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MeanSquaredLogError.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 Heiko Strathmann
8  * Copyright (C) 2012 Berlin Institute of Technology and Max-Planck-Society
9  */
10 
11 #ifndef __MEANSQUAREDLOGERROR__
12 #define __MEANSQUAREDLOGERROR__
13 
14 #include <shogun/lib/config.h>
15 
17 #include <shogun/labels/Labels.h>
18 
19 namespace shogun
20 {
21 
22 class CLabels;
23 
36 {
37 public:
40 
42  virtual ~CMeanSquaredLogError() {};
43 
49  virtual float64_t evaluate(CLabels* predicted, CLabels* ground_truth);
50 
52  {
53  return ED_MINIMIZE;
54  }
55 
57  virtual const char* get_name() const { return "MeanSquaredLogError"; }
58 };
59 
60 }
61 
62 #endif /* __MEANSQUAREDLOGERROR__ */
The class Labels models labels, i.e. class assignments of objects.
Definition: Labels.h:43
Class CMeanSquaredLogError used to compute an error of regression model.
virtual float64_t evaluate(CLabels *predicted, CLabels *ground_truth)
EEvaluationDirection
Definition: Evaluation.h:29
double float64_t
Definition: common.h:50
EEvaluationDirection get_evaluation_direction() const
all of classes and functions are contained in the shogun namespace
Definition: class_list.h:18
virtual const char * get_name() const
Class Evaluation, a base class for other classes used to evaluate labels, e.g. accuracy of classifica...
Definition: Evaluation.h:40

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