LinearStructuredOutputMachine.h

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/*
 * 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 3 of the License, or
 * (at your option) any later version.
 *
 * Written (W) 2012 Fernando José Iglesias García
 * Copyright (C) 2012 Fernando José Iglesias García
 */

#ifndef _LINEAR_STRUCTURED_OUTPUT_MACHINE__H__
#define _LINEAR_STRUCTURED_OUTPUT_MACHINE__H__

#include <shogun/features/Features.h>
#include <shogun/machine/StructuredOutputMachine.h>

namespace shogun
{

class CLinearStructuredOutputMachine : public CStructuredOutputMachine
{
    public:
        CLinearStructuredOutputMachine();

        CLinearStructuredOutputMachine(CStructuredModel* model, CLossFunction* loss, CStructuredLabels* labs);

        virtual ~CLinearStructuredOutputMachine();

        void set_features(CFeatures* f);

        CFeatures* get_features() const;

        SGVector< float64_t > get_w() const;

        virtual CStructuredLabels* apply_structured(CFeatures* data = NULL);

        inline virtual const char* get_name() const 
        { 
            return "LinearStructuredOutputMachine"; 
        }

    private:
        void register_parameters();

    protected:
        CFeatures* m_features;

        SGVector< float64_t > m_w;

}; /* class CLinearStructuredOutputMachine */

} /* namespace shogun */

#endif /* _LINEAR_STRUCTURED_OUTPUT_MACHINE__H__ */