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) 2012 Sergey Lisitsyn 00008 * Copyright (C) 2012 Sergey Lisitsyn 00009 */ 00010 00011 #ifndef _DOMAINADAPTATIONMULTICLASSLIBLINEAR_H___ 00012 #define _DOMAINADAPTATIONMULTICLASSLIBLINEAR_H___ 00013 #include <shogun/lib/config.h> 00014 #ifdef HAVE_LAPACK 00015 #include <shogun/multiclass/MulticlassLibLinear.h> 00016 00017 namespace shogun 00018 { 00019 00023 class CDomainAdaptationMulticlassLibLinear : public CMulticlassLibLinear 00024 { 00025 public: 00027 CDomainAdaptationMulticlassLibLinear(); 00028 00035 CDomainAdaptationMulticlassLibLinear(float64_t target_C, 00036 CDotFeatures* target_features, CLabels* target_labels, 00037 CLinearMulticlassMachine* source_machine); 00038 00040 virtual ~CDomainAdaptationMulticlassLibLinear(); 00041 00043 virtual CBinaryLabels* get_submachine_outputs(int32_t); 00044 00046 virtual const char* get_name() const 00047 { 00048 return "DomainAdaptationMulticlassLibLinear"; 00049 } 00050 00054 float64_t get_source_bias() const; 00058 void set_source_bias(float64_t source_bias); 00059 00063 float64_t get_train_factor() const; 00067 void set_train_factor(float64_t train_factor); 00068 00072 CLinearMulticlassMachine* get_source_machine() const; 00076 void set_source_machine(CLinearMulticlassMachine* source_machine); 00077 00078 protected: 00079 00081 virtual SGMatrix<float64_t> obtain_regularizer_matrix() const; 00082 00083 private: 00084 00086 void init_defaults(); 00087 00089 void register_parameters(); 00090 00091 protected: 00092 00094 float64_t m_train_factor; 00095 00097 float64_t m_source_bias; 00098 00100 CLinearMulticlassMachine* m_source_machine; 00101 }; 00102 } 00103 #endif /* HAVE_LAPACK */ 00104 #endif
