Package org.apache.mahout.clustering.dirichlet

Examples of org.apache.mahout.clustering.dirichlet.DirichletCluster.asJsonString()

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  public void testDirichletNormalModelClusterAsJsonString() {
    double[] d = { 1.1, 2.2, 3.3 };
    Vector m = new DenseVector(d);
    NormalModel model = new NormalModel(5, m, 0.75);
    Cluster cluster = new DirichletCluster(model, 35.0);
    String json = cluster.asJsonString();
    GsonBuilder builder = new GsonBuilder();
    builder.registerTypeAdapter(Cluster.class, new JsonClusterModelAdapter());
    Gson gson = builder.create();
    DirichletCluster result = gson.fromJson(json, CLUSTER_TYPE);
    assertNotNull("result null", result);
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  public void testDirichletAsymmetricSampledNormalModelClusterAsJsonString() {
    double[] d = { 1.1, 2.2, 3.3 };
    Vector m = new DenseVector(d);
    AsymmetricSampledNormalModel model = new AsymmetricSampledNormalModel(5, m, m);
    Cluster cluster = new DirichletCluster(model, 35.0);
    String json = cluster.asJsonString();

    GsonBuilder builder = new GsonBuilder();
    builder.registerTypeAdapter(Cluster.class, new JsonClusterModelAdapter());
    Gson gson = builder.create();
    DirichletCluster result = gson.fromJson(json, CLUSTER_TYPE);
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  public void testDirichletL1ModelClusterAsJsonString() {
    double[] d = { 1.1, 2.2, 3.3 };
    Vector m = new DenseVector(d);
    L1Model model = new L1Model(5, m);
    Cluster cluster = new DirichletCluster(model, 35.0);
    String json = cluster.asJsonString();

    GsonBuilder builder = new GsonBuilder();
    builder.registerTypeAdapter(Cluster.class, new JsonClusterModelAdapter());
    Gson gson = builder.create();
    DirichletCluster result = gson.fromJson(json, CLUSTER_TYPE);
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