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) 1999-2008 Soeren Sonnenburg 00009 * Copyright (C) 1999-2008 Fraunhofer Institute FIRST and Max-Planck-Society 00010 */ 00011 00012 #ifndef _LOCALITYIMPROVEDSTRINGKERNEL_H___ 00013 #define _LOCALITYIMPROVEDSTRINGKERNEL_H___ 00014 00015 #include "lib/common.h" 00016 #include "kernel/StringKernel.h" 00017 00019 class CLocalityImprovedStringKernel: public CStringKernel<CHAR> 00020 { 00021 public: 00029 CLocalityImprovedStringKernel(INT size, INT length, 00030 INT inner_degree, INT outer_degree); 00031 00040 CLocalityImprovedStringKernel( 00041 CStringFeatures<CHAR>* l, CStringFeatures<CHAR>* r, 00042 INT length, INT inner_degree, INT outer_degree); 00043 00044 virtual ~CLocalityImprovedStringKernel(); 00045 00052 virtual bool init(CFeatures* l, CFeatures* r); 00053 00059 bool load_init(FILE* src); 00060 00066 bool save_init(FILE* dest); 00067 00072 virtual EKernelType get_kernel_type() { return K_LOCALITYIMPROVED; } 00073 00078 virtual const CHAR* get_name() { return "LocalityImproved"; } 00079 00080 protected: 00089 DREAL compute(INT idx_a, INT idx_b); 00090 00091 protected: 00093 INT length; 00095 INT inner_degree; 00097 INT outer_degree; 00098 }; 00099 00100 #endif /* _LOCALITYIMPROVEDSTRINGKERNEL_H__ */ 00101