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Option

Description

classifier

Classifier to use for estimating the accuracy of subsets

evaluationMeasure

The measure used to evaluate the performance of attribute combinations.

folds

Number of xval folds to use when estimating subset accuracy.

seed

Seed to use for randomly generating xval splits.

threshold

Repeat xval if stdev of mean exceeds this value.

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The table below describes the capabilites of WrapperSubsetEval.

Capability

Supported

Class

Binary Date class, Nominal Numeric class, Date Missing class values, Numeric Nominal class, Missing Binary class values

Attributes

Missing values Unary attributes, Numeric String attributes, Binary Empty nominal attributes, Relational attributes, Empty nominal Missing values, Numeric attributes, Date attributes, Unary Binary attributes, Nominal attributes, String attributes

Min # of instances

5