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Diffstat (limited to 'test/de/lmu/ifi/dbs/elki/algorithm/clustering/subspace/TestPreDeConResults.java')
-rw-r--r-- | test/de/lmu/ifi/dbs/elki/algorithm/clustering/subspace/TestPreDeConResults.java | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/test/de/lmu/ifi/dbs/elki/algorithm/clustering/subspace/TestPreDeConResults.java b/test/de/lmu/ifi/dbs/elki/algorithm/clustering/subspace/TestPreDeConResults.java deleted file mode 100644 index d00a703f..00000000 --- a/test/de/lmu/ifi/dbs/elki/algorithm/clustering/subspace/TestPreDeConResults.java +++ /dev/null @@ -1,109 +0,0 @@ -package de.lmu.ifi.dbs.elki.algorithm.clustering.subspace; - -/* - This file is part of ELKI: - Environment for Developing KDD-Applications Supported by Index-Structures - - Copyright (C) 2012 - Ludwig-Maximilians-Universität München - Lehr- und Forschungseinheit für Datenbanksysteme - ELKI Development Team - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU Affero General Public License as published by - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU Affero General Public License for more details. - - You should have received a copy of the GNU Affero General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -import org.junit.Test; - -import de.lmu.ifi.dbs.elki.JUnit4Test; -import de.lmu.ifi.dbs.elki.algorithm.AbstractSimpleAlgorithmTest; -import de.lmu.ifi.dbs.elki.algorithm.clustering.AbstractProjectedDBSCAN; -import de.lmu.ifi.dbs.elki.data.Clustering; -import de.lmu.ifi.dbs.elki.data.DoubleVector; -import de.lmu.ifi.dbs.elki.data.model.Model; -import de.lmu.ifi.dbs.elki.database.Database; -import de.lmu.ifi.dbs.elki.datasource.filter.ClassLabelFilter; -import de.lmu.ifi.dbs.elki.index.preprocessed.subspaceproj.PreDeConSubspaceIndex.Factory; -import de.lmu.ifi.dbs.elki.utilities.ClassGenericsUtil; -import de.lmu.ifi.dbs.elki.utilities.optionhandling.ParameterException; -import de.lmu.ifi.dbs.elki.utilities.optionhandling.parameterization.ListParameterization; - -/** - * Perform a full PreDeCon run, and compare the result with a clustering derived - * from the data set labels. This test ensures that PreDeCon performance doesn't - * unexpectedly drop on this data set (and also ensures that the algorithms - * work, as a side effect). - * - * @author Erich Schubert - * @author Katharina Rausch - */ -public class TestPreDeConResults extends AbstractSimpleAlgorithmTest implements JUnit4Test { - /** - * Run PreDeCon with fixed parameters and compare the result to a golden - * standard. - * - * @throws ParameterException - */ - @Test - public void testPreDeConResults() { - // Additional input parameters - ListParameterization inp = new ListParameterization(); - inp.addParameter(ClassLabelFilter.Parameterizer.CLASS_LABEL_INDEX_ID, 1); - Class<?>[] filters = new Class<?>[] { ClassLabelFilter.class }; - 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); - params.addParameter(AbstractProjectedDBSCAN.MINPTS_ID, 50); - params.addParameter(AbstractProjectedDBSCAN.LAMBDA_ID, 2); - - // setup algorithm - PreDeCon<DoubleVector> predecon = ClassGenericsUtil.parameterizeOrAbort(PreDeCon.class, params); - testParameterizationOk(params); - - // run PredeCon on database - Clustering<Model> result = predecon.run(db); - - // FIXME: find working parameters... - testFMeasure(db, result, 0.40153); - testClusterSizes(result, new int[] { 2500 }); - } - - /** - * Run PreDeCon with fixed parameters and compare the result to a golden - * standard. - * - * @throws ParameterException - */ - @Test - public void testPreDeConSubspaceOverlapping() { - Database db = makeSimpleDatabase(UNITTEST + "subspace-overlapping-3-4d.ascii", 850); - - // Setup algorithm - ListParameterization params = new ListParameterization(); - // PreDeCon - params.addParameter(AbstractProjectedDBSCAN.EPSILON_ID, 2.0); - params.addParameter(AbstractProjectedDBSCAN.MINPTS_ID, 7); - params.addParameter(AbstractProjectedDBSCAN.LAMBDA_ID, 4); - params.addParameter(Factory.DELTA_ID, 0.04); - PreDeCon<DoubleVector> predecon = ClassGenericsUtil.parameterizeOrAbort(PreDeCon.class, params); - testParameterizationOk(params); - - // run PredeCon on database - Clustering<Model> result = predecon.run(db); - testFMeasure(db, result, 0.6470817); - testClusterSizes(result, new int[] { 7, 10, 10, 13, 15, 16, 16, 18, 28, 131, 586 }); - } -} |