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Diffstat (limited to 'src/de/lmu/ifi/dbs/elki/evaluation/scores/AbstractScoreEvaluation.java')
-rw-r--r-- | src/de/lmu/ifi/dbs/elki/evaluation/scores/AbstractScoreEvaluation.java | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/de/lmu/ifi/dbs/elki/evaluation/scores/AbstractScoreEvaluation.java b/src/de/lmu/ifi/dbs/elki/evaluation/scores/AbstractScoreEvaluation.java new file mode 100644 index 00000000..43de7ebd --- /dev/null +++ b/src/de/lmu/ifi/dbs/elki/evaluation/scores/AbstractScoreEvaluation.java @@ -0,0 +1,55 @@ +package de.lmu.ifi.dbs.elki.evaluation.scores; + +/* + This file is part of ELKI: + Environment for Developing KDD-Applications Supported by Index-Structures + + Copyright (C) 2014 + 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.Cluster; +import de.lmu.ifi.dbs.elki.database.ids.DBIDUtil; +import de.lmu.ifi.dbs.elki.database.ids.DBIDs; +import de.lmu.ifi.dbs.elki.database.ids.DoubleDBIDList; +import de.lmu.ifi.dbs.elki.evaluation.scores.adapter.DBIDsTest; +import de.lmu.ifi.dbs.elki.evaluation.scores.adapter.DistanceResultAdapter; +import de.lmu.ifi.dbs.elki.evaluation.scores.adapter.OutlierScoreAdapter; +import de.lmu.ifi.dbs.elki.result.outlier.OutlierResult; + +/** + * Abstract base class for evaluating a scoring result. + * + * @author Erich Schubert + */ +public abstract class AbstractScoreEvaluation implements ScoreEvaluation { + @Override + public double evaluate(Cluster<?> clus, DoubleDBIDList nei) { + return evaluate(new DBIDsTest(DBIDUtil.ensureSet(clus.getIDs())), new DistanceResultAdapter(nei.iter())); + } + + @Override + public double evaluate(DBIDs ids, DoubleDBIDList nei) { + return evaluate(new DBIDsTest(DBIDUtil.ensureSet(ids)), new DistanceResultAdapter(nei.iter())); + } + + @Override + public double evaluate(DBIDs ids, OutlierResult outlier) { + return evaluate(new DBIDsTest(DBIDUtil.ensureSet(ids)), new OutlierScoreAdapter(outlier)); + } +} |