weka.classifiers.trees.j48.ModelSelection.java Source code

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Here is the source code for weka.classifiers.trees.j48.ModelSelection.java

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/*
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

/*
 *    ModelSelection.java
 *    Copyright (C) 1999-2012 University of Waikato, Hamilton, New Zealand
 *
 */

package weka.classifiers.trees.j48;

import java.io.Serializable;

import weka.core.Instances;
import weka.core.RevisionHandler;

/**
 * Abstract class for model selection criteria.
 *
 * @author Eibe Frank (eibe@cs.waikato.ac.nz)
 * @version $Revision$
 */
public abstract class ModelSelection implements Serializable, RevisionHandler {

    /** for serialization */
    private static final long serialVersionUID = -4850147125096133642L;

    /**
     * Selects a model for the given dataset.
     *
     * @exception Exception if model can't be selected
     */
    public abstract ClassifierSplitModel selectModel(Instances data) throws Exception;

    /**
     * Selects a model for the given train data using the given test data
     *
     * @exception Exception if model can't be selected
     */
    public ClassifierSplitModel selectModel(Instances train, Instances test) throws Exception {

        throw new Exception("Model selection method not implemented");
    }
}