/* * RapidMiner * * Copyright (C) 2001-2008 by Rapid-I and the contributors * * Complete list of developers available at our web site: * * http://rapid-i.com * * 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/. */ package com.rapidminer.operator.features.weighting; import com.rapidminer.operator.OperatorDescription; import com.rapidminer.operator.learner.tree.Criterion; import com.rapidminer.operator.learner.tree.InfoGainCriterion; /** * This operator calculates the relevance of a feature by computing the information gain in class distribution, if exampleSet would be splitted after * the feature. * * @author Ingo Mierswa * @version $Id: InfoGainWeighting.java,v 1.7 2008/05/09 19:23:22 ingomierswa Exp $ */ public class InfoGainWeighting extends AbstractEntropyWeighting { public InfoGainWeighting(OperatorDescription description) { super(description); } public Criterion getEntropyCriterion() { return new InfoGainCriterion(); } }