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MeanAbsoluteError.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  * Copyright (C) 2011 Soeren Sonnenburg, Sergey Lisitsyn
8  */
9 
10 #ifndef MEANABSOLUTEERROR_H_
11 #define MEANABSOLUTEERROR_H_
12 
13 #include <shogun/lib/config.h>
14 
16 #include <shogun/labels/Labels.h>
17 
18 namespace shogun
19 {
20 
21 class CLabels;
22 
35 {
36 public:
39 
41  virtual ~CMeanAbsoluteError() {};
42 
48  virtual float64_t evaluate(CLabels* predicted, CLabels* ground_truth);
49 
51  {
52  return ED_MINIMIZE;
53  }
54 
56  virtual const char* get_name() const { return "MeanAbsoluteError"; }
57 };
58 
59 }
60 
61 #endif /* MEANABSOLUTEERROR_H_ */
The class Labels models labels, i.e. class assignments of objects.
Definition: Labels.h:43
virtual float64_t evaluate(CLabels *predicted, CLabels *ground_truth)
EEvaluationDirection
Definition: Evaluation.h:29
double float64_t
Definition: common.h:50
Class MeanAbsoluteError used to compute an error of regression model.
virtual const char * get_name() const
all of classes and functions are contained in the shogun namespace
Definition: class_list.h:18
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:40

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