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/*
 * File:                SupervisedCostFunction.java
 * Authors:             Kevin R. Dixon
 * Company:             Sandia National Laboratories
 * Project:             Cognitive Foundry
 * 
 * Copyright Dec 20, 2007, Sandia Corporation.  Under the terms of Contract
 * DE-AC04-94AL85000, there is a non-exclusive license for use of this work by
 * or on behalf of the U.S. Government. Export of this program may require a
 * license from the United States Government. See CopyrightHistory.txt for
 * complete details.
 *  
 * 
 */

package gov.sandia.cognition.learning.function.cost;

import gov.sandia.cognition.evaluator.Evaluator;
import gov.sandia.cognition.learning.data.InputOutputPair;
import gov.sandia.cognition.learning.data.TargetEstimatePair;
import gov.sandia.cognition.learning.performance.SupervisedPerformanceEvaluator;
import gov.sandia.cognition.util.Summarizer;
import java.util.Collection;

/**
 * A type of CostFunction normally used in supervised-learning applications.
 * This CostFunction evaluates an Evaluator against its ability to reproduce
 * the targets from a collection of InputOutputPairs
 * 
 * @param  Inputs of the Evaluator, such as a Vector
 * @param  Targets of the Evaluator, such a Double
 * @author Kevin R. Dixon
 * @since 2.0
 */
public interface SupervisedCostFunction
    extends CostFunction, Collection>>,
    Summarizer, Double>,
    SupervisedPerformanceEvaluator
{
}