SHOGUN  5.0.0
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Modules
ROCEvaluation.h
Go to the documentation of this file.
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 
14 #include <shogun/lib/config.h>
15 
17 
18 namespace shogun
19 {
20 
21 class CLabels;
22 
33 {
34 public:
38  {
41  };
42 
44  virtual ~CROCEvaluation();
45 
47  virtual const char* get_name() const { return "ROCEvaluation"; };
48 
54  virtual float64_t evaluate(CLabels* predicted, CLabels* ground_truth);
55 
57  {
58  return ED_MAXIMIZE;
59  }
60 
65 
70 
75 
76 protected:
77 
83  float64_t evaluate_roc(CLabels* predicted, CLabels* ground_truth);
84 
85 protected:
86 
89 
92 
95 
97  bool m_computed;
98 };
99 
100 }
101 
102 #endif /* ROCEVALUATION_H_ */
virtual const char * get_name() const
Definition: ROCEvaluation.h:47
SGVector< float64_t > get_thresholds()
The class Labels models labels, i.e. class assignments of objects.
Definition: Labels.h:43
SGMatrix< float64_t > m_ROC_graph
Definition: ROCEvaluation.h:88
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:32
EEvaluationDirection
Definition: Evaluation.h:29
double float64_t
Definition: common.h:50
virtual EEvaluationDirection get_evaluation_direction() const
Definition: ROCEvaluation.h:56
all of classes and functions are contained in the shogun namespace
Definition: class_list.h:18
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:91

SHOGUN Machine Learning Toolbox - Documentation