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) 2006-2008 Soeren Sonnenburg 00008 * Copyright (C) 2006-2008 Fraunhofer Institute FIRST and Max-Planck-Society 00009 */ 00010 00011 #ifndef _SVMLIN_H___ 00012 #define _SVMLIN_H___ 00013 00014 #include "lib/common.h" 00015 #include "classifier/SparseLinearClassifier.h" 00016 #include "features/SparseFeatures.h" 00017 #include "features/Labels.h" 00018 00020 class CSVMLin : public CSparseLinearClassifier 00021 { 00022 public: 00024 CSVMLin(); 00025 00032 CSVMLin( 00033 float64_t C, CSparseFeatures<float64_t>* traindat, 00034 CLabels* trainlab); 00035 virtual ~CSVMLin(); 00036 00041 virtual inline EClassifierType get_classifier_type() { return CT_SVMLIN; } 00042 00044 virtual bool train(); 00045 00051 inline void set_C(float64_t c1, float64_t c2) { C1=c1; C2=c2; } 00052 00057 inline float64_t get_C1() { return C1; } 00058 00063 inline float64_t get_C2() { return C2; } 00064 00069 inline void set_bias_enabled(bool enable_bias) { use_bias=enable_bias; } 00070 00075 inline bool get_bias_enabled() { return use_bias; } 00076 00081 inline void set_epsilon(float64_t eps) { epsilon=eps; } 00082 00087 inline float64_t get_epsilon() { return epsilon; } 00088 00089 protected: 00091 float64_t C1; 00093 float64_t C2; 00095 float64_t epsilon; 00096 00098 bool use_bias; 00099 }; 00100 #endif