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PRCEvaluation.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) 2011 Sergey Lisitsyn
8  * Copyright (C) 2011 Berlin Institute of Technology and Max-Planck-Society
9  */
10 
11 #ifndef PRCEVALUATION_H_
12 #define PRCEVALUATION_H_
13 
14 #include <shogun/lib/config.h>
15 
17 
18 namespace shogun
19 {
20 
21 class CLabels;
22 
28 {
29 public:
33  {
36  m_auPRC = 0.0;
37  };
38 
40  virtual ~CPRCEvaluation();
41 
43  virtual const char* get_name() const { return "PRCEvaluation"; };
44 
50  virtual float64_t evaluate(CLabels* predicted, CLabels* ground_truth);
51 
53  {
54  return ED_MAXIMIZE;
55  }
56 
61 
66 
71 
72 protected:
73 
76 
79 
82 
84  bool m_computed;
85 };
86 
87 }
88 
89 #endif /* PRCEVALUATION_H_ */
SGMatrix< float64_t > get_PRC()
The class Labels models labels, i.e. class assignments of objects.
Definition: Labels.h:43
SGVector< float64_t > get_thresholds()
virtual float64_t evaluate(CLabels *predicted, CLabels *ground_truth)
virtual const char * get_name() const
Definition: PRCEvaluation.h:43
EEvaluationDirection get_evaluation_direction() const
Definition: PRCEvaluation.h:52
EEvaluationDirection
Definition: Evaluation.h:29
double float64_t
Definition: common.h:50
SGVector< float64_t > m_thresholds
Definition: PRCEvaluation.h:78
SGMatrix< float64_t > m_PRC_graph
Definition: PRCEvaluation.h:75
all of classes and functions are contained in the shogun namespace
Definition: class_list.h:18
Class PRCEvaluation used to evaluate PRC (Precision Recall Curve) and an area under PRC curve (auPRC)...
Definition: PRCEvaluation.h:27
The class TwoClassEvaluation, a base class used to evaluate binary classification labels...

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