SHOGUN
3.2.1
首页
相关页面
模块
类
文件
文件列表
文件成员
全部
类
命名空间
文件
函数
变量
类型定义
枚举
枚举值
友元
宏定义
组
页
src
shogun
kernel
string
SimpleLocalityImprovedStringKernel.h
浏览该文件的文档.
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) 1999-2008 Gunnar Raetsch
8
* Written (W) 2013 Soeren Sonnenburg
9
* Copyright (C) 1999-2009 Fraunhofer Institute FIRST and Max-Planck-Society
10
* Copyright (C) 2013 Soeren Sonnenburg
11
*/
12
13
#ifndef _SIMPLELOCALITYIMPROVEDSTRINGKERNEL_H___
14
#define _SIMPLELOCALITYIMPROVEDSTRINGKERNEL_H___
15
16
#include <
shogun/lib/common.h
>
17
#include <
shogun/kernel/string/StringKernel.h
>
18
19
namespace
shogun
20
{
32
class
CSimpleLocalityImprovedStringKernel
:
public
CStringKernel
<char>
33
{
34
public
:
36
CSimpleLocalityImprovedStringKernel
();
37
45
CSimpleLocalityImprovedStringKernel
(int32_t size, int32_t
length
,
46
int32_t
inner_degree
, int32_t
outer_degree
);
47
56
CSimpleLocalityImprovedStringKernel
(
57
CStringFeatures<char>
* l,
CStringFeatures<char>
* r,
58
int32_t length, int32_t inner_degree, int32_t outer_degree);
59
60
virtual
~CSimpleLocalityImprovedStringKernel
();
61
68
virtual
bool
init
(
CFeatures
*l,
CFeatures
*r);
69
71
virtual
void
cleanup
();
72
77
virtual
EKernelType
get_kernel_type
()
78
{
79
return
K_SIMPLELOCALITYIMPROVED
;
80
}
81
86
virtual
const
char
*
get_name
()
const
87
{
88
return
"SimpleLocalityImprovedStringKernel"
;
89
}
90
91
private
:
103
float64_t
dot_pyr (
const
char
*
const
x1,
const
char
*
const
x2,
104
const
int32_t NOF_NTS,
const
int32_t NTWIDTH,
105
const
int32_t DEGREE1,
const
int32_t DEGREE2,
float64_t
*pyra);
106
107
protected
:
116
float64_t
compute
(int32_t idx_a, int32_t idx_b);
117
118
private
:
119
void
init();
120
121
protected
:
123
int32_t
length
;
125
int32_t
inner_degree
;
127
int32_t
outer_degree
;
128
130
SGVector<float64_t>
pyramid_weights
;
131
};
132
}
133
#endif
/* _SIMPLELOCALITYIMPROVEDSTRINGKERNEL_H___ */
SHOGUN
机器学习工具包 - 项目文档