/usr/include/shogun/evaluation/CrossValidationSplitting.h is in libshogun-dev 3.2.0-7.3build4.
This file is owned by root:root, with mode 0o644.
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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 | /*
* 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 Heiko Strathmann
* Copyright (C) 2012 Berlin Institute of Technology and Max-Planck-Society
*/
#ifndef __CROSSVALIDATIONSPLITTING_H_
#define __CROSSVALIDATIONSPLITTING_H_
#include <shogun/evaluation/SplittingStrategy.h>
namespace shogun
{
class CLabels;
/** @brief Implementation of normal cross-validation on the base of
* CSplittingStrategy. Produces subset index sets of equal size (at most one
* difference)
*/
class CCrossValidationSplitting: public CSplittingStrategy
{
public:
/** constructor */
CCrossValidationSplitting();
/** constructor
*
* @param labels labels to be (possibly) used for splitting
* @param num_subsets desired number of subsets, the labels are split into
*/
CCrossValidationSplitting(CLabels* labels, index_t num_subsets);
/** @return name of the SGSerializable */
virtual const char* get_name() const
{
return "CrossValidationSplitting";
}
/** implementation of the standard cross-validation splitting strategy */
virtual void build_subsets();
/** custom rng if using cross validation across different threads */
CRandom * m_rng;
};
}
#endif /* __CROSSVALIDATIONSPLITTING_H_ */
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