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src
shogun
modelselection
RandomSearchModelSelection.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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* Copyright (C) 2011 Heiko Strathmann
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* Copyright (C) 2012 Sergey Lisitsyn
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*/
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#ifndef RANDOMSEARCHMODELSELECTION_H_
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#define RANDOMSEARCHMODELSELECTION_H_
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#include <
shogun/modelselection/ModelSelection.h
>
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#include <
shogun/base/DynArray.h
>
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namespace
shogun
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{
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class
CModelSelectionParameters;
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class
CRandomSearchModelSelection
:
public
CModelSelection
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{
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public
:
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CRandomSearchModelSelection
();
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CRandomSearchModelSelection
(
CMachineEvaluation
* machine_eval,
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CModelSelectionParameters
* model_parameters,
float64_t
ratio);
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virtual
~CRandomSearchModelSelection
();
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float64_t
get_ratio
()
const
{
return
m_ratio
; }
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void
set_ratio
(
float64_t
ratio)
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{
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REQUIRE
(ratio>0.0 && ratio<1.0,
"Ratio should be in [0,1] range\n"
)
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m_ratio
=ratio;
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}
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virtual
CParameterCombination
*
select_model
(
bool
print_state=
false
);
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virtual
const
char
*
get_name
()
const
{
return
"RandomSearchModelSelection"
; }
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protected
:
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float64_t
m_ratio
;
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};
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}
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#endif
/* RANDOMSEARCHMODELSELECTION_H_ */
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