类 SplitCriterion
java.lang.Object
weka.classifiers.trees.j48.SplitCriterion
- 所有已实现的接口:
Serializable
,RevisionHandler
- 直接已知子类:
EntropyBasedSplitCrit
Abstract class for computing splitting criteria
with respect to distributions of class values.
- 版本:
- $Revision: 1.8 $
- 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 -
方法概要
修饰符和类型方法说明double
splitCritValue
(Distribution bags) Computes result of splitting criterion for given distribution.double
splitCritValue
(Distribution train, Distribution test) Computes result of splitting criterion for given training and test distributions.double
splitCritValue
(Distribution train, Distribution test, int noClassesDefault) Computes result of splitting criterion for given training and test distributions and given number of classes.double
splitCritValue
(Distribution train, Distribution test, Distribution defC) Computes result of splitting criterion for given training and test distributions and given default distribution.从接口继承的方法 weka.core.RevisionHandler
getRevision
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构造器详细资料
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SplitCriterion
public SplitCriterion()
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方法详细资料
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splitCritValue
Computes result of splitting criterion for given distribution.- 返回:
- value of splitting criterion. 0 by default
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splitCritValue
Computes result of splitting criterion for given training and test distributions.- 返回:
- value of splitting criterion. 0 by default
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splitCritValue
Computes result of splitting criterion for given training and test distributions and given number of classes.- 返回:
- value of splitting criterion. 0 by default
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splitCritValue
Computes result of splitting criterion for given training and test distributions and given default distribution.- 返回:
- value of splitting criterion. 0 by default
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