/*
* 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.performance;
/**
* Performance criteria implementing this interface are able to calculate a performance
* measurement based on given class weights.
*
* @author Ingo Mierswa
* @version $Id: ClassWeightedPerformance.java,v 1.3 2008/05/09 19:22:43 ingomierswa Exp $
*
*/
public interface ClassWeightedPerformance {
/** Sets the weights. Please note that the given array might also be null. Even if the method
* is not invoked at all the performance criterion should return an (unweighted) performance
* estimation. If the array is not null, the only requirement is that the sum of all weights
* must not be 0.
*/
public void setWeights(double[] weights);
}