类 C45PruneableDecList
java.lang.Object
weka.classifiers.rules.part.ClassifierDecList
weka.classifiers.rules.part.C45PruneableDecList
- 所有已实现的接口:
Serializable
,RevisionHandler
Class for handling a partial tree structure pruned using C4.5's
pruning heuristic.
- 版本:
- $Revision: 1.9 $
- 作者:
- Eibe Frank (eibe@cs.waikato.ac.nz)
- 另请参阅:
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构造器概要
构造器构造器说明C45PruneableDecList
(ModelSelection toSelectLocModel, double cf, int minNum) Constructor for pruneable tree structure. -
方法概要
修饰符和类型方法说明void
buildDecList
(Instances data, boolean leaf) Builds the partial tree without hold out set.double
Computes estimated errors for leaf.Returns the revision string.从类继承的方法 weka.classifiers.rules.part.ClassifierDecList
buildRule, chooseIndex, chooseLastIndex, classifyInstance, cleanup, distributionForInstance, toString, weight
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构造器详细资料
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C45PruneableDecList
Constructor for pruneable tree structure. Stores reference to associated training data at each node.- 参数:
toSelectLocModel
- selection method for local splitting modelcf
- the confidence factor for pruningminNum
- the minimum number of objects in a leaf- 抛出:
Exception
- if something goes wrong
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方法详细资料
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buildDecList
Builds the partial tree without hold out set.- 覆盖:
buildDecList
在类中ClassifierDecList
- 抛出:
Exception
- if something goes wrong
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getEstimatedErrorsForLeaf
public double getEstimatedErrorsForLeaf()Computes estimated errors for leaf. -
getRevision
Returns the revision string.- 指定者:
getRevision
在接口中RevisionHandler
- 覆盖:
getRevision
在类中ClassifierDecList
- 返回:
- the revision
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