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 Mikio L. Braun 00008 * Written (W) 1999-2009 Soeren Sonnenburg 00009 * Copyright (C) 1999-2009 Fraunhofer Institute FIRST and Max-Planck-Society 00010 */ 00011 00012 #ifndef _KRR_H__ 00013 #define _KRR_H__ 00014 00015 #include "lib/config.h" 00016 #include "regression/Regression.h" 00017 00018 #ifdef HAVE_LAPACK 00019 00020 #include "classifier/KernelMachine.h" 00021 00022 namespace shogun 00023 { 00054 class CKRR : public CKernelMachine 00055 { 00056 public: 00058 CKRR(); 00059 00066 CKRR(float64_t tau, CKernel* k, CLabels* lab); 00067 virtual ~CKRR(); 00068 00073 inline void set_tau(float64_t t) { tau = t; }; 00074 00083 virtual bool train(CFeatures* data=NULL); 00084 00089 virtual CLabels* classify(); 00090 00096 virtual float64_t classify_example(int32_t num); 00097 00103 virtual CLabels* classify(CFeatures* data) 00104 { 00105 return CKernelMachine::classify(data); 00106 } 00107 00113 virtual bool load(FILE* srcfile); 00114 00120 virtual bool save(FILE* dstfile); 00121 00126 inline virtual EClassifierType get_classifier_type() 00127 { 00128 return CT_KRR; 00129 } 00130 00132 inline virtual const char* get_name() const { return "KRR"; } 00133 00134 private: 00136 float64_t *alpha; 00138 float64_t tau; 00139 }; 00140 } 00141 #endif // HAVE_LAPACK 00142 #endif // _KRR_H__