/usr/include/shogun/converter/EmbeddingConverter.h is in libshogun-dev 3.2.0-7.5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 | /*
* 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/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;
/** @brief class EmbeddingConverter (part of the Efficient Dimensionality
* Reduction Toolkit) used to construct embeddings of
* features, e.g. construct dense numeric embedding of string features
*/
class CEmbeddingConverter: public CConverter
{
public:
/** constructor */
CEmbeddingConverter();
/** destructor */
virtual ~CEmbeddingConverter();
/** applies to the given data, returns embedding
* @param features features to embed
* @return embedding features
*/
virtual CFeatures* apply(CFeatures* features) = 0;
/** embed given features, acts the same as apply, but returns
* DenseFeatures
* @param features features to embed
* @return embedding simple features
*/
virtual CDenseFeatures<float64_t>* embed(CFeatures* features);
/** setter for target dimension
* @param dim target dimension
*/
void set_target_dim(int32_t dim);
/** getter for target dimension
* @return target dimension
*/
int32_t get_target_dim() const;
/** setter for distance
* @param distance distance to set
*/
void set_distance(CDistance* distance);
/** getter for distance
* @return distance
*/
CDistance* get_distance() const;
/** setter for kernel
* @param kernel kernel to set
*/
void set_kernel(CKernel* kernel);
/** getter for kernel
* @return kernel
*/
CKernel* get_kernel() const;
virtual const char* get_name() const { return "EmbeddingConverter"; };
protected:
/** default init */
void init();
protected:
/** target dim of dimensionality reduction preprocessor */
int32_t m_target_dim;
/** distance to be used */
CDistance* m_distance;
/** kernel to be used */
CKernel* m_kernel;
};
}
#endif /* DIMENSIONREDUCTIONPREPROCESSOR_H_ */
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