SHOGUN  v3.2.0
FixedDegreeStringKernel.h
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1 /*
2  * This program is free software; you can redistribute it and/or modify
3  * it under the terms of the GNU General Public License as published by
4  * the Free Software Foundation; either version 3 of the License, or
5  * (at your option) any later version.
6  *
7  * Written (W) 1999-2009 Soeren Sonnenburg
8  * Copyright (C) 1999-2009 Fraunhofer Institute FIRST and Max-Planck-Society
9  */
10 
11 #ifndef _FIXEDDEGREESTRINGKERNEL_H___
12 #define _FIXEDDEGREESTRINGKERNEL_H___
13 
14 #include <shogun/lib/common.h>
16 
17 namespace shogun
18 {
32 {
33  void init();
34 
35  public:
38 
44  CFixedDegreeStringKernel(int32_t size, int32_t degree);
45 
54  int32_t degree);
55 
56  virtual ~CFixedDegreeStringKernel();
57 
64  virtual bool init(CFeatures* l, CFeatures* r);
65 
67  virtual void cleanup();
68 
74  {
75  return K_FIXEDDEGREE;
76  }
77 
82  virtual const char* get_name() const{ return "FixedDegreeStringKernel"; }
83 
84  protected:
93  float64_t compute(int32_t idx_a, int32_t idx_b);
95  int32_t degree;
96 };
97 }
98 #endif /* _FIXEDDEGREESTRINGKERNEL_H___ */
EKernelType
Definition: Kernel.h:51
virtual const char * get_name() const
The FixedDegree String kernel takes as input two strings of same size and counts the number of matche...
double float64_t
Definition: common.h:48
float64_t compute(int32_t idx_a, int32_t idx_b)
all of classes and functions are contained in the shogun namespace
Definition: class_list.h:16
The class Features is the base class of all feature objects.
Definition: Features.h:62
Template class StringKernel, is the base class of all String Kernels.
Definition: StringKernel.h:24

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