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src
shogun
transfer
multitask
MultitaskL12LogisticRegression.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) 2012 Sergey Lisitsyn
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*/
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#ifndef MULTITASKL12LOGISTICREGRESSION_H_
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#define MULTITASKL12LOGISTICREGRESSION_H_
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#include <
shogun/transfer/multitask/MultitaskLogisticRegression.h
>
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namespace
shogun
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{
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class
CMultitaskL12LogisticRegression
:
public
CMultitaskLogisticRegression
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{
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public
:
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MACHINE_PROBLEM_TYPE
(
PT_BINARY
)
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CMultitaskL12LogisticRegression
();
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CMultitaskL12LogisticRegression
(
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float64_t
rho1,
float64_t
rho2,
CDotFeatures
* training_data,
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CBinaryLabels
* training_labels,
CTaskGroup
* task_group);
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virtual
~CMultitaskL12LogisticRegression
();
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void
set_rho1
(
float64_t
rho1);
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float64_t
get_rho1
()
const
;
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void
set_rho2
(
float64_t
rho2);
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float64_t
get_rho2
()
const
;
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virtual
const
char
*
get_name
()
const
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{
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return
"MultitaskL12LogisticRegression"
;
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}
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private
:
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void
init();
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protected
:
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virtual
bool
train_machine
(
CFeatures
* data=NULL);
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virtual
bool
train_locked_implementation
(
SGVector<index_t>
* tasks);
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protected
:
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float64_t
m_rho1
;
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float64_t
m_rho2
;
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};
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}
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#endif
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