类 C45PruneableClassifierTree
java.lang.Object
weka.classifiers.trees.j48.ClassifierTree
weka.classifiers.trees.j48.C45PruneableClassifierTree
- 所有已实现的接口:
Serializable
,CapabilitiesHandler
,Drawable
,RevisionHandler
Class for handling a tree structure that can
be pruned using C4.5 procedures.
- 版本:
- $Revision: 8986 $
- 作者:
- Eibe Frank (eibe@cs.waikato.ac.nz)
- 另请参阅:
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字段概要
从接口继承的字段 weka.core.Drawable
BayesNet, Newick, NOT_DRAWABLE, TREE
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构造器概要
构造器构造器说明C45PruneableClassifierTree
(ModelSelection toSelectLocModel, boolean pruneTree, float cf, boolean raiseTree, boolean cleanup) Constructor for pruneable tree structure. -
方法概要
修饰符和类型方法说明void
buildClassifier
(Instances data) Method for building a pruneable classifier tree.final void
collapse()
Collapses a tree to a node if training error doesn't increase.Returns default capabilities of the classifier tree.Returns the revision string.void
prune()
Prunes a tree using C4.5's pruning procedure.从类继承的方法 weka.classifiers.trees.j48.ClassifierTree
assignIDs, buildTree, buildTree, classifyInstance, cleanup, distributionForInstance, graph, graphType, numLeaves, numNodes, prefix, toSource, toString
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构造器详细资料
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C45PruneableClassifierTree
public C45PruneableClassifierTree(ModelSelection toSelectLocModel, boolean pruneTree, float cf, boolean raiseTree, boolean cleanup) throws Exception Constructor for pruneable tree structure. Stores reference to associated training data at each node.- 参数:
toSelectLocModel
- selection method for local splitting modelpruneTree
- true if the tree is to be prunedcf
- the confidence factor for pruningraiseTree
-cleanup
-- 抛出:
Exception
- if something goes wrong
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方法详细资料
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getCapabilities
Returns default capabilities of the classifier tree.- 指定者:
getCapabilities
在接口中CapabilitiesHandler
- 覆盖:
getCapabilities
在类中ClassifierTree
- 返回:
- the capabilities of this classifier tree
- 另请参阅:
-
buildClassifier
Method for building a pruneable classifier tree.- 覆盖:
buildClassifier
在类中ClassifierTree
- 参数:
data
- the data for building the tree- 抛出:
Exception
- if something goes wrong
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collapse
public final void collapse()Collapses a tree to a node if training error doesn't increase. -
prune
Prunes a tree using C4.5's pruning procedure.- 抛出:
Exception
- if something goes wrong
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getRevision
Returns the revision string.- 指定者:
getRevision
在接口中RevisionHandler
- 覆盖:
getRevision
在类中ClassifierTree
- 返回:
- the revision
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