Weka Cluster Make Density Based Cluster - Java Machine Learning AI

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Description

Weka Cluster Make Density Based Cluster

Demo Code



import java.util.Random;

import weka.clusterers.ClusterEvaluation;
import weka.clusterers.MakeDensityBasedClusterer;
import weka.core.Instances;
import weka.core.Utils;
import weka.core.converters.ConverterUtils.DataSource;


public class WekaClusterMakeDensityBasedCluster {
    public static void main(String[] args) throws Exception {
        DataSource source = new DataSource(
                "bank-train.arff");
        Instances instancesTrain = source.getDataSet();

        MakeDensityBasedClusterer cluster = new MakeDensityBasedClusterer();
        cluster.buildClusterer(instancesTrain);

        System.out.println(ClusterEvaluation.crossValidateModel(cluster,
                instancesTrain, 10, new Random(1)));

        String[] options = Utils//from  w w  w. j  a  v  a 2  s  .co  m
                .splitOptions("-t bank-train.arff -T bank-test.arff");
        System.out.println(ClusterEvaluation.evaluateClusterer(cluster,
                options));
    }
}

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