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[
6
-
8
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.
I
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I
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,
Vo
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11
,
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3
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es
n
o
t
g
r
asp
t
h
e
co
n
s
u
m
er
‟
s
s
p
ec
i
f
ic
co
n
s
u
m
p
tio
n
p
r
o
p
en
s
it
y
an
d
p
u
r
ch
a
s
e
r
ea
s
o
n
.
T
h
er
ef
o
r
e,
in
th
is
s
t
u
d
y
,
th
e
u
s
er
ca
n
ch
o
o
s
e
th
e
attr
ib
u
tes
o
f
p
r
o
d
u
cts
th
at
ar
e
m
o
s
t
i
m
p
o
r
tan
t
wh
en
p
u
r
ch
as
in
g
p
r
o
d
u
cts
an
d
p
r
io
r
itize
th
e
m
.
T
h
e
p
er
s
o
n
alize
d
p
r
o
d
u
ct
r
ec
o
m
m
en
d
atio
n
li
s
t
is
p
r
o
p
o
s
ed
b
y
a
n
al
y
z
in
g
t
h
e
p
r
o
d
u
ct
r
ev
ie
w
d
ata
an
d
ap
p
ly
in
g
t
h
e
w
ei
g
h
ted
v
al
u
e
ac
co
r
d
in
g
to
t
h
e
p
r
io
r
ity
s
elec
ted
b
y
t
h
e
u
s
e
r
.
2.
SYST
E
M
ARCH
I
T
E
CT
U
R
E
2
.
1
.
Arc
hite
ct
ure
d
es
ig
n
T
h
e
p
r
o
p
o
s
ed
s
y
s
te
m
co
llect
s
d
ata
b
y
cr
a
w
li
n
g
i
n
f
o
r
m
atio
n
ab
o
u
t
p
r
o
d
u
cts
th
at
th
e
u
s
e
r
w
a
n
t
s
to
p
u
r
ch
ase
an
d
p
r
o
d
u
ct
r
e
v
ie
w
s
ab
o
u
t
t
h
e
p
r
o
d
u
cts.
T
h
e
co
lle
cted
r
ev
ie
w
d
ata
is
p
r
e
-
p
r
o
ce
s
s
ed
an
d
f
il
ter
ed
to
b
e
u
s
ed
f
o
r
later
e
m
o
tio
n
a
l
an
al
y
s
i
s
.
T
h
e
p
r
e
-
p
r
o
ce
s
s
ed
r
ev
ie
w
d
ata
is
s
to
r
ed
in
t
h
e
„
cr
a
w
l
_
r
ev
ie
w
‟
tab
le,
an
d
in
f
o
r
m
atio
n
r
elate
d
to
th
e
p
r
o
d
u
ct,
n
a
m
el
y
t
h
e
p
r
o
d
u
ct
n
am
e,
th
e
p
u
r
c
h
ase
p
ag
e
U
R
L
,
an
d
th
e
n
u
m
b
er
o
f
r
ev
ie
w
s
r
eg
is
ter
ed
in
t
h
e
p
r
o
d
u
ct
ar
e
s
to
r
ed
in
th
e
„
cr
a
w
l_
p
r
o
d
u
ct
‟
tab
le,
r
esp
ec
tiv
el
y
.
Sen
ti
m
e
n
t
a
n
al
y
s
i
s
i
s
co
n
d
u
ct
ed
to
q
u
an
ti
f
y
t
h
e
e
m
o
tio
n
s
o
f
u
s
er
s
in
c
lu
d
ed
i
n
t
h
e
r
e
v
ie
ws
b
y
u
s
in
g
th
e
r
ev
ie
w
d
ata,
w
h
ich
i
s
q
u
al
itativ
e
d
ata.
I
n
o
r
d
er
to
p
r
o
ce
ed
w
it
h
e
m
o
tio
n
al
an
al
y
s
is
,
e
m
o
tio
n
al
d
ictio
n
ar
y
is
r
eq
u
ir
ed
.
E
x
is
ti
n
g
s
en
t
i
m
e
n
t
d
ictio
n
ar
ies
ar
e
n
o
t
d
i
v
id
e
d
in
to
s
p
ec
if
ic
d
o
m
ai
n
s
o
r
p
r
o
d
u
ct
g
r
o
u
p
s
,
a
n
d
b
ec
au
s
e
th
e
y
ar
e
in
teg
r
ated
,
th
er
e
is
a
li
m
it
i
n
an
a
l
y
zi
n
g
e
m
o
tio
n
s
.
T
h
er
ef
o
r
e,
in
t
h
is
s
tu
d
y
,
e
m
o
tio
n
a
l
an
al
y
s
is
i
s
co
n
d
u
c
ted
b
y
co
n
s
t
r
u
ctin
g
a
n
e
m
o
tio
n
al
d
ictio
n
ar
y
f
o
r
ea
ch
attr
ib
u
te
o
f
a
p
r
o
d
u
ct.
An
d
th
e
r
e
v
ie
w
d
ata
f
o
r
th
e
p
r
o
d
u
ct
attr
ib
u
tes
s
e
lecte
d
b
y
th
e
u
s
er
is
s
co
r
ed
ac
co
r
d
in
g
to
p
o
s
itiv
e
(
1
)
an
d
n
e
g
ati
v
e
(
0
)
r
atin
g
s
.
T
h
e
f
i
n
al
s
e
n
ti
m
e
n
tal
s
co
r
e
is
d
e
r
iv
ed
b
y
ap
p
l
y
i
n
g
d
if
f
er
en
t
weig
h
ts
ac
co
r
d
in
g
to
p
r
io
r
ities
.
T
h
e
lis
t o
f
f
in
a
l r
ec
o
m
m
e
n
d
atio
n
p
r
o
d
u
cts is
co
m
p
leted
b
y
th
e
to
p
1
0
p
r
o
d
u
cts b
y
d
escen
d
i
n
g
o
r
d
er
b
ased
o
n
t
h
e
f
i
n
al
s
en
t
i
m
e
n
t
al
s
co
r
e.
T
h
er
ef
o
r
e,
b
y
b
u
il
d
in
g
a
s
e
n
ti
m
e
n
tal
d
ictio
n
ar
y
f
o
r
ea
ch
p
r
o
d
u
ct
attr
ib
u
te,
an
al
y
ze
th
e
r
ev
ie
w
d
ata,
by
ap
p
l
y
in
g
t
h
e
p
r
io
r
ity
o
f
th
e
u
s
er
‟
s
p
u
r
ch
ase
cr
it
er
i
a
to
th
e
e
m
o
tio
n
a
l
an
al
y
s
is
,
it
ca
n
b
e
a
cu
s
to
m
iz
ed
r
ec
o
m
m
e
n
d
atio
n
s
er
v
ice
r
ef
lecti
n
g
th
e
u
s
er
‟
s
p
u
r
c
h
ase
ta
s
te
an
d
p
r
ef
er
en
ce
.
Fig
u
r
e
1
s
h
o
w
s
t
h
e
s
y
s
te
m
ar
c
h
itect
u
r
e
o
f
th
e
p
r
o
p
o
s
ed
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te
m
.
Fig
u
r
e
1
.
S
y
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te
m
a
r
ch
itect
u
r
e
2
.
2
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Sy
s
t
em
f
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rt
T
h
e
u
s
er
m
a
y
s
e
lect
an
d
p
r
i
o
r
itize
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u
r
ch
ase
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iter
ia
a
n
d
p
r
o
d
u
ct
attr
ib
u
tes
w
h
ile
s
ea
r
ch
in
g
f
o
r
p
r
o
d
u
cts.
T
h
e
s
y
s
te
m
p
er
f
o
r
m
s
a
r
ep
etitio
n
o
f
s
elec
ti
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o
n
l
y
p
r
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d
u
cts
h
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n
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m
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er
o
f
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r
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d
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ct
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h
e
s
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a
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is
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y
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1
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Cra
w
lin
g
T
h
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d
y
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f
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So
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Sele
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At
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lt,
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p
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w
a
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1
2
,
6
3
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1
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m
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llected
b
y
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r
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ct
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ib
u
tes
.
T
ab
le
1
.
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h
e
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m
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er
o
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ct
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ct
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t
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2
2
6
7
1
,
6
6
9
D
e
si
g
n
9
7
9
18
9
9
7
P
e
r
f
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r
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c
e
9
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1
,
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1
1
T
o
t
a
l
3
,
3
0
5
3
7
2
3
,
6
7
7
3
.
2.
P
re
-
pro
ce
s
s
ing
R
ev
ie
w
d
ata
s
to
r
ed
in
t
h
e
d
at
ab
ase
is
g
e
n
er
all
y
co
m
p
o
s
ed
o
f
at
lea
s
t
1
to
as
m
a
n
y
as
1
0
s
en
ten
ce
s
p
er
r
ev
ie
w
.
T
o
g
et
a
g
en
d
er
s
co
r
e,
w
e
f
i
lter
o
n
l
y
s
e
n
te
n
ce
s
t
h
at
co
n
tai
n
p
r
o
d
u
ct
attr
ib
u
tes
in
th
e
en
t
ir
e
r
ev
ie
w
.
T
h
en
r
e
m
o
v
e
t
h
e
s
p
ec
ial
ch
ar
ac
ter
s
an
d
s
to
p
w
o
r
d
s
.
I
n
o
r
d
er
to
b
u
ild
an
e
m
o
tio
n
al
d
ictio
n
ar
y
i
n
t
h
e
f
u
t
u
r
e,
it
is
d
iv
id
ed
in
to
o
n
e
c
s
v
f
i
l
e
f
o
r
ea
c
h
p
r
o
d
u
ct
a
n
d
s
to
r
ed
.
Fro
m
th
e
f
ilter
ed
r
ev
ie
w
s
,
ex
tr
ac
t
n
o
u
n
s
co
r
r
esp
o
n
d
in
g
to
th
e
a
ttrib
u
t
es
o
f
t
h
e
p
r
o
d
u
ct
an
d
ad
j
ec
tiv
es
o
r
v
er
b
s
in
d
icati
n
g
p
o
s
iti
v
e
o
r
n
eg
at
iv
e
ev
alu
a
tio
n
s
o
f
th
e
at
tr
ib
u
tes.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
-
8708
I
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&
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n
g
,
Vo
l.
11
,
No
.
3
,
J
u
n
e
2
0
2
1
:
2
3
9
9
-
2406
2402
3
.
3.
Cre
a
t
io
n
s
ent
i
m
e
nt
dict
io
na
ry
by
pro
du
ct
a
t
t
ribute
s
Fo
r
s
en
t
i
m
e
n
t
d
ict
io
n
ar
y
co
n
s
tr
u
ctio
n
,
w
e
u
s
ed
th
e
n
at
u
r
a
l
lan
g
u
ag
e
p
r
o
ce
s
s
in
g
m
ac
h
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n
e
lear
n
i
n
g
A
P
I
p
r
o
v
id
ed
b
y
Go
o
g
le.
T
h
e
p
r
o
d
u
ct
attr
ib
u
tes
to
b
e
u
s
ed
in
t
h
e
ex
p
er
i
m
en
t
w
er
e
„
s
h
ip
p
in
g
‟
,
„
d
esi
g
n
‟
a
n
d
„
p
er
f
o
r
m
a
n
ce
‟
.
T
h
e
v
alu
atio
n
m
et
h
o
d
d
eter
m
i
n
es
w
h
et
h
er
it
co
in
cid
es
w
ith
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h
e
e
m
o
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n
al
d
ir
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tio
n
estab
lis
h
ed
b
y
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h
e
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er
b
s
a
n
d
ad
j
ec
tiv
es
th
a
t
ex
p
r
es
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o
s
it
iv
e
o
r
n
e
g
ati
v
e
o
p
in
io
n
s
ab
o
u
t
t
h
e
attr
ib
u
tes
o
f
p
r
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d
u
cts
tag
g
ed
in
t
h
e
e
v
al
u
a
tio
n
s
et.
T
h
e
ev
a
lu
at
io
n
s
ca
le
s
w
er
e
P
r
ec
is
io
n
,
R
ec
all,
a
n
d
F
-
Sco
r
e,
u
s
i
n
g
th
e
r
esp
ec
tiv
e
in
(
1
)
.
(
1
)
T
ab
le
2
s
u
m
m
ar
ize
s
th
e
n
u
m
b
er
o
f
r
ev
ie
w
s
u
s
ed
to
b
u
ild
th
e
e
m
o
tio
n
al
d
ictio
n
ar
y
.
Sin
ce
ea
c
h
p
r
o
d
u
ct
h
as
a
d
if
f
er
en
t
at
tr
ib
u
te,
th
e
at
tr
ib
u
te
m
a
y
b
e
p
o
s
itiv
e
d
ep
en
d
i
n
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o
n
th
e
p
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d
u
ct,
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d
s
o
m
eti
m
e
s
n
eg
at
iv
e,
a
n
e
m
o
tio
n
al
d
ictio
n
ar
y
f
o
r
ea
ch
p
r
o
d
u
ct
is
r
eq
u
ir
ed
.
T
h
e
n
u
m
b
er
o
f
r
ev
ie
w
tex
t
d
ata
u
s
ed
i
n
co
n
s
tr
u
ct
in
g
t
h
e
e
m
o
tio
n
al
d
i
ctio
n
ar
y
u
s
ed
1
2
0
attr
ib
u
te
s
i
n
all
th
r
ee
a
ttrib
u
t
e
s
o
f
„
d
eli
v
er
y
‟
,
„
d
esi
g
n
‟
a
n
d
„
p
er
f
o
r
m
a
n
ce
‟
.
W
h
en
ca
lcu
lat
in
g
th
e
e
m
o
tio
n
al
s
co
r
e,
th
e
w
ei
g
h
tin
g
m
et
h
o
d
ac
co
r
d
in
g
to
t
h
e
p
r
io
r
it
y
w
a
s
u
s
ed
as
th
e
r
a
n
k
o
r
d
er
ce
n
tr
o
id
(
R
OC
)
.
R
O
C
is
a
r
an
k
i
n
g
-
b
ased
m
et
h
o
d
th
at
p
r
io
r
itizes t
h
e
e
v
alu
a
t
io
n
cr
iter
ia
i
n
o
r
d
er
o
f
i
m
p
o
r
tan
ce
an
d
ca
lcu
late
s
th
e
w
ei
g
h
t
o
f
th
e
s
ec
o
n
d
m
o
s
t
i
m
p
o
r
ta
n
t
ev
al
u
atio
n
cr
iter
ia
b
ased
o
n
th
e
p
r
io
r
ities
.
T
h
e
w
ei
g
h
t
w
i
i
s
d
er
iv
ed
f
r
o
m
(
2
)
.
W
h
er
e
is
th
e
p
r
i
o
r
ity
a
n
d
is
th
e
n
u
m
b
er
o
f
cr
it
er
ia
.
∑
(
2
)
T
ab
le
3
s
u
m
m
ar
izes
t
h
e
e
m
o
tio
n
al
s
co
r
e
ca
lcu
latio
n
p
r
o
ce
s
s
.
I
f
th
e
p
r
io
r
it
y
i
s
g
i
v
en
to
t
h
e
“
S
h
ip
p
in
g
”
an
d
“
Desi
g
n
”
att
r
ib
u
tes
a
m
o
n
g
th
e
attr
ib
u
tes
o
f
th
e
air
p
u
r
if
ier
p
r
o
d
u
ct,
it
is
th
e
p
r
o
ce
s
s
o
f
ca
lcu
lati
n
g
th
e
e
m
o
tio
n
al
s
co
r
e
o
f
th
e
r
ev
ie
w
th
at
s
a
y
s
„
I
li
k
e
d
eliv
er
y
an
d
I
li
k
e
th
e
d
esi
g
n
.
‟
F
ir
s
t,
a
w
o
r
d
t
h
at
is
an
a
ttrib
u
te
o
f
a
p
r
o
d
u
ct
is
f
o
u
n
d
in
a
r
ev
ie
w
s
e
n
ten
ce
,
an
d
a
p
r
ed
icate
th
at
r
ev
ea
ls
a
n
ev
a
lu
at
io
n
o
f
th
e
attr
ib
u
te
is
ex
tr
ac
ted
.
T
h
e
p
o
s
itiv
e
a
n
d
n
eg
at
iv
e
o
f
t
h
e
ex
tr
ac
ted
d
escr
ip
to
r
s
ar
e
j
u
d
g
ed
,
an
d
th
e
f
i
n
a
l
e
m
o
tio
n
al
s
co
r
e
is
d
er
iv
ed
b
y
ass
i
g
n
in
g
w
ei
g
h
ts
f
o
r
ea
ch
p
r
io
r
ity
.
T
ab
le
2
.
T
h
e
n
u
m
b
er
o
f
r
ev
ie
w
s
b
y
attr
ib
u
te
s
u
s
ed
to
b
u
ild
a
s
en
ti
m
e
n
t d
ictio
n
ar
y
T
h
e
n
u
m
b
e
r
o
f
r
e
v
i
e
w
s
S
h
i
p
p
i
n
g
D
e
si
g
n
P
e
r
f
o
r
man
c
e
S
e
n
t
i
me
n
t
S
c
o
r
e
(
1
)
53
1
0
0
90
S
e
n
t
i
me
n
t
S
c
o
r
e
(
2
)
67
20
30
T
o
t
a
l
1
2
0
1
2
0
1
2
0
T
ab
le
3
.
Sen
ti
m
e
n
t
s
co
r
e
ca
lcu
latio
n
p
r
o
ce
s
s
P
r
i
o
r
i
t
y
S
h
i
p
p
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n
g
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f
i
r
st
)
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e
si
g
n
(
S
e
c
o
n
d
)
P
r
o
d
u
c
t
r
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v
i
e
w
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e
l
i
v
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s fast
,
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n
d
d
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si
g
n
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s
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d
Ex
t
r
a
c
t
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t
t
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t
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i
p
p
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g
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>
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t
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me
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t
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<
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a
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(
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k
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p
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t
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v
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(
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)
>
C
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n
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i
me
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sco
r
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h
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p
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s(
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4.
DIS
CU
SS
I
O
N
As
a
r
esu
lt
o
f
co
llecti
n
g
t
h
e
r
ev
ie
w
d
ata,
th
e
p
r
o
d
u
ct
attr
ib
u
te
w
it
h
th
e
h
i
g
h
est
n
u
m
b
er
o
f
p
r
o
d
u
ct
r
ev
ie
w
s
w
a
s
„
s
h
ip
p
in
g
‟
,
T
h
e
least
attr
ib
u
te
w
as
d
esi
g
n
.
T
h
e
r
ea
s
o
n
is
t
h
at
a
p
r
o
d
u
ct
ca
lled
air
clea
n
er
b
elo
n
g
s
to
th
e
ca
te
g
o
r
y
o
f
elec
tr
o
n
ic
p
r
o
d
u
cts an
d
t
h
is
is
b
ec
a
u
s
e
w
h
en
p
u
r
c
h
asi
n
g
elec
tr
o
n
ic
p
r
o
d
u
cts,
at
tr
ib
u
tes
s
u
c
h
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J
E
lec
&
C
o
m
p
E
n
g
I
SS
N:
2
0
8
8
-
8708
P
ers
o
n
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l c
u
s
to
miz
ed
r
ec
o
mme
n
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a
tio
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s
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s
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...
(
W
u
Gu
a
n
ch
e
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)
2403
as
d
eliv
er
y
a
n
d
p
er
f
o
r
m
a
n
ce
ar
e
co
n
s
id
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m
o
r
e
t
h
an
d
es
ig
n
a
s
p
ec
ts
.
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h
e
r
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n
w
h
y
1
0
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o
f
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m
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tio
n
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f
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p
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f
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m
an
ce
o
f
d
esig
n
attr
ib
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is
s
h
o
w
n
is
t
h
at
e
m
o
tio
n
al
clas
s
if
icati
o
n
is
w
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d
o
n
e
b
ec
au
s
e
it
is
o
b
v
io
u
s
th
at
t
h
e
attr
ib
u
te
t
h
at
r
e
f
lects
m
o
r
e
s
u
b
j
ec
tiv
e
t
h
o
u
g
h
ts
m
o
r
e
t
h
a
n
„
d
eliv
er
y
‟
o
r
„
p
er
f
o
r
m
a
n
ce
‟
i
s
o
b
v
io
u
s
.
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n
ad
d
itio
n
,
all
th
r
e
e
attr
ib
u
tes
w
er
e
co
n
s
tr
u
cted
u
s
i
n
g
t
h
e
s
a
m
e
n
u
m
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er
o
f
1
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0
r
ev
ie
w
s
,
b
u
t
t
h
e
ac
cu
r
ac
y
a
n
d
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ec
all
w
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e
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if
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er
en
t.
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h
is
i
s
b
ec
au
s
e
t
h
e
n
u
m
b
er
o
f
r
ev
ie
w
s
u
s
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to
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ass
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f
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o
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e
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n
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e
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g
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g
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e
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u
r
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5
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m
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f
„
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Fig
u
r
e
3
.
C
o
m
p
ar
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o
n
b
et
w
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n
s
er
v
ice
t
op
-
10
p
r
o
d
u
cts
b
y
p
r
io
r
ity
(
s
h
ip
p
in
g
(
1
)
,
d
esig
n
(
3
)
,
p
er
f
o
r
m
an
ce
(
2
)
)
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I
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N
:
2
0
8
8
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8708
I
n
t J
E
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&
C
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m
p
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n
g
,
Vo
l.
11
,
No
.
3
,
J
u
n
e
2
0
2
1
:
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3
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9
-
2406
2404
Fig
u
r
e
4
.
C
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m
p
ar
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v
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t
op
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1
0
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r
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y
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r
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r
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g
(
2
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d
esig
n
(
1
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f
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m
a
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(
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Fig
u
r
e
5
.
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o
m
p
ar
is
o
n
b
et
w
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n
s
er
v
ice
t
op
-
1
0
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r
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ct
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y
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(
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esig
n
(
2
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f
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(
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5.
CO
NCLU
SI
O
N
As
t
h
e
co
m
m
u
n
icatio
n
b
et
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e
en
co
n
s
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m
er
s
an
d
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s
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e
s
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o
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l
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e
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d
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o
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ile,
th
e
co
m
p
a
n
y
‟
s
b
u
s
in
e
s
s
e
n
v
ir
o
n
m
en
t
is
b
ei
n
g
d
r
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n
f
r
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m
p
r
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d
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ct
to
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er
.
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ar
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m
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g
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o
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d
p
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d
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ct
p
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m
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tio
n
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d
m
ar
k
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g
to
p
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ct
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ev
elo
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m
e
n
t
as
w
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s
i
m
p
l
y
p
u
r
ch
a
s
i
n
g
p
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d
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cts.
R
ec
en
tl
y
,
m
o
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e
a
n
d
m
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co
m
p
an
ie
s
a
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al
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s
to
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n
d
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er
v
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s
,
f
o
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s
in
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n
t
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eir
n
ee
d
s
,
an
d
r
ef
lecti
n
g
th
e
m
i
n
t
h
eir
m
a
n
a
g
e
m
en
t
ac
ti
v
ities
.
An
d
T
h
er
e
is
a
r
esear
ch
s
h
o
w
i
n
g
th
at
c
u
s
to
m
er
r
ev
ie
w
s
w
r
itte
n
b
y
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ea
l
co
n
s
u
m
er
s
h
av
e
a
p
o
s
itiv
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f
ec
t
o
n
t
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p
er
f
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m
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n
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.
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cc
o
r
d
in
g
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y
,
r
es
ea
r
ch
is
b
ei
n
g
co
n
d
u
cted
to
r
e
f
lect
c
u
s
t
o
m
er
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v
ie
w
s
i
n
t
h
e
r
ec
o
m
m
en
d
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s
y
s
te
m
.
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x
is
ti
n
g
r
ec
o
m
m
e
n
d
atio
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s
y
s
te
m
s
,
h
o
w
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er
,
p
r
o
v
id
e
a
co
n
s
is
ten
t
a
n
d
u
n
i
f
ied
lis
t
o
f
p
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d
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cts,
d
esp
ite
d
if
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er
e
n
t
cr
iter
ia
f
o
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s
elec
ti
n
g
p
r
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d
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cts.
T
h
er
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o
r
e,
th
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e
is
a
li
m
it
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ac
tin
g
as
a
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o
m
m
en
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t u
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er
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th
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‟
s
p
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r
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h
ase
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n
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n
.
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o
r
e,
th
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p
r
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p
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y
s
t
e
m
u
til
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d
etai
led
an
d
r
elia
b
le
p
r
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d
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r
ev
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w
s
r
ath
er
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an
r
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n
g
s
b
ased
o
n
co
llab
o
r
ativ
e
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ilter
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n
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tec
h
n
iq
u
e
s
.
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n
o
r
d
er
to
q
u
an
ti
f
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p
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d
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ct
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ie
w
,
wh
ich
is
te
x
t
d
ata,
an
e
m
o
tio
n
al
d
ictio
n
ar
y
w
as
est
ab
lis
h
ed
f
o
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ch
p
r
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d
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ib
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te
to
co
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a
n
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m
o
ti
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an
a
l
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s
is
.
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h
e
p
r
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p
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ed
s
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te
m
d
i
f
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er
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f
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m
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o
m
m
e
n
d
atio
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s
y
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te
m
i
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t
w
o
w
a
y
s
.
Fi
r
s
t,
th
e
p
er
s
o
n
a
lit
y
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J
E
lec
&
C
o
m
p
E
n
g
I
SS
N:
2
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8
8
-
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W
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2405
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ch
o
n
co
n
s
tr
u
ct
in
g
Ko
r
ea
n
e
m
o
tio
n
o
n
to
lo
g
y
b
ased
o
n
l
in
g
u
is
tic
c
h
ar
ac
ter
is
tic
s
.
I
n
E
n
g
li
s
h
-
s
p
ea
k
in
g
r
esear
c
h
,
th
er
e
is
a
s
t
u
d
y
t
h
at
e
s
tab
lis
h
ed
a
d
ictio
n
ar
y
ca
lled
Se
n
tiW
o
r
d
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f
o
r
e
m
o
tio
n
al
an
a
l
y
s
i
s
.
T
h
is
d
ictio
n
ar
y
i
s
a
v
o
ca
b
u
lar
y
d
ictio
n
ar
y
t
h
at
as
s
ig
n
s
e
m
o
tio
n
al
s
co
r
es
to
W
o
r
d
Net
‟
s
S
y
n
s
et
b
ased
o
n
r
in
g
d
iag
r
a
m
lear
n
i
n
g
tech
n
iq
u
es.
So
m
e
s
tu
d
ie
s
h
a
v
e
ap
p
lied
d
ictio
n
ar
ie
s
to
Ko
r
ea
n
to
co
n
s
tr
u
c
t
d
ictio
n
ar
ies
n
ec
e
s
s
ar
y
f
o
r
e
m
o
tio
n
al
an
a
l
y
s
is
co
n
s
id
er
i
n
g
Ko
r
ea
n
li
n
g
u
is
tic
c
h
ar
ac
ter
is
tics
.
I
n
ad
d
itio
n
,
t
h
er
e
is
a
s
t
u
d
y
o
n
th
e
co
n
s
tr
u
ct
io
n
o
f
d
o
m
ai
n
-
s
p
ec
i
f
ic
p
r
ed
icate
a
f
f
ir
m
atio
n
/
n
eg
ativ
e
d
ictio
n
ar
ies.
As
m
e
n
ti
o
n
ed
ab
o
v
e,
m
a
n
y
r
esear
ch
es
o
n
t
h
e
e
m
o
tio
n
a
l
d
ictio
n
ar
y
h
av
e
b
ee
n
co
n
d
u
cte
d
,
b
u
t
th
e
e
m
o
tio
n
al
d
ictio
n
ar
y
e
s
tab
lis
h
ed
b
y
th
e
attr
ib
u
tes
o
f
th
e
p
r
o
d
u
ct
is
d
if
f
icu
lt
to
f
i
n
d
.
T
h
is
s
t
u
d
y
ai
m
s
to
r
ef
lect
o
n
t
h
e
li
n
g
u
i
s
ti
c
ch
ar
ac
ter
is
tic
s
o
f
Ko
r
ea
n
lan
g
u
a
g
e
an
d
to
an
al
y
ze
th
e
s
e
n
s
i
tiv
it
y
o
f
t
h
e
r
ev
ie
w
i
n
m
o
r
e
d
etail
in
co
n
s
id
er
atio
n
o
f
ad
v
er
b
s
a
m
o
n
g
th
e
p
ar
ts
o
f
th
e
r
ev
ie
w
s
en
te
n
ce
.
ACK
NO
WL
E
D
G
E
M
E
NT
S
T
h
is
w
o
r
k
w
a
s
s
u
p
p
o
r
ted
b
y
th
e
r
esear
ch
g
r
an
t o
f
P
aiC
h
ai
Un
i
v
er
s
it
y
in
2
0
2
1
.
RE
F
E
R
E
NC
E
S
[1
]
“
Ba
n
k
o
f
Ko
re
a
P
a
y
m
e
n
t
T
re
n
d
s
in
t
h
e
F
irst
Ha
lf
o
f
2
0
1
9
re
p
o
r
t,
”
[
On
li
n
e
]
.
A
v
a
il
a
b
le:
h
tt
p
:
//
ww
w
.
b
o
k
.
o
r.
k
r/p
o
rtal/b
b
s/
P
0
0
0
0
5
5
9
/v
iew
.
[2
]
K.
Y.
L
e
e
a
n
d
S
.
W
.
Ki
m
,
“
T
h
e
I
m
p
a
c
t
o
f
On
li
n
e
Re
v
i
e
w
s
in
P
u
rc
h
a
sin
g
De
c
isio
n
M
a
k
in
g
,
”
Aca
d
e
my
o
f
Cu
sto
me
r
S
a
ti
sf
a
c
ti
o
n
M
a
n
a
g
e
me
n
t
,
v
o
l.
1
4
,
n
o
.
3
,
p
p
.
8
5
-
1
0
2
,
M
a
r.
2
0
1
2
.
[3
]
M
.
H.
Om
a
r,
S
.
N.
S
h
a
ir,
a
n
d
N
.
H.
A
s
m
u
n
i,
“
L
u
n
g
c
a
n
c
e
r
tran
siti
o
n
ra
te
b
y
sta
g
e
s
u
sin
g
d
isc
re
te
ti
m
e
M
a
r
k
o
v
m
o
d
e
l,
”
In
d
o
n
e
sia
n
J
o
u
r
n
a
l
o
f
El
e
c
trica
l
En
g
in
e
e
rin
g
a
n
d
Co
mp
u
ter
S
c
ien
c
e
(
IJ
EE
CS
)
,
v
o
l.
1
8
,
n
o
.
3
,
p
p
.
1
2
9
5
-
1
3
0
2
,
Ju
n
.
2
0
2
0
.
[4
]
I.
S
.
Ka
n
g
,
H.
O.
S
o
n
g
,
a
n
d
H.
K.
Ju
n
g
,
“
Us
e
r
c
o
m
m
a
n
d
a
c
q
u
isit
i
o
n
b
a
se
d
io
t
a
u
t
o
m
a
ti
c
c
o
n
tro
l
sy
st
e
m
,
”
In
d
o
n
e
sia
n
J
o
u
rn
a
l
o
f
El
e
c
trica
l
En
g
i
n
e
e
rin
g
a
n
d
C
o
mp
u
ter
S
c
ien
c
e
(
I
J
EE
CS
)
,
v
o
l.
1
3
,
n
o
.
1
,
p
p
.
3
0
7
-
3
1
2
,
2
0
1
9
.
[5
]
C.
S
.
Kim
,
Y.
K.
Kim
,
a
n
d
H.
K.
Ju
n
g
,
“
Io
T
tas
k
m
a
n
a
g
e
m
e
n
t
s
y
s
tem
u
sin
g
c
o
n
tro
l
b
o
a
rd
,
”
In
d
o
n
e
sia
n
J
o
u
rn
a
l
o
f
El
e
c
trica
l
En
g
in
e
e
rin
g
a
n
d
Co
m
p
u
ter
S
c
ien
c
e
(
IJ
EE
CS
)
,
v
o
l.
1
3
,
n
o
.
1
,
p
p
.
1
5
5
-
1
6
1
,
Ja
n
.
2
0
1
9
.
[6
]
O.
J.
L
e
e
a
n
d
Y.
T
.
Ba
e
k
,
“
H
y
b
rid
P
re
f
e
re
n
c
e
P
re
d
icti
o
n
T
e
c
h
n
i
q
u
e
Us
in
g
W
e
ig
h
ti
n
g
b
a
se
d
Da
ta
Re
li
a
b
il
it
y
f
o
r
Co
ll
a
b
o
ra
ti
v
e
F
il
terin
g
R
e
c
o
m
m
e
n
d
a
ti
o
n
S
y
ste
m
,
”
J
o
u
rn
a
l
o
f
t
h
e
Ko
re
a
S
o
c
iety
o
f
C
o
mp
u
ter
a
n
d
I
n
fo
rm
a
ti
o
n
,
v
o
l.
1
9
,
n
o
.
5
,
p
p
.
61
-
6
9
,
M
a
y
2
0
1
4
.
[7
]
J.
G
.
Kim
,
G
.
H.
Ch
o
i
,
a
n
d
E
.
J.
L
e
e
,
“
S
e
m
a
n
ti
c
S
im
il
a
rit
y
-
B
a
se
d
Co
n
tri
b
u
tab
le
T
a
sk
Id
e
n
ti
f
ica
ti
o
n
f
o
r
Ne
w
P
a
rti
c
i
p
a
ti
n
g
De
v
e
lo
p
e
rs,
”
J
o
u
rn
a
l
o
f
In
f
o
rm
a
ti
o
n
a
n
d
Co
mm
u
n
ic
a
ti
o
n
Co
n
v
e
rg
e
n
c
e
En
g
in
e
e
rin
g
,
v
o
l.
1
6
,
n
o
.
4
,
p
p
.
2
2
8
-
2
3
4
,
De
c
.
2
0
1
8
.
[8
]
Y.
J.
Ch
u
n
g
a
n
d
J.
Jia
q
i
,
“
Co
ll
a
b
o
ra
ti
v
e
F
il
terin
g
A
lg
o
rit
h
m
Ba
se
d
o
n
Us
e
r
-
Ite
m
A
tt
rib
u
te
P
re
f
e
re
n
c
e
,
”
J
o
u
rn
a
l
o
f
In
fo
rm
a
t
io
n
a
n
d
Co
mm
u
n
ica
ti
o
n
Co
n
v
e
rg
e
n
c
e
En
g
in
e
e
rin
g
,
v
o
l
.
1
7
,
n
o
.
2
,
p
p
.
1
3
5
-
1
4
1
,
J
u
n
.
2
0
1
9
.
[9
]
J.
Y.
P
a
rk
a
n
d
B.
S
.
Ch
o
n
,
“
A
S
tru
c
tu
ra
l
A
n
a
ly
sis
o
f
th
e
M
o
v
ie
Re
v
ie
ws
,
”
T
h
e
J
o
u
rn
a
l
o
f
t
h
e
Ko
re
a
Co
n
ten
ts
Asso
c
ia
ti
o
n
,
v
o
l.
1
4
,
n
o
.
5
,
p
p
.
8
5
-
9
4
,
M
a
y
2
0
1
4
.
[1
0
]
B.
K.
Je
o
n
a
n
d
H.
C.
A
h
n
,
“
A
Co
ll
a
b
o
ra
ti
v
e
F
il
teri
n
g
S
y
ste
m
Co
m
b
in
e
d
w
it
h
Us
e
rs
Re
v
ie
w
M
in
in
g
:
A
p
p
li
c
a
ti
o
n
t
o
th
e
Re
c
o
m
m
e
n
d
a
ti
o
n
o
f
S
m
a
rtp
h
o
n
e
A
p
p
s,
”
J
o
u
r
n
a
l
o
f
In
telli
g
e
n
c
e
a
n
d
I
n
fo
rm
a
t
io
n
S
y
ste
ms
,
v
o
l.
2
1
,
n
o
.
2
,
pp.
1
–
1
8
,
F
e
b
.
2
0
1
5
.
[1
1
]
J.
E.
C
h
o
i
,
H.
J.
Ry
e
,
D.
B.
Yu
,
N.
R.
Kim
,
a
n
d
Y.
H.
Kim
,
“
S
y
ste
m
De
si
g
n
f
o
r
A
n
a
l
y
sis
a
n
d
Ev
a
lu
a
ti
o
n
o
f
E
-
c
o
m
m
e
rc
e
P
ro
d
u
c
ts
Us
in
g
Re
v
iew
S
e
n
ti
m
e
n
t
W
o
rd
A
n
a
ly
sis,
”
J
o
u
rn
a
l
o
f
C
o
mp
u
ti
n
g
S
c
ien
c
e
a
n
d
E
n
g
i
n
e
e
rin
g
,
v
o
l.
2
2
,
n
o
.
5
,
p
p
.
2
0
9
-
2
1
7
,
M
a
y
2
0
1
6
.
[1
2
]
J.
Y.
Hy
u
n
,
S
.
Y.
Ry
u
,
a
n
d
Y.
T
.
L
e
e
,
“
Ho
w
to
im
p
ro
v
e
th
e
A
c
c
u
ra
c
y
o
f
Re
c
o
m
m
e
n
d
a
ti
o
n
S
y
ste
m
:
Co
m
b
in
in
g
Ra
ti
n
g
s
a
n
d
Re
v
ie
w
T
e
x
ts
S
e
n
ti
m
e
n
t
S
c
o
re
s,
”
J
o
u
rn
a
l
o
f
In
tell
i
g
e
n
c
e
a
n
d
In
f
o
rm
a
ti
o
n
S
y
ste
m
,
v
o
l.
2
2
5
,
n
o
.
1
,
p
p
.
2
1
9
-
2
3
9
,
Ja
n
.
2
0
1
9
.
[1
3
]
K.
Ca
o
,
I.
S
.
Ka
n
g
,
H.
W
.
Ch
o
i,
a
n
d
H.
K.
Ju
n
g
,
“
Re
a
g
e
n
t
Ca
b
in
e
t
M
a
n
a
g
e
m
e
n
t
S
y
st
e
m
Us
in
g
D
a
n
g
e
r
P
rio
rit
y
,
”
J
o
u
rn
a
l
o
f
In
fo
rm
a
ti
o
n
a
n
d
C
o
m
mu
n
ica
t
io
n
Co
n
v
e
rg
e
n
c
e
En
g
in
e
e
rin
g
,
v
o
l.
1
5
,
n
o
.
4
,
p
p
.
2
2
7
-
2
3
1
,
De
c
.
2
0
1
7
.
[1
4
]
C.
H.
Ju
n
g
,
I.
Y.
Ye
o
,
a
n
d
H.
K.
Ju
n
g
,
“
Clas
sif
ica
ti
o
n
M
o
d
e
l
o
f
F
a
c
ial
Ac
n
e
Us
in
g
De
e
p
L
e
a
rn
in
g
,
”
J
o
u
rn
a
l
o
f
th
e
Ko
re
a
In
sti
tu
te
o
f
I
n
fo
rm
a
ti
o
n
a
n
d
Co
mm
u
n
ica
t
io
n
En
g
i
n
e
e
rin
g
,
v
o
l.
2
3
,
n
o
.
4
,
p
p
.
3
8
1
-
3
8
7
,
A
p
r.
2
0
1
9
.
[1
5
]
G
.
I.
Ju
n
g
,
S
.
S
.
P
a
rk
,
Y.
G
.
S
h
i
n
,
a
n
d
D.
S
.
Ja
n
g
,
“
Co
n
stru
c
ti
o
n
o
f
P
e
rso
n
a
li
z
e
d
Re
c
o
m
m
e
n
d
a
ti
o
n
S
y
ste
m
Ba
s
e
d
o
n
Ba
c
k
P
ro
p
a
g
a
ti
o
n
Ne
u
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H.
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A
.
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,
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.
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.
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2
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.
J.
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Kw
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5
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.
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,
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.
Evaluation Warning : The document was created with Spire.PDF for Python.