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) 1999-2009 Soeren Sonnenburg 00008 * Copyright (C) 1999-2009 Fraunhofer Institute FIRST and Max-Planck-Society 00009 */ 00010 00011 #ifndef _GAUSSIANMATCHSTRINGKERNEL_H___ 00012 #define _GAUSSIANMATCHSTRINGKERNEL_H___ 00013 00014 #include "lib/common.h" 00015 #include "kernel/StringKernel.h" 00016 00017 namespace shogun 00018 { 00034 class CGaussianMatchStringKernel: public CStringKernel<char> 00035 { 00036 public: 00038 CGaussianMatchStringKernel(void); 00039 00045 CGaussianMatchStringKernel(int32_t size, float64_t width); 00046 00053 CGaussianMatchStringKernel( 00054 CStringFeatures<char>* l, CStringFeatures<char>* r, 00055 float64_t width); 00056 00057 virtual ~CGaussianMatchStringKernel(); 00058 00065 virtual bool init(CFeatures* l, CFeatures* r); 00066 00068 virtual void cleanup(); 00069 00074 virtual EKernelType get_kernel_type() 00075 { 00076 return K_GAUSSIANMATCH; 00077 } 00078 00083 virtual const char* get_name() const { return "GaussianMatchString"; } 00084 00085 protected: 00094 virtual float64_t compute(int32_t idx_a, int32_t idx_b); 00095 00096 protected: 00098 float64_t width; 00099 }; 00100 } 00101 #endif /* _GAUSSIANMATCHSTRINGKERNEL_H___ */
