Example usage for weka.attributeSelection ExhaustiveSearch ExhaustiveSearch

Introduction

In this page you can find the example usage for weka.attributeSelection ExhaustiveSearch ExhaustiveSearch.

Prototype

public ExhaustiveSearch() 

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Constructor

Usage

From source file:RunExhaustiveSearch.java

License:Open Source License

protected static void runAttributeSelection(Instances data, int n) throws Exception {
    AttributeSelection attsel = new AttributeSelection();
    CfsSubsetEval cost_function = new CfsSubsetEval(); // CFS cost function.
    ExhaustiveSearch algorithm = new ExhaustiveSearch(); //  ES algorithm.

    cost_function.buildEvaluator(data);/*from  w  w w.  j a v  a2  s. co  m*/

    attsel.setEvaluator(cost_function);
    attsel.setSearch(algorithm);

    attsel.SelectAttributes(data);

    int[] indices = attsel.selectedAttributes();

    System.out.println("Selected features:\n" + Utils.arrayToString(indices));
}

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