Package de.lmu.ifi.dbs.elki.database

Examples of de.lmu.ifi.dbs.elki.database.Database

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* @author Lucia Cichella
*/
public class TestLDOF extends AbstractSimpleAlgorithmTest implements JUnit4Test {
  @Test
  public void testLDOF() {
    Database db = makeSimpleDatabase(UNITTEST + "outlier-fire.ascii", 1025);

    // Parameterization
    ListParameterization params = new ListParameterization();
    params.addParameter(LDOF.K_ID, 25);

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   *
   * @throws ParameterException
   */
  @Test
  public void testDBSCANResults() {
    Database db = makeSimpleDatabase(UNITTEST + "3clusters-and-noise-2d.csv", 330);

    // setup algorithm
    ListParameterization params = new ListParameterization();
    params.addParameter(DBSCAN.EPSILON_ID, 0.04);
    params.addParameter(DBSCAN.MINPTS_ID, 20);
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   *
   * @throws ParameterException
   */
  @Test
  public void testDBSCANOnSingleLinkDataset() {
    Database db = makeSimpleDatabase(UNITTEST + "single-link-effect.ascii", 638);

    // Setup algorithm
    ListParameterization params = new ListParameterization();
    params.addParameter(DBSCAN.EPSILON_ID, 11.5);
    params.addParameter(DBSCAN.MINPTS_ID, 120);
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   *
   * @throws ParameterException
   */
  @Test
  public void testKMeansResults() {
    Database db = makeSimpleDatabase(UNITTEST + "different-densities-2d-no-noise.ascii", 1000);

    // Setup algorithm
    ListParameterization params = new ListParameterization();
    params.addParameter(KMeans.K_ID, 5);
    params.addParameter(KMeans.SEED_ID, 3);
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   *
   * @throws ParameterException
   */
  @Test
  public void testSNNClusteringResults() {
    Database db = makeSimpleDatabase(UNITTEST + "different-densities-2d.ascii", 1200);

    // Setup algorithm
    ListParameterization params = new ListParameterization();
    params.addParameter(SNNClustering.EPSILON_ID, 77);
    params.addParameter(SNNClustering.MINPTS_ID, 28);
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   *
   * @throws ParameterException
   */
  @Test
  public void testOPTICSResults() {
    Database db = makeSimpleDatabase(UNITTEST + "hierarchical-2d.ascii", 710);

    // Setup algorithm
    ListParameterization params = new ListParameterization();
    params.addParameter(OPTICS.MINPTS_ID, 18);
    params.addParameter(OPTICSXi.XI_ID, 0.038);
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   *
   * @throws ParameterException
   */
  @Test
  public void testPROCLUSResults() {
    Database db = makeSimpleDatabase(UNITTEST + "subspace-simple.csv", 600);

    ListParameterization params = new ListParameterization();
    params.addParameter(PROCLUS.L_ID, 1);
    params.addParameter(PROCLUS.K_ID, 4);
    params.addParameter(PROCLUS.SEED_ID, 1);
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   *
   * @throws ParameterException
   */
  @Test
  public void testPROCLUSSubspaceOverlapping() {
    Database db = makeSimpleDatabase(UNITTEST + "subspace-overlapping-3-4d.ascii", 850);

    // Setup algorithm
    ListParameterization params = new ListParameterization();
    params.addParameter(PROCLUS.L_ID, 2);
    params.addParameter(PROCLUS.K_ID, 3);
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   *
   * @throws ParameterException
   */
  @Test
  public void testEMResults() {
    Database db = makeSimpleDatabase(UNITTEST + "hierarchical-2d.ascii", 710);

    // Setup algorithm
    ListParameterization params = new ListParameterization();
    params.addParameter(EM.SEED_ID, 1);
    params.addParameter(EM.K_ID, 5);
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    ListParameterization inp = new ListParameterization();
    inp.addParameter(ClassLabelFilter.CLASS_LABEL_INDEX_ID, 1);
    Class<?>[] filters = new Class<?>[] { ClassLabelFilter.class };
    // FIXME: makeSimpleDatabase currently does also add FILTERS, this doesn't
    // work.
    Database db = makeSimpleDatabase(UNITTEST + "axis-parallel-subspace-clusters-6d.csv.gz", 2500, inp, filters);

    ListParameterization params = new ListParameterization();
    // PreDeCon
    // FIXME: These parameters do NOT work...
    params.addParameter(AbstractProjectedDBSCAN.EPSILON_ID, 50);
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Related Classes of de.lmu.ifi.dbs.elki.database.Database

  • de.lmu.ifi.dbs.elki.algorithm.AbstractSimpleAlgorithmTest
  • de.lmu.ifi.dbs.elki.algorithm.clustering.correlation.CASH
  • de.lmu.ifi.dbs.elki.algorithm.clustering.correlation.TestCASHResults
  • de.lmu.ifi.dbs.elki.algorithm.clustering.correlation.TestCOPACResults
  • de.lmu.ifi.dbs.elki.algorithm.clustering.correlation.TestERiCResults
  • de.lmu.ifi.dbs.elki.algorithm.clustering.correlation.TestFourCResults
  • de.lmu.ifi.dbs.elki.algorithm.clustering.correlation.TestORCLUSResults
  • de.lmu.ifi.dbs.elki.algorithm.clustering.kmeans.TestKMeansResults
  • de.lmu.ifi.dbs.elki.algorithm.clustering.subspace.TestCLIQUEResults
  • de.lmu.ifi.dbs.elki.algorithm.clustering.subspace.TestDiSHResults
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