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基于交叉熵的安全Tri-training算法 - 张永, 陈蓉蓉, 张晶.pdf
206
10页
1次
2021-11-22
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DOI
:
issn
JournalofCom
p
uterResearchandDevelo
p
ment
(
):
,
 
稿
:
;
:
 
:
(
,
);
(
LR
);
(
MS
)
Thisworkwassu
pp
ortedb
y
theNationalNaturalScienceFoundationofChina
(
,
),
thePro
g
ramforLiaonin
g
InnovativeTalentsinUniversities
(
LR
),
andtheNaturalScienceFoundationofLiaonin
g
Province
(
MS
)
Tritrainin
g
 
 
 
 
(
 
 
)
(
zh
y
on
g
lnnueducn
)
SafeTritrainin
g
Al
g
orithm BasedonCrossEntro
py
Zhan
g
Yon
g
,
ChenRon
g
ron
g
,
andZhan
g
Jin
g
(
Schoolo
f
Com
p
uter
&
In
f
ormationTechnolo
gy
,
Liaonin
g
NormalUniversit
y
,
Dalian
,
Liaonin
g
)
Abstract Semisu
p
ervisedlearnin
g
methodsim
p
rovelearnin
gp
erformancewithasmallamountof
labeleddataandalar
g
eamountofunlabeleddataTritrainin
g
al
g
orithmisaclassicsemisu
p
ervised
learnin
g
methodbasedondiver
g
ence
,
whichdoesnotneedredundantviewsofdatasetsandhasno
s
p
ecificre
q
uirementsfor basic classifiersTherefore
,
it has become the mostcommonl
y
used
technolo
gy
insemisu
p
ervisedlearnin
g
methodsbasedondiver
g
enceHowever
,
Tritrainin
g
al
g
orithm
ma
yp
roducethe
p
roblem oflabelnoiseinthelearnin
gp
rocess
,
whichleadstoabadim
p
actonthe
finalmodelInordertoreducethe
p
rediction biasofthenoisein Tritrainin
g
al
g
orithm onthe
unlabeleddataandlearnabettersemisu
p
ervisedclassificationmodel
,
crossentro
py
isusedtore
p
lace
theerrorratetobetterreflectthe
g
a
p
betweenthe
p
redictedresultsandtherealdistributionofthe
model
,
andtheconvexo
p
timizationmethodiscombinedtoreducethelabelnoiseandensuretheeffect
ofthemodelOnthisbasis
,
we
p
ro
p
oseaTritrainin
g
al
g
orithmbasedoncrossentro
py
,
asafeTri
trainin
g
al
g
orithmandasafeTritrainin
g
learnin
g
al
g
orithmbasedoncrossentro
py
,
res
p
ectivel
y
The
validit
y
ofthe
p
ro
p
osed methodisverifiedonthebenchmarkdatasetsuchas UCI
(
Universit
y
of
CaliforniaIrvine
)
machinelearnin
g
re
p
ositor
y
andthe
p
erformanceofthemethodisfurtherverified
fromastatistical
p
ointofview usin
g
asi
g
nificancetestTheex
p
erimentalresultsshow thatthe
p
ro
p
osedsemisu
p
ervisedlearnin
g
methodissu
p
eriortothetraditional Tritrainin
g
al
g
orithm in
classification
p
erformance
,
andthesafe Tritrainin
g
al
g
orithm basedoncrossentro
py
hashi
g
her
classification
p
erformanceand
g
eneralizationabilit
y
Ke
y
words semisu
p
ervised
;
Tritrainin
g
al
g
orithm
;
crossentro
py
;
convexo
p
timization
;
sam
p
lelabel
 
 
Tritrainin
g
,
Tritrainin
g
,
,
,
,
,
Tritrainin
g
Tritrainin
g
,
Tritrainin
g
UCI
(
Universit
y
ofCaliforniaIrvine
)
,
,
Tritrainin
g
,
Tri
trainin
g
 
;
Tritrainin
g
;
;
;
 TP
  
使
,
,
,
,
(
semisu
p
ervised
learnin
g
,
SSL
)
[
]
[
]
(
semisu
p
ervisedsu
pp
ortvector machine
,
SVM
)
[
]
[
]
[
]
[
]
,
[
]
,
,
,
便
,
Zhou
[
]
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g
,
,
使
,
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g
aard
[
]
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g
,
,
Tritrainin
g
Saito
[
]
Tritrainin
g
,
使
,
,
Ruder
[
]
Tritrainin
g
,
,
Tritrainin
g
Ou
[
]
Tritrainin
g
,
,
Park
[
]
Tri
trainin
g
,
Tritrainin
g
,
使
Tritrainin
g
,
[
]
,
,
使
使 退
,
,
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g
,
使 使
,
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g
,
,
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trainin
g
,
:
)
Tritrainin
g
,
Tritrainin
g
;
)
使
,
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trainin
g
;
)
,
Tritrainin
g
 
Tritrainin
g
,
 Tritrainin
g
Tritrainin
g
[
]
,
,
:
,
Bootstra
p
L
,
h
,
h
,
h
,
U
x
,
x
,
,
,
,
,
,
 
:
Tritrainin
g
of 10
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