Evaluation.h

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00001 /*
00002  * This program is free software; you can redistribute it and/or modify
00003  * it under the terms of the GNU General Public License as published by
00004  * the Free Software Foundation; either version 3 of the License, or
00005  * (at your option) any later version.
00006  *
00007  * Written (W) 2011 Sergey Lisitsyn
00008  * Copyright (C) 2011 Berlin Institute of Technology and Max-Planck-Society
00009  */
00010 
00011 #ifndef EVALUATION_H_
00012 #define EVALUATION_H_
00013 
00014 #include <shogun/features/Labels.h>
00015 #include <shogun/base/SGObject.h>
00016 
00017 namespace shogun
00018 {
00019 
00020 class CLabels;
00021 
00024 enum EEvaluationDirection
00025 {
00026     ED_MINIMIZE, ED_MAXIMIZE
00027 };
00028 
00038 class CEvaluation: public CSGObject
00039 {
00040 public:
00042     CEvaluation() : CSGObject() {};
00043 
00045     virtual ~CEvaluation() {};
00046 
00052     virtual float64_t evaluate(CLabels* predicted, CLabels* ground_truth) = 0;
00053 
00055     virtual EEvaluationDirection get_evaluation_direction()=0;
00056 };
00057 
00058 }
00059 
00060 #endif /* EVALUATION_H_ */
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