Uses of Interface
weka.attributeSelection.AttributeEvaluator

Packages that use AttributeEvaluator
weka.attributeSelection   
 

Uses of AttributeEvaluator in weka.attributeSelection
 

Classes in weka.attributeSelection that implement AttributeEvaluator
 class ChiSquaredAttributeEval
          ChiSquaredAttributeEval :

Evaluates the worth of an attribute by computing the value of the chi-squared statistic with respect to the class.

Valid options are:

 class CostSensitiveAttributeEval
          A meta subset evaluator that makes its base subset evaluator cost-sensitive.
 class FilteredAttributeEval
          Class for running an arbitrary attribute evaluator on data that has been passed through an arbitrary filter (note: filters that alter the order or number of attributes are not allowed).
 class GainRatioAttributeEval
          GainRatioAttributeEval :

Evaluates the worth of an attribute by measuring the gain ratio with respect to the class.

GainR(Class, Attribute) = (H(Class) - H(Class | Attribute)) / H(Attribute).

Valid options are:

 class InfoGainAttributeEval
          InfoGainAttributeEval :

Evaluates the worth of an attribute by measuring the information gain with respect to the class.

InfoGain(Class,Attribute) = H(Class) - H(Class | Attribute).

Valid options are:

 class LatentSemanticAnalysis
          Performs latent semantic analysis and transformation of the data.
 class OneRAttributeEval
          OneRAttributeEval :

Evaluates the worth of an attribute by using the OneR classifier.

Valid options are:

 class PrincipalComponents
          Performs a principal components analysis and transformation of the data.
 class ReliefFAttributeEval
          ReliefFAttributeEval :

Evaluates the worth of an attribute by repeatedly sampling an instance and considering the value of the given attribute for the nearest instance of the same and different class.
 class SVMAttributeEval
          SVMAttributeEval :

Evaluates the worth of an attribute by using an SVM classifier.
 class SymmetricalUncertAttributeEval
          SymmetricalUncertAttributeEval :

Evaluates the worth of an attribute by measuring the symmetrical uncertainty with respect to the class.
 class UnsupervisedAttributeEvaluator
          Abstract unsupervised attribute evaluator.
 



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