11.8 Attribute Selection 489 Table11.9 AttributeEvaluationMethodsforAttributeSelection Name Attribute Subset Evaluator CfsSubsetEval Function Consider predictive value of each attribute individually, along with the degree of redundancy among them Use a classifier to evaluate ClassifierSubsetEval the attribute set Project training set onto ConsistencySubsetEval attribute set and measure consistency in class values Makes its base subset CostSensitiveSubsetEval evaluator cost sensitive Apply a subset evaluator to FilteredSubsetEval filtered data Use a classifier plus WrapperSubsetEval cross-validation Compute the chi-squared ChiSquaredAttributeEval statistic of each attribute with Single-Attribute Evaluator