diff options
Diffstat (limited to 'src/de/lmu/ifi/dbs/elki/datasource/filter/DoubleVectorRandomProjectionFilter.java')
-rw-r--r-- | src/de/lmu/ifi/dbs/elki/datasource/filter/DoubleVectorRandomProjectionFilter.java | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/src/de/lmu/ifi/dbs/elki/datasource/filter/DoubleVectorRandomProjectionFilter.java b/src/de/lmu/ifi/dbs/elki/datasource/filter/DoubleVectorRandomProjectionFilter.java deleted file mode 100644 index b21e7cea..00000000 --- a/src/de/lmu/ifi/dbs/elki/datasource/filter/DoubleVectorRandomProjectionFilter.java +++ /dev/null @@ -1,87 +0,0 @@ -package de.lmu.ifi.dbs.elki.datasource.filter;
-/* -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 de.lmu.ifi.dbs.elki.data.DoubleVector;
-import de.lmu.ifi.dbs.elki.data.type.SimpleTypeInformation;
-import de.lmu.ifi.dbs.elki.data.type.TypeUtil;
-import de.lmu.ifi.dbs.elki.data.type.VectorFieldTypeInformation;
-import de.lmu.ifi.dbs.elki.utilities.Util;
-import de.lmu.ifi.dbs.elki.utilities.optionhandling.parameterization.Parameterization;
-
-/**
- * <p>
- * Parser to project the ParsingResult obtained by a suitable base parser onto a
- * randomly selected subset of attributes.
- * </p>
- *
- * @author Arthur Zimek
- *
- * @apiviz.uses DoubleVector
- */
-public class DoubleVectorRandomProjectionFilter extends AbstractRandomFeatureSelectionFilter<DoubleVector> {
- /**
- * Constructor.
- *
- * @param dim
- * @param seed
- */
- public DoubleVectorRandomProjectionFilter(int dim, long seed) {
- super(dim, seed);
- }
-
- @Override
- protected DoubleVector filterSingleObject(DoubleVector obj) {
- return Util.project(obj, selectedAttributes);
- }
-
- @Override
- protected SimpleTypeInformation<? super DoubleVector> getInputTypeRestriction() {
- return TypeUtil.DOUBLE_VECTOR_FIELD;
- }
-
- @Override
- protected SimpleTypeInformation<? super DoubleVector> convertedType(SimpleTypeInformation<DoubleVector> in) {
- initializeRandomAttributes(in);
- return new VectorFieldTypeInformation<DoubleVector>(DoubleVector.class, DoubleVector.STATIC, k, DoubleVector.STATIC);
- }
-
- /**
- * Parameterization class. - * - * @author Erich Schubert - * - * @apiviz.exclude - */
- public static class Parameterizer extends AbstractRandomFeatureSelectionFilter.Parameterizer<DoubleVector> {
- @Override
- protected void makeOptions(Parameterization config) {
- super.makeOptions(config);
- }
-
- @Override
- protected DoubleVectorRandomProjectionFilter makeInstance() {
- return new DoubleVectorRandomProjectionFilter(k,seed);
- }
- }
-}
\ No newline at end of file |