bayesclassifier.h

强化学习算法（R-Learning）难得的珍贵资料

// Copyright (C) 2003 Samy Bengio ([e-mail])
//                and Bison Ravi ([e-mail])
//                
// This file is part of Torch 3.
//
// All rights reserved.
// 
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// modification, are permitted provided that the following conditions
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#ifndef BAYES_CLASSIFIER_INC
#define BAYES_CLASSIFIER_INC


#include "Trainer.h"
#include "BayesClassifierMachine.h"

namespace Torch {

/** A multi class bayes classifier -- maximizes the likelihood of each class
    separately using a trainer for distribution. When testing, the predicted 
    class corresponds to the trainer giving the maximum output, weighted by
    its prior probability.
 
    @author Samy Bengio ([e-mail])
    @author Bison Ravi ([e-mail])
*/
class BayesClassifier : public Trainer
{
  public:
    
    /// the bayes machine
    BayesClassifierMachine* bayesmachine; 
    
    /// the number of different classes
    int n_classes;
    
    /// all the example indices of each class.
    int** classes; 
    ///the number of examples per class.
    int* classes_n; 

    /// you need to define a BayesClassifierMachine to use this class
    BayesClassifier( BayesClassifierMachine* );
    virtual ~BayesClassifier();

    virtual void train( DataSet *data, MeasurerList *measurers);

};


}

#endif