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) 1999-2008 Gunnar Raetsch 00008 * Written (W) 2009 Soeren Sonnnenburg 00009 * Copyright (C) 1999-2009 Fraunhofer Institute FIRST and Max-Planck-Society 00010 */ 00011 00012 #ifndef _AUCKERNEL_H___ 00013 #define _AUCKERNEL_H___ 00014 00015 #include "lib/common.h" 00016 #include "kernel/SimpleKernel.h" 00017 #include "features/SimpleFeatures.h" 00018 #include "features/Labels.h" 00019 00028 class CAUCKernel: public CSimpleKernel<uint16_t> 00029 { 00030 public: 00036 CAUCKernel(int32_t size, CKernel* subkernel); 00037 00039 virtual ~CAUCKernel(); 00040 00047 CLabels* setup_auc_maximization(CLabels* labels); 00048 00055 virtual bool init(CFeatures* l, CFeatures* r); 00056 00062 virtual bool load_init(FILE* src); 00063 00069 virtual bool save_init(FILE* dest); 00070 00075 virtual EKernelType get_kernel_type() { return K_AUC; } 00076 00081 virtual const char* get_name() const { return "AUC" ; } 00082 00083 protected: 00092 virtual float64_t compute(int32_t idx_a, int32_t idx_b); 00093 00094 protected: 00096 CKernel* subkernel; 00097 }; 00098 00099 #endif /* _AUCKERNEL_H__ */