/home/marsyas/marsyas/src/marsyas/SVMClassifier.h

/*
** Copyright (C) 1998-2006 George Tzanetakis <gtzan@cs.uvic.ca>
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 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 General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/

#ifndef MARSYAS_SVMCLASSIFIER_H
#define MARSYAS_SVMCLASSIFIER_H

#include "MarSystem.h"
#include "svm.h" 
#include "WekaData.h" 

namespace Marsyas
{
    class SVMClassifier: public MarSystem
    {
        private:
            MarControlPtr ctrl_sv_coef_ ;
            MarControlPtr ctrl_SV_ ;
            MarControlPtr ctrl_rho_ ;
            MarControlPtr ctrl_probA_ ;
            MarControlPtr ctrl_probB_ ;
            MarControlPtr ctrl_label_ ;
            MarControlPtr ctrl_nSV_ ;
            MarControlPtr ctrl_nr_class_ ;
            MarControlPtr ctrl_weight_;
            MarControlPtr ctrl_weight_label_;
            MarControlPtr ctrl_minimums_;
            MarControlPtr ctrl_maximums_;
            MarControlPtr ctrl_mode_;
            MarControlPtr ctrl_nClasses_;
            MarControlPtr ctrl_l_;
            MarControlPtr ctrl_svm_;
            MarControlPtr ctrl_kernel_;
            MarControlPtr ctrl_degree_;
            MarControlPtr ctrl_gamma_;
            MarControlPtr ctrl_coef0_;
            MarControlPtr ctrl_nu_;
            MarControlPtr ctrl_cache_size_;
            MarControlPtr ctrl_C_;
            MarControlPtr ctrl_eps_;
            MarControlPtr ctrl_p_;
            MarControlPtr ctrl_shrinking_;
            MarControlPtr ctrl_probability_;
            MarControlPtr ctrl_nr_weight_;
            MarControlPtr ctrl_classPerms_;
        
            std::vector<int> classPerms_;
            

            void addControls();
            void myUpdate(MarControlPtr sender);
            
            WekaData instances_;
            struct svm_problem svm_prob_;
            struct svm_parameter svm_param_;
            struct svm_model *svm_model_;
            mrs_bool trained_, training_, was_training_;
            mrs_natural kernel_, svm_;

            // to clean-up memory leaks
            mrs_natural num_nodes;

        public:
            SVMClassifier(std::string name);
            SVMClassifier(const SVMClassifier& a);
            ~SVMClassifier();
            MarSystem* clone() const;

            void myProcess(realvec& in, realvec& out);
    };

}

#endif

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