Example usage for org.apache.mahout.common.distance DistanceMeasure configure

Introduction

In this page you can find the example usage for org.apache.mahout.common.distance DistanceMeasure configure.

Prototype

void configure(Configuration config);

Source Link

Usage

From source file:edu.indiana.d2i.htrc.kmeans.MemKMeansMapper.java

License:Apache License

@Override
protected void setup(Context context) throws IOException, InterruptedException {
    super.setup(context);
    Configuration conf = context.getConfiguration();
    DistanceMeasure measure = ClassUtils.instantiateAs(conf.get(KMeansConfigKeys.DISTANCE_MEASURE_KEY),
            DistanceMeasure.class);
    measure.configure(conf);

    this.clusterer = new KMeansClusterer(measure);

    // load clusters from memcache
    MemKMeansUtil.loadClusterInfo(conf, clusters);
}

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From source file:edu.indiana.d2i.htrc.kmeans.MemKMeansReducer.java

License:Apache License

@Override
protected void setup(Context context) throws IOException, InterruptedException {
    super.setup(context);
    Configuration conf = context.getConfiguration();
    DistanceMeasure measure = ClassUtils.instantiateAs(conf.get(KMeansConfigKeys.DISTANCE_MEASURE_KEY),
            DistanceMeasure.class);
    measure.configure(conf);

    this.convergenceDelta = Double.parseDouble(conf.get(KMeansConfigKeys.CLUSTER_CONVERGENCE_KEY));
    this.clusterer = new KMeansClusterer(measure);
    this.clusterMap = Maps.newHashMap();

    // load clusters from memcache
    Collection<Cluster> clusters = Lists.newArrayList();
    MemKMeansUtil.loadClusterInfo(conf, clusters);
    setClusterMap(clusters);// w  ww  .j  av a2s.c o m
}

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