Example usage for weka.classifiers.meta Stacking setOptions

Introduction

In this page you can find the example usage for weka.classifiers.meta Stacking setOptions.

Prototype

public void setOptions(String[] options) throws Exception 

Source Link

Document

Parses a given list of options.

Usage

From source file:de.uniheidelberg.cl.swp.mlprocess.WEKARunner.java

License:Apache License

/**
 * Internal construction of the stacking classifier and its level 1 and level 0 algorithms.
 * //from   w  ww  . jav  a2s  . co m
 * @param type A meta machine learning algorithm for level 1.
 * @param subtypes Multiple machine learning algorithms for level 0.
 * @param options Options for the classifiers.
 * @return The stacking classifier.
 */
private Stacking createStack(String type, String[] subtypes, String options) throws Exception {
    StringBuffer sb = new StringBuffer();
    Stacking stack = new Stacking();

    sb.append("-M " + getClass(Type.valueOf(type.toUpperCase())));

    for (String s : subtypes) {
        sb.append(" -B " + getClass(Type.valueOf(s.toUpperCase())));
    }
    sb.append(" " + options);

    Logging.getInstance().getLogger()
            .info("Building " + subtypes.length + " subclassifiers... this might take some time");
    stack.setOptions(Utils.splitOptions(sb.toString()));
    stack.buildClassifier(train);

    return stack;
}

---