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StructuredAccuracy.h
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1 /*
2  * This program is free software; you can redistribute it and/or modify
3  * it under the terms of the GNU General Public License as published by
4  * the Free Software Foundation; either version 3 of the License, or
5  * (at your option) any later version.
6  *
7  * Written (W) 2012 Fernando José Iglesias García
8  * Copyright (C) 2012 Fernando José Iglesias García
9  */
10 
11 #ifndef __STRUCTURED_ACCURACY_H__
12 #define __STRUCTURED_ACCURACY_H__
13 
16 
17 namespace shogun
18 {
19 
24 {
25  public:
28 
30  virtual ~CStructuredAccuracy();
31 
39  virtual float64_t evaluate(CLabels* predicted, CLabels* ground_truth);
40 
49  static SGMatrix<int32_t> get_confusion_matrix(CLabels* predicted, CLabels* ground_truth);
50 
56  {
57  return ED_MAXIMIZE;
58  }
59 
61  virtual const char* get_name() const { return "StructuredAccuracy"; }
62 
63  private:
71  float64_t evaluate_real(CStructuredLabels* predicted, CStructuredLabels* ground_truth);
72 
80  float64_t evaluate_sequence(CStructuredLabels* predicted, CStructuredLabels* ground_truth);
81 
82 }; /* class CStructuredAccuracy*/
83 
84 } /* namespace shogun */
85 
86 #endif /* __STRUCTURED_ACCURACY_H__ */
Base class of the labels used in Structured Output (SO) problems.
virtual float64_t evaluate(CLabels *predicted, CLabels *ground_truth)
The class Labels models labels, i.e. class assignments of objects.
Definition: Labels.h:35
EEvaluationDirection get_evaluation_direction() const
EEvaluationDirection
Definition: Evaluation.h:24
double float64_t
Definition: common.h:48
virtual const char * get_name() const
static SGMatrix< int32_t > get_confusion_matrix(CLabels *predicted, CLabels *ground_truth)
class CStructuredAccuracy used to compute accuracy of structured classification
Class Evaluation, a base class for other classes used to evaluate labels, e.g. accuracy of classifica...
Definition: Evaluation.h:35

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