wrong
  - weight
```
public double weight(Instance instance)
              throws java.lang.Exception
```
    Returns the weight a rule assigns to an instance.
    
    Throws:
    
    java.lang.Exception - if something goes wrong
  - cleanup
```
public final void cleanup(Instances justHeaderInfo)
```
    Cleanup in order to save memory.
  - toString
```
public java.lang.String toString()
```
    Prints rules.
    
    Overrides:
    
    toString in class java.lang.Object
  - chooseIndex
```
public final int chooseIndex()
```
    Method for choosing a subset to expand.
  - chooseLastIndex
```
public final int chooseLastIndex()
```
    Choose last index (ie. choose rule).
  - getRevision
```
public java.lang.String getRevision()
```
    Returns the revision string.
    
    Specified by:
    
    getRevision in interface RevisionHandler
    
    Returns:
    
    the revision

Class ClassifierDecList

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

ClassifierDecList

Method Detail

buildRule

buildDecList

classifyInstance

distributionForInstance

weight

cleanup

toString

chooseIndex

chooseLastIndex

getRevision