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 _POLYMATCHWORDSTRINGKERNEL_H___ 00012 #define _POLYMATCHWORDSTRINGKERNEL_H___ 00013 00014 #include "lib/common.h" 00015 #include "kernel/StringKernel.h" 00016 #include "features/StringFeatures.h" 00017 00033 class CPolyMatchWordStringKernel: public CStringKernel<uint16_t> 00034 { 00035 public: 00042 CPolyMatchWordStringKernel(int32_t size, int32_t degree, bool inhomogene); 00043 00051 CPolyMatchWordStringKernel(CStringFeatures<uint16_t>* l, CStringFeatures<uint16_t>* r, int32_t degree, bool inhomogene); 00052 00053 virtual ~CPolyMatchWordStringKernel(); 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() { return K_POLYMATCH; } 00085 00090 virtual const char* get_name() { return "PolyMatchWordString"; } 00091 00092 protected: 00101 virtual float64_t compute(int32_t idx_a, int32_t idx_b); 00102 00103 protected: 00105 int32_t degree; 00107 bool inhomogene; 00108 }; 00109 00110 #endif /* _POLYMATCHWORDSTRINGKERNEL_H__ */