EmbeddingConverter.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) 2011 Sergey Lisitsyn
 * Copyright (C) 2011 Sergey Lisitsyn
 */

#ifndef EMBEDDINGCONVERTER_H_
#define EMBEDDINGCONVERTER_H_

#include <shogun/lib/config.h>

#include <shogun/converter/Converter.h>
#include <shogun/features/Features.h>
#include <shogun/features/DenseFeatures.h>
#include <shogun/distance/Distance.h>
#include <shogun/kernel/Kernel.h>

namespace shogun
{

class CFeatures;
class CDistance;
class CKernel;

class CEmbeddingConverter: public CConverter
{
public:

    CEmbeddingConverter();

    virtual ~CEmbeddingConverter();

    virtual CFeatures* apply(CFeatures* features) = 0;

    virtual CDenseFeatures<float64_t>* embed(CFeatures* features);

    void set_target_dim(int32_t dim);

    int32_t get_target_dim() const;

    void set_distance(CDistance* distance);

    CDistance* get_distance() const;

    void set_kernel(CKernel* kernel);

    CKernel* get_kernel() const;

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

protected:

    void init();

protected:

    int32_t m_target_dim;

    CDistance* m_distance;

    CKernel* m_kernel;
};
}

#endif /* DIMENSIONREDUCTIONPREPROCESSOR_H_ */