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src
shogun
kernel
string
RegulatoryModulesStringKernel.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) 2009 Sebastian J. Schultheiss and Soeren Sonnenburg
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* Copyright (C) 2009 Max-Planck-Society
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*/
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#ifndef _REGULATORYMODULESSTRINGKERNEL_H___
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#define _REGULATORYMODULESSTRINGKERNEL_H___
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#include <
shogun/lib/common.h
>
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#include <
shogun/kernel/string/StringKernel.h
>
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#include <
shogun/features/DenseFeatures.h
>
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namespace
shogun
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{
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class
CRegulatoryModulesStringKernel
:
public
CStringKernel
<char>
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{
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public
:
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CRegulatoryModulesStringKernel
();
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CRegulatoryModulesStringKernel
(int32_t size,
float64_t
width
, int32_t
degree
, int32_t
shift
, int32_t
window
);
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CRegulatoryModulesStringKernel
(
CStringFeatures<char>
* lstr,
CStringFeatures<char>
* rstr,
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CDenseFeatures<uint16_t>
* lpos,
CDenseFeatures<uint16_t>
* rpos,
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float64_t
width, int32_t degree, int32_t shift, int32_t window, int32_t size=10);
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virtual
~CRegulatoryModulesStringKernel
();
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virtual
bool
init
(
CFeatures
* l,
CFeatures
* r);
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virtual
EKernelType
get_kernel_type
() {
return
K_REGULATORYMODULES
; }
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virtual
const
char
*
get_name
()
const
{
return
"RegulatoryModulesStringKernel"
; }
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void
set_motif_positions
(
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CDenseFeatures<uint16_t>
* positions_lhs,
CDenseFeatures<uint16_t>
* positions_rhs);
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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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float64_t
compute_wds
(
char
* avec,
char
* bvec, int32_t len);
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void
set_wd_weights
();
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private
:
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void
init();
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protected
:
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float64_t
width
;
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int32_t
degree
;
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int32_t
shift
;
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int32_t
window
;
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CDenseFeatures<uint16_t>
*
motif_positions_lhs
;
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CDenseFeatures<uint16_t>
*
motif_positions_rhs
;
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SGVector<float64_t>
position_weights
;
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SGVector<float64_t>
weights
;
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};
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}
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#endif
/* _REGULATORYMODULESSTRINGKERNEL_H__ */
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