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 "kernel/KernelMachine.h" 00021 00052 class CKRR : public CKernelMachine 00053 { 00054 public: 00056 CKRR(); 00057 00064 CKRR(float64_t tau, CKernel* k, CLabels* lab); 00065 virtual ~CKRR(); 00066 00071 inline void set_tau(float64_t t) { tau = t; }; 00072 00077 virtual bool train(); 00078 00084 virtual CLabels* classify(CLabels* output=NULL); 00085 00091 virtual float64_t classify_example(int32_t num); 00092 00098 virtual bool load(FILE* srcfile); 00099 00105 virtual bool save(FILE* dstfile); 00106 00111 inline virtual EClassifierType get_classifier_type() 00112 { 00113 return CT_KRR; 00114 } 00115 00117 inline virtual const char* get_name() const { return "KRR"; } 00118 00119 private: 00121 float64_t *alpha; 00123 float64_t tau; 00124 }; 00125 00126 #endif /* HAVE_LAPACK */ 00127 00128 #endif