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src
shogun
kernel
string
PolyMatchStringKernel.h
浏览该文件的文档.
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* Written (W) 1999-2009 Soeren Sonnenburg
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* Copyright (C) 1999-2009 Fraunhofer Institute FIRST and Max-Planck-Society
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*/
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#ifndef _POLYMATCHSTRINGKERNEL_H___
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#define _POLYMATCHSTRINGKERNEL_H___
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#include <
shogun/lib/common.h
>
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#include <
shogun/kernel/string/StringKernel.h
>
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namespace
shogun
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{
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class
CPolyMatchStringKernel
:
public
CStringKernel
<char>
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{
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public
:
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CPolyMatchStringKernel
();
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CPolyMatchStringKernel
(int32_t size, int32_t
degree
,
bool
inhomogene
);
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CPolyMatchStringKernel
(
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CStringFeatures<char>
* l,
CStringFeatures<char>
* r,
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int32_t degree,
bool
inhomogene);
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virtual
~CPolyMatchStringKernel
();
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virtual
bool
init
(
CFeatures
* l,
CFeatures
* r);
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virtual
void
cleanup
();
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virtual
EKernelType
get_kernel_type
()
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{
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return
K_POLYMATCH
;
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}
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virtual
const
char
*
get_name
()
const
{
return
"PolyMatchStringKernel"
; }
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void
set_rescaling_enabled
(
bool
n)
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{
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rescaling
=n;
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}
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bool
get_rescaling_enabled
()
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{
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return
rescaling
;
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}
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protected
:
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virtual
float64_t
compute
(int32_t idx_a, int32_t idx_b);
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private
:
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void
init();
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protected
:
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int32_t
degree
;
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bool
inhomogene
;
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bool
rescaling
;
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};
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}
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#endif
/* _POLYMATCHSTRINGKERNEL_H___ */
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