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 Soeren Sonnenburg 00008 * Copyright (C) 1999-2008 Fraunhofer Institute FIRST and Max-Planck-Society 00009 */ 00010 00011 #ifndef _POLYMATCHSTRINGKERNEL_H___ 00012 #define _POLYMATCHSTRINGKERNEL_H___ 00013 00014 #include "lib/common.h" 00015 #include "kernel/StringKernel.h" 00016 00031 class CPolyMatchStringKernel: public CStringKernel<char> 00032 { 00033 public: 00040 CPolyMatchStringKernel(int32_t size, int32_t degree, bool inhomogene); 00041 00049 CPolyMatchStringKernel( 00050 CStringFeatures<char>* l, CStringFeatures<char>* r, 00051 int32_t degree, bool inhomogene); 00052 00053 virtual ~CPolyMatchStringKernel(); 00054 00061 virtual bool init(CFeatures* l, CFeatures* r); 00062 00064 virtual void cleanup(); 00065 00071 virtual bool load_init(FILE* src); 00072 00078 virtual bool save_init(FILE* dest); 00079 00084 virtual EKernelType get_kernel_type() 00085 { 00086 return K_POLYMATCH; 00087 } 00088 00093 virtual const char* get_name() 00094 { 00095 return "PolyMatchString"; 00096 } 00097 00098 protected: 00107 virtual float64_t compute(int32_t idx_a, int32_t idx_b); 00108 00109 protected: 00111 int32_t degree; 00113 bool inhomogene; 00114 }; 00115 00116 #endif /* _POLYMATCHSTRINGKERNEL_H___ */