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MeanSquaredError.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 MEANSQUAREDERROR_H_
12 #define MEANSQUAREDERROR_H_
13 
15 #include <shogun/labels/Labels.h>
16 
17 namespace shogun
18 {
19 
20 class CLabels;
21 
34 {
35 public:
38 
40  virtual ~CMeanSquaredError() {};
41 
47  virtual float64_t evaluate(CLabels* predicted, CLabels* ground_truth);
48 
50  {
51  return ED_MINIMIZE;
52  }
53 
55  virtual const char* get_name() const { return "MeanSquaredError"; }
56 };
57 
58 }
59 
60 #endif /* MEANSQUAREDERROR_H_ */
virtual const char * get_name() const
The class Labels models labels, i.e. class assignments of objects.
Definition: Labels.h:35
virtual float64_t evaluate(CLabels *predicted, CLabels *ground_truth)
EEvaluationDirection
Definition: Evaluation.h:24
double float64_t
Definition: common.h:48
Class MeanSquaredError used to compute an error of regression model.
EEvaluationDirection get_evaluation_direction() const
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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