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251
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[
1
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DGHE
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[
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to
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[
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2
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[
1
9
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2
3
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[
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1
3
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[
2
5
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d
[
2
6
]
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2.
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[
2
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Un
lik
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is
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[
2
9
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3
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T
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Evaluation Warning : The document was created with Spire.PDF for Python.
I
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Vo
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1
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r
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alid
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less
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s
er
ex
p
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ien
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as
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ed
in
[
3
2
]
–
[
3
4
]
.
Mo
r
eo
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er
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tili
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tatco
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[
3
3
]
,
[
3
5
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.
3.
RE
SU
L
T
S
AND
D
I
SCU
SS
I
O
N
T
h
e
E
I
S
s
y
s
tem
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a
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n
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icial
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web
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ac
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I
t
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f
f
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co
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ata
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n
Un
d
ip
lect
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r
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s
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p
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f
iles
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p
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b
licatio
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s
,
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d
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k
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r
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f
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f
f
iliatio
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s
an
d
e
x
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T
h
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tr
alize
d
an
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c
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ily
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s
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b
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a
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t
o
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d
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at
Un
d
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ased
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s
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ield
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it
is
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with
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ity
’
s
p
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f
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ts
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F
ig
u
r
e
1
s
h
o
ws
a
u
s
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ca
s
e
d
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r
am
d
escr
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e
b
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o
f
th
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s
y
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tem
.
T
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e
s
y
s
tem
in
v
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lv
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th
r
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ca
teg
o
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ies
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f
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s
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s
:
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m
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tr
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s
,
lectu
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d
p
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b
lic
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s
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s
.
Ad
m
in
is
tr
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s
ar
e
ac
to
r
s
wh
o
ca
n
p
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s
d
ata
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ied
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u
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ity
ad
m
in
s
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f
ac
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lty
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m
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d
d
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r
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t
a
d
m
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.
T
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p
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is
an
ac
to
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m
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le
m
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.
E
a
ch
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h
as
th
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r
esp
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an
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s
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in
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u
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ity
a
d
m
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s
ca
n
m
a
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ag
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p
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lties
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o
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t
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en
s
u
r
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o
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m
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ate
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d
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p
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to
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ate.
Facu
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s
ca
n
m
an
ag
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f
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f
iles
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ts
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t
p
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d
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co
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ts
in
th
e
f
ac
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lty
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an
d
lectu
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a
cc
o
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ts
an
d
p
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iles
in
th
e
f
ac
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.
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ar
tm
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t
a
d
m
in
s
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n
m
an
ag
e
d
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tm
en
t
p
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an
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lectu
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ac
co
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ts
an
d
p
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o
f
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in
th
e
d
ep
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tm
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t.
L
e
ctu
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s
ca
n
m
an
a
g
e
th
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ac
co
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n
ts
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d
p
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f
iles
.
Me
an
wh
ile,
p
u
b
lic
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s
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s
ca
n
v
is
it
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d
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s
s
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en
u
s
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clu
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o
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t
o
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T
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er
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o
r
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ep
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Fig
u
r
e
1
.
Use
-
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s
e
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I
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m
p
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PS
:
p
e
rf
o
rm
a
n
c
e
sc
o
re
,
S
S
:
st
r
u
c
t
u
r
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sco
r
e
,
L
C
P
:
l
a
r
g
e
s
t
c
o
n
t
e
n
t
f
u
l
p
a
i
n
t
i
n
s,
T
BT:
t
o
t
a
l
b
l
o
c
k
i
n
g
t
i
m
e
i
n
m
s,
C
L
S
:
c
u
m
u
l
a
t
i
v
e
l
a
y
o
u
t
sh
i
f
t
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
5
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I
n
d
o
n
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J
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n
g
&
C
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m
p
Sci
,
Vo
l.
43
,
No
.
1
,
J
u
ly
20
26
:
250
-
2
5
8
256
T
h
ese
r
esu
lts
in
d
icate
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at
th
e
d
ev
el
o
p
ed
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I
S
s
y
s
tem
h
a
s
f
u
n
ctio
n
e
d
an
d
p
er
f
o
r
m
ed
well.
T
h
e
s
ig
n
if
ican
t
n
u
m
b
er
o
f
v
iews
an
d
u
n
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u
e
v
is
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r
s
s
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at
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e
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tem
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s
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atten
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.
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f
in
d
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h
o
ws
th
at
u
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s
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S
m
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a
n
d
p
r
o
m
o
te
th
eir
ex
p
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tis
e
[
2
0
]
,
[
2
4
]
.
Ho
wev
er
,
th
e
r
esu
lts
o
f
th
ese
test
s
m
ay
v
ar
y
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ep
en
d
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g
o
n
s
ev
er
al
f
ac
to
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,
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d
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e
tim
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tio
n
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f
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e
u
s
er
d
u
r
in
g
th
e
test
[
3
2
]
.
Als
o
,
th
is
s
y
s
tem
s
till
m
an
u
ally
m
ap
s
s
ch
o
la
r
s
an
d
th
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e
x
p
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tis
e,
s
o
f
u
r
th
er
r
esear
ch
ca
n
im
p
lem
en
t
AI
t
o
au
to
m
atica
lly
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if
y
s
ch
o
lar
s
’
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tis
e
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ased
o
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p
u
b
licatio
n
a
n
d
r
esear
ch
m
etad
ata
r
ec
o
r
d
s
[
3
7
]
–
[
3
9
]
.
Mo
r
eo
v
er
,
th
er
e
a
r
e
s
till
p
ag
es
in
th
e
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th
at
n
ee
d
p
er
f
o
r
m
a
n
ce
im
p
r
o
v
em
en
ts
[
4
0
]
,
[
4
1
]
,
esp
ec
ially
th
e
ex
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er
t
is
e
p
a
g
e
with
la
r
g
e
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en
ts
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s
u
ch
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im
p
lem
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tin
g
R
ea
ct
J
av
a
-
s
cr
ip
t
f
r
o
n
t
-
en
d
[
4
2
]
a
n
d
R
ed
is
ca
ch
e
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th
e
b
ac
k
-
e
n
d
s
er
v
er
[
4
3
]
,
[
4
4
]
.
T
h
is
u
s
er
ex
p
er
ien
ce
test
in
g
m
ay
also
b
e
d
o
n
e
au
to
m
atica
lly
to
id
en
tify
web
o
p
er
atio
n
s
p
e
r
io
d
ically
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d
p
r
o
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id
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o
m
m
e
n
d
atio
n
s
to
o
v
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m
e
p
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f
o
r
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a
n
ce
b
o
ttlen
ec
k
s
a
n
d
im
p
r
o
v
e
web
s
ite
q
u
ality
[
4
5
]
.
Sin
ce
th
is
s
tu
d
y
f
o
cu
s
es
m
o
r
e
o
n
s
y
s
tem
p
er
f
o
r
m
an
c
e
to
p
r
o
v
i
d
e
u
s
er
ex
p
er
ien
ce
,
lik
e
[
2
9
]
with
u
s
er
ac
ce
p
tan
ce
test
in
g
an
d
[
3
0
]
w
ith
u
s
ab
ilit
y
test
in
g
,
b
o
th
o
f
w
h
ich
o
n
l
y
f
o
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s
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tial
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s
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c
o
n
d
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cte
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test
s
to
m
ea
s
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r
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l
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ad
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g
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p
ee
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te
r
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,
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n
d
v
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al
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tab
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f
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web
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ite
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Usab
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d
p
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m
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ce
test
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ca
n
b
e
i
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teg
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ated
t
o
o
p
tim
ize
th
e
we
b
s
ite
to
p
r
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less
an
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f
icien
t u
s
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s
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r
in
g
h
ig
h
er
s
atis
f
ac
tio
n
an
d
en
g
a
g
em
en
t [
3
4
]
,
[
4
6
]
.
4.
CO
NCLU
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O
N
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h
e
s
ch
o
lar
in
f
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f
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Un
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Sch
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ased
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[
1
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.
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3
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4
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C.
-
K
.
(
K
a
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)
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u
a
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[
5
]
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D
.
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m
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s:
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[
8
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J.
B
u
r
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s,
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d
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[
9
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J.
K
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n
,
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.
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d
J.
J.
W
.
P
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w
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l
l
,
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s,
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[
11]
E
.
J
a
n
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.
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b
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1
2
]
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H
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l
k
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.
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i
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