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ROCEvaluation.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 ROCEVALUATION_H_
12 #define ROCEVALUATION_H_
13 
15 
16 namespace shogun
17 {
18 
19 class CLabels;
20 
31 {
32 public:
36  {
39  };
40 
42  virtual ~CROCEvaluation();
43 
45  virtual const char* get_name() const { return "ROCEvaluation"; };
46 
52  virtual float64_t evaluate(CLabels* predicted, CLabels* ground_truth);
53 
55  {
56  return ED_MAXIMIZE;
57  }
58 
63 
68 
73 
74 protected:
75 
81  float64_t evaluate_roc(CLabels* predicted, CLabels* ground_truth);
82 
83 protected:
84 
87 
90 
93 
95  bool m_computed;
96 };
97 
98 }
99 
100 #endif /* ROCEVALUATION_H_ */
virtual const char * get_name() const
Definition: ROCEvaluation.h:45
SGVector< float64_t > get_thresholds()
The class Labels models labels, i.e. class assignments of objects.
Definition: Labels.h:35
SGMatrix< float64_t > m_ROC_graph
Definition: ROCEvaluation.h:86
float64_t evaluate_roc(CLabels *predicted, CLabels *ground_truth)
SGMatrix< float64_t > get_ROC()
Class ROCEvalution used to evaluate ROC (Receiver Operating Characteristic) and an area under ROC cur...
Definition: ROCEvaluation.h:30
EEvaluationDirection
Definition: Evaluation.h:24
double float64_t
Definition: common.h:48
virtual EEvaluationDirection get_evaluation_direction() const
Definition: ROCEvaluation.h:54
all of classes and functions are contained in the shogun namespace
Definition: class_list.h:16
virtual float64_t evaluate(CLabels *predicted, CLabels *ground_truth)
The class TwoClassEvaluation, a base class used to evaluate binary classification labels...
SGVector< float64_t > m_thresholds
Definition: ROCEvaluation.h:89

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