/usr/include/shogun/evaluation/StructuredAccuracy.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 | /*
* 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 __STRUCTURED_ACCURACY_H__
#define __STRUCTURED_ACCURACY_H__
#include <shogun/evaluation/Evaluation.h>
#include <shogun/labels/StructuredLabels.h>
namespace shogun
{
/**
* @brief class CStructuredAccuracy used to compute accuracy of structured classification
*/
class CStructuredAccuracy : public CEvaluation
{
public:
/** default constructor */
CStructuredAccuracy();
/** destructor */
virtual ~CStructuredAccuracy();
/** evaluate accuracy
*
* @param predicted labels to be evaluated
* @param ground_truth labels assumed to be correct
*
* @return accuracy
*/
virtual float64_t evaluate(CLabels* predicted, CLabels* ground_truth);
/** NOT IMPLEMENTED
* constructs confusion matrix for multiclass classification
*
* @param predicted labels to be evaluated
* @param ground_truth labels assumed to be correct
*
* @return confusion matrix
*/
static SGMatrix<int32_t> get_confusion_matrix(CLabels* predicted, CLabels* ground_truth);
/** whether the evaluation criterion has to be maximimed or minimized
*
* @return maximize evaluation criterion
*/
inline EEvaluationDirection get_evaluation_direction() const
{
return ED_MAXIMIZE;
}
/** @return name of SGSerializable */
virtual const char* get_name() const { return "StructuredAccuracy"; }
private:
/** evaluate accuracy for structured labels composed of real numbers
*
* @param predicted labels to be evaluated
* @param ground_truth labels assumed to be correct
*
* @return accuracy
*/
float64_t evaluate_real(CStructuredLabels* predicted, CStructuredLabels* ground_truth);
/** evaluate accuracy for structured labels composed of sequences
*
* @param predicted labels to be evaluated
* @param ground_truth labels assumed to be correct
*
* @return accuracy
*/
float64_t evaluate_sequence(CStructuredLabels* predicted, CStructuredLabels* ground_truth);
}; /* class CStructuredAccuracy*/
} /* namespace shogun */
#endif /* __STRUCTURED_ACCURACY_H__ */
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