Example usage for weka.classifiers.evaluation CostCurve CostCurve

Introduction

In this page you can find the example usage for weka.classifiers.evaluation CostCurve CostCurve.

Prototype

CostCurve

Source Link

Usage

From source file:adams.data.conversion.WekaEvaluationToCostCurve.java

License:Open Source License

/**
 * Performs the actual conversion.// ww w.  j av a 2  s.co m
 *
 * @return      the converted data
 * @throws Exception   if something goes wrong with the conversion
 */
@Override
protected Object doConvert() throws Exception {
    Evaluation eval;
    CostCurve curve;
    Instances cost;

    eval = (Evaluation) m_Input;
    m_ClassLabelIndex.setMax(eval.getHeader().classAttribute().numValues());
    curve = new CostCurve();
    cost = curve.getCurve(eval.predictions(), m_ClassLabelIndex.getIntIndex());

    return cost;
}

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