PolyMatchWordStringKernel.h

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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 _POLYMATCHWORDSTRINGKERNEL_H___
00012 #define _POLYMATCHWORDSTRINGKERNEL_H___
00013 
00014 #include "lib/common.h"
00015 #include "kernel/StringKernel.h"
00016 #include "features/StringFeatures.h"
00017 
00036 class CPolyMatchWordStringKernel: public CStringKernel<uint16_t>
00037 {
00038     public:
00045         CPolyMatchWordStringKernel(int32_t size, int32_t degree, bool inhomogene);
00046 
00054         CPolyMatchWordStringKernel(CStringFeatures<uint16_t>* l, CStringFeatures<uint16_t>* r, int32_t degree, bool inhomogene);
00055 
00056         virtual ~CPolyMatchWordStringKernel();
00057 
00064         virtual bool init(CFeatures* l, CFeatures* r);
00065 
00067         virtual void cleanup();
00068 
00074         virtual bool load_init(FILE* src);
00075 
00081         virtual bool save_init(FILE* dest);
00082 
00087         virtual EKernelType get_kernel_type() { return K_POLYMATCH; }
00088 
00093         virtual const char* get_name() const { return "PolyMatchWordString"; }
00094 
00095     protected:
00104         virtual float64_t compute(int32_t idx_a, int32_t idx_b);
00105 
00106     protected:
00108         int32_t degree;
00110         bool inhomogene;
00111 };
00112 
00113 #endif /* _POLYMATCHWORDSTRINGKERNEL_H__ */

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