Example usage for weka.clusterers XMeans setMaxIterations

Introduction

In this page you can find the example usage for weka.clusterers XMeans setMaxIterations.

Prototype

public void setMaxIterations(int i) throws Exception 

Source Link

Document

Sets the maximum number of iterations to perform.

Usage

From source file:org.montp2.m1decol.ter.clustering.XMeansClustering.java

License:Open Source License

public Clusterer computeClustering(String inPath, String outPath, Properties propertiesCluster)
        throws Exception {
    Instances inputInstances = WekaUtils.loadARFF(inPath);

    EuclideanDistance euclideanDistance = new EuclideanDistance();
    euclideanDistance.setAttributeIndices("first-last");
    euclideanDistance.setDontNormalize(false);
    euclideanDistance.setInvertSelection(false);

    XMeans xmeans = new XMeans();
    xmeans.setMaxIterations(500);
    xmeans.setSeed(10);// w ww  . j a  v a2  s.  c  o m
    xmeans.setMinNumClusters(5);
    xmeans.setMaxNumClusters(12);
    xmeans.setMaxKMeans(1000);
    xmeans.setMaxKMeansForChildren(1000);
    xmeans.setBinValue(1.0);
    xmeans.setCutOffFactor(0.5);
    xmeans.setDebugLevel(0);
    xmeans.setMaxIterations(1);
    xmeans.buildClusterer(inputInstances);

    Enumeration<Instance> e = inputInstances.enumerateInstances();
    while (e.hasMoreElements()) {
        Instance ins = e.nextElement();
        int cluster_num = xmeans.clusterInstance(ins);
        System.out.println(ins.toString());
        System.out.println(cluster_num);
    }

    WekaUtils.saveModel(xmeans, outPath);

    return xmeans;
}

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