KRR.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) 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 #define IGNORE_IN_CLASSLIST
00055 IGNORE_IN_CLASSLIST class CKRR : public CKernelMachine
00056 {
00057     public:
00059         CKRR();
00060 
00067         CKRR(float64_t tau, CKernel* k, CLabels* lab);
00068         virtual ~CKRR();
00069 
00074         inline void set_tau(float64_t t) { tau = t; };
00075 
00084         virtual bool train(CFeatures* data=NULL);
00085 
00090         virtual CLabels* classify();
00091 
00097         virtual float64_t classify_example(int32_t num);
00098 
00104         virtual CLabels* classify(CFeatures* data)
00105         {
00106             return CKernelMachine::classify(data);
00107         }
00108 
00114         virtual bool load(FILE* srcfile);
00115 
00121         virtual bool save(FILE* dstfile);
00122 
00127         inline virtual EClassifierType get_classifier_type()
00128         {
00129             return CT_KRR;
00130         }
00131 
00133         inline virtual const char* get_name() const { return "KRR"; }
00134 
00135     private:
00137         float64_t *alpha;
00139         float64_t tau;
00140 };
00141 }
00142 #endif // HAVE_LAPACK
00143 #endif // _KRR_H__
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