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java.lang.Objectweka.classifiers.rules.part.ClassifierDecList
weka.classifiers.rules.part.C45PruneableDecList
public class C45PruneableDecList
Class for handling a partial tree structure pruned using C4.5's pruning heuristic.
| Constructor Summary | |
|---|---|
C45PruneableDecList(ModelSelection toSelectLocModel,
double cf,
int minNum)
Constructor for pruneable tree structure. |
|
| Method Summary | |
|---|---|
void |
buildDecList(Instances data,
boolean leaf)
Builds the partial tree without hold out set. |
double |
getEstimatedErrorsForLeaf()
Computes estimated errors for leaf. |
java.lang.String |
getRevision()
Returns the revision string. |
| Methods inherited from class weka.classifiers.rules.part.ClassifierDecList |
|---|
buildRule, chooseIndex, chooseLastIndex, classifyInstance, cleanup, distributionForInstance, toString, weight |
| Methods inherited from class java.lang.Object |
|---|
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Constructor Detail |
|---|
public C45PruneableDecList(ModelSelection toSelectLocModel,
double cf,
int minNum)
throws java.lang.Exception
toSelectLocModel - selection method for local splitting modelcf - the confidence factor for pruningminNum - the minimum number of objects in a leaf
java.lang.Exception - if something goes wrong| Method Detail |
|---|
public void buildDecList(Instances data,
boolean leaf)
throws java.lang.Exception
buildDecList in class ClassifierDecListjava.lang.Exception - if something goes wrongpublic double getEstimatedErrorsForLeaf()
public java.lang.String getRevision()
getRevision in interface RevisionHandlergetRevision in class ClassifierDecList
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