lu.lippmann.cdb.datasetview.tasks.SupervisedDiscretizeTask.java Source code

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Here is the source code for lu.lippmann.cdb.datasetview.tasks.SupervisedDiscretizeTask.java

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/**
 * Copyright 2014-2016 LIST (Luxembourg Institute of Science and Technology), all right reserved.
 * Authorship : Olivier PARISOT, Yoanne DIDRY
 * Licensed under GNU General Public License version 3
 */
package lu.lippmann.cdb.datasetview.tasks;

import lu.lippmann.cdb.weka.*;
import weka.core.Instances;

/**
 * Task.
 * 
 * @author the WP1 team
 */
public final class SupervisedDiscretizeTask extends Task {
    /**
     * {@inheritDoc}
     */
    @Override
    String getName() {
        return "Discretize all numerics (superv.)";
    }

    /**
     * {@inheritDoc}
     */
    @Override
    String getIconPath() {
        return "menu/discretize.png";
    }

    /**
     * {@inheritDoc}
     */
    @Override
    Instances process0(final Instances dataSet) throws Exception {
        if (dataSet.classIndex() == -1)
            throw new Exception("Need a selected class!");
        return WekaDataProcessingUtil.buildDiscretizedDataSetSupervised(dataSet);
    }

}