MLP.java Source code

Introduction

Here is the source code for MLP.java

Source

import java.io.FileReader;
import java.io.IOException;
import weka.classifiers.Evaluation;
import weka.classifiers.functions.MultilayerPerceptron;
import weka.core.Debug.Random;
import weka.core.Instances;
import weka.core.Utils;

/*
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 */

/**
 *
 * @author SAMITHA
 */
public class MLP {

    MLP() {

        try {
            FileReader trainreader = new FileReader("C:\\new.arff");
            FileReader testreader = new FileReader("C:\\new.arff");

            Instances train = new Instances(trainreader);
            Instances test = new Instances(testreader);
            train.setClassIndex(train.numAttributes() - 1);
            test.setClassIndex(test.numAttributes() - 1);

            MultilayerPerceptron mlp = new MultilayerPerceptron();
            mlp.setOptions(Utils.splitOptions("-L 0.3 -M 0.2 -N 500 -V 0 -S 0 -E 20 -H 4"));

            mlp.buildClassifier(train);

            Evaluation eval = new Evaluation(train);
            eval.evaluateModel(mlp, test);
            System.out.println(eval.toSummaryString("\nResults\n======\n", false));
            trainreader.close();
            testreader.close();

        } catch (Exception ex) {

            ex.printStackTrace();

        }

    }

    public static void main(String args[]) {

        new MLP();
    }

}