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3.
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Evaluation Warning : The document was created with Spire.PDF for Python.
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[
1]
J
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2.
[
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K
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2012
.
[
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2014
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l
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3,
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.
6,
pp.
72
29
–
7
235
,
2014
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[
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.
,
“
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a
c
t
o
r
s
i
nf
l
ue
nc
i
ng
t
he
a
do
pt
i
o
n
o
f
c
l
o
ud
c
o
m
put
i
ng
by
s
m
a
l
l
a
n
d
m
e
di
um
s
i
z
e
e
nt
e
r
p
r
i
s
e
s
(
s
m
e
s
)
”
,
I
nt
e
r
na
t
i
ona
l
J
our
nal
of
E
m
e
r
g
i
ng
S
c
i
e
nc
e
and
E
ngi
ne
e
r
i
ng
(
I
J
E
SE
)
,
v
o
l
.
2
,
pp.
63
1
–
64
2,
20
14.
[
8]
M
.
A
.
W
a
hs
h
,
a
nd
J
.
S
.
D
hi
l
l
o
n,
“
A
n
i
nv
e
s
t
i
g
a
t
i
o
n
o
f
f
a
c
t
o
r
s
a
f
f
e
c
t
i
ng
t
he
a
do
pt
i
o
n
of
c
l
o
ud
c
o
m
put
i
ng
f
o
r
E
-
g
ov
e
r
nm
e
nt
i
m
p
l
e
m
e
nt
a
t
i
o
n”
,
20
15
I
E
E
E
S
t
ude
nt
C
on
f
e
r
e
nc
e
on
R
e
s
e
ar
c
h
and
D
e
v
e
l
opm
e
nt
(
SC
O
R
e
D
)
,
pp.
323
–
328,
2
015
.
[
9]
C
.
L
o
w
,
Y
.
C
he
n
,
a
nd
M
.
W
u
,
M
.
,
“
U
nd
e
r
s
t
a
nd
i
ng
t
h
e
d
e
t
e
r
m
i
na
nt
s
o
f
c
l
o
ud
c
o
m
put
i
ng
a
do
pt
i
o
n”
,
I
ndus
t
r
i
a
l
M
an
age
m
e
nt
&
D
at
a
S
y
s
t
e
m
s
,
v
o
l
.
11
1,
no
.
7
,
p
p.
10
06
–
1
023
,
2011
.
[
10]
S
.
A
.
M
o
kht
a
r
,
S
.
H
.
S
ha
i
kh
A
l
i
,
A
.
A
l
-
O
t
hm
a
n
,
a
nd
A
.
A
l
-
S
ha
r
a
f
i
,
A
.
,
“
I
de
nt
i
f
y
i
ng
t
he
de
t
e
r
m
i
n
a
nt
s
o
f
c
l
o
ud
c
om
put
i
ng
a
do
pt
i
o
n
i
n
hi
g
he
r
e
duc
a
t
i
o
n
i
n
s
t
i
t
ut
i
o
ns
,
”
2
016
I
nt
e
r
na
t
i
ona
l
C
on
f
e
r
e
nc
e
on
I
n
f
or
m
at
i
on
and
C
om
m
uni
c
at
i
on
T
e
c
hn
ol
ogy
(
I
C
I
C
T
M
)
,
pp
.
11
5
–
11
9,
20
16.
[
11]
E
.
O
.
Y
e
bo
a
h
-
B
o
a
t
e
ng
,
a
nd
K
.
A
.
E
s
s
a
ndo
h,
“
F
a
c
t
o
r
s
i
nf
l
ue
nc
i
ng
t
he
a
do
pt
i
o
n
o
f
c
l
o
ud
c
o
m
put
i
ng
by
s
m
a
l
l
a
nd
m
e
di
um
e
n
t
e
r
p
r
i
s
e
s
i
n
de
v
e
l
o
pi
ng
e
c
o
no
m
i
e
s
,
”
I
n
t
e
r
na
t
i
ona
l
J
ou
r
n
al
of
E
m
e
r
g
i
ng
Sc
i
e
nc
e
and
E
ngi
ne
e
r
i
ng
(
I
J
E
SE
)
,
v
o
l
.
2,
no
.
4,
p
p.
13
–
20
,
2014
.
[
12]
A
.
L
i
n,
a
nd
N
.
C
.
C
he
n
,
“
C
l
o
ud
c
o
m
put
i
ng
a
s
a
n
i
nno
v
a
t
i
o
n:
p
e
r
c
e
pt
i
o
n,
a
t
t
i
t
ud
e
,
a
nd
a
do
pt
i
o
n”
,
I
nt
e
r
n
at
i
on
al
J
ou
r
nal
o
f
I
n
f
or
m
at
i
on
M
ana
ge
m
e
nt
,
v
o
l
.
32
,
no
.
6,
pp
.
533
–
540
.
2
012.
[
13]
H
.
S
a
l
l
e
hu
di
n
,
R
.
C
.
R
a
z
a
k
,
a
n
d
M
.
I
s
m
a
i
l
,
M
.
,
“
F
a
c
t
o
r
s
i
nf
l
ue
nc
i
n
g
c
l
o
ud
c
o
m
put
i
ng
a
do
pt
i
o
n
i
n
t
he
pub
l
i
c
s
e
c
t
o
r
:
a
n
e
m
pi
r
i
c
a
l
a
na
l
y
s
i
s
”
,
J
our
nal
o
f
E
nt
r
e
pr
e
ne
ur
s
h
i
p
and
B
u
s
i
ne
s
s
,
v
o
l
.
3,
no
.
1,
p
p.
30
–
45
.
2015
.
[
14]
H
.
S
a
l
l
e
hu
di
n
,
R
.
C
.
R
a
z
a
k
,
a
nd
M
.
I
s
m
a
i
l
,
M
.
,
“
D
e
t
e
r
m
i
na
nt
s
a
nd
i
m
pa
c
t
o
f
c
l
o
ud
c
o
m
put
i
ng
i
m
p
l
e
m
e
nt
a
t
i
o
n
i
n
t
h
e
publ
i
c
s
e
c
t
o
r
,
”
J
our
nal
o
f
A
dv
a
nc
e
s
i
n
I
nf
o
r
m
a
t
i
o
n
T
e
c
hno
l
ogy
,
v
o
l
.
7,
no
.
4,
p
p.
24
5
–
25
1.
20
16.
[
15]
L
.
M
o
r
g
a
n,
a
nd
K
.
C
o
nb
oy
,
“
F
a
c
t
o
r
a
f
f
e
c
t
i
ng
t
he
a
do
pt
i
o
n
o
f
c
l
o
u
d
c
o
m
put
i
ng:
a
n
e
xpl
o
r
a
t
o
r
y
s
t
udy
”
,
P
r
oc
e
e
di
ngs
of
t
he
21s
t
E
ur
o
pe
an
C
o
nf
e
r
e
nc
e
on
I
nf
or
m
a
t
i
on
Sy
s
t
e
m
s
,
p
p.
1
–
12
.
201
3.
[
16]
N
.
S
ul
t
a
n,
“
C
l
o
ud
c
o
m
put
i
ng
f
o
r
e
duc
a
t
i
o
n:
a
ne
w
da
w
n?
”
,
I
nt
e
r
n
at
i
ona
l
J
ou
r
na
l
o
f
I
n
f
or
m
a
t
i
on
M
ana
ge
m
e
nt
,
v
o
l
.
30,
no
.
2,
p
p.
10
9
–
11
6.
20
10.
[
17]
H
.
P
.
B
o
r
g
m
a
n,
B
.
B
a
hl
i
,
H
.
H
e
i
e
r
,
a
nd
F
.
S
c
he
w
s
k
i
,
“
C
l
o
ud
r
i
s
e
:
e
xpl
o
r
i
ng
c
l
o
ud
c
o
m
put
i
ng
a
do
pt
i
o
n
a
nd
g
ov
e
r
na
nc
e
w
i
t
h
t
h
e
t
o
e
f
r
a
m
e
w
o
r
k
”
,
P
r
oc
e
e
di
ngs
o
f
t
he
A
n
nu
al
H
aw
ai
i
I
n
t
e
r
na
t
i
o
na
l
C
o
nf
e
r
e
nc
e
on
Sy
s
t
e
m
Sc
i
e
nc
e
s
,
p
p.
44
25
–
4
435
,
2013
.
[
18]
A
.
T
a
s
hka
nd
i
,
a
nd
I
.
A
l
-
J
a
br
i
,
I
.
“
C
l
o
ud
c
o
m
put
i
ng
a
do
pt
i
o
n
b
y
hi
g
he
r
e
d
uc
a
t
i
o
n
i
ns
t
i
t
u
t
i
o
ns
i
n
s
a
ud
i
a
r
a
b
i
a
:
a
na
l
y
s
i
s
ba
s
e
d
o
n
t
o
e
,
”
2
015
I
n
t
e
r
na
t
i
ona
l
C
on
f
e
r
e
nc
e
on
C
l
ou
d
C
o
m
put
i
ng
(
I
C
C
C
)
,
pp
.
1
–
8
,
2015
.
[
19]
N
.
Z
a
i
nudd
i
n
,
N
.
M
a
a
r
o
p,
W
.
Z
.
A
bi
d
i
n
,
N
.
F
.
A
z
m
i
,
a
nd
G
.
N
.
S
a
m
y
,
“
C
l
o
ud
c
o
m
put
i
ng
a
do
pt
i
o
n
c
o
n
c
e
pt
ua
l
m
o
de
l
o
f
m
a
l
a
y
s
i
a
n
ho
s
p
i
t
a
l
s
”
,
O
pe
n
I
n
t
e
r
na
t
i
ona
l
J
ou
r
na
l
of
I
nf
o
r
m
at
i
c
s
,
v
o
.
3
,
no
.
1,
pp
.
1
–
1
0,
20
15
.
[
20]
W
.
K
l
ug
,
“
F
a
c
t
o
r
s
a
f
f
e
c
t
i
ng
c
l
o
ud
c
o
m
put
i
ng
a
do
pt
i
o
n
a
m
o
ng
uni
v
e
r
s
i
t
i
e
s
”
,
I
s
s
ue
s
i
n
I
nf
or
m
a
t
i
on
S
y
s
t
e
m
s
,
v
o
.
16,
no
.
3
,
pp.
1
–
10
,
2015
.
[
21]
M
.
G
.
A
v
r
a
m
,
“
A
dv
a
nt
a
g
e
s
a
nd
c
ha
l
l
e
ng
e
s
o
f
a
do
pt
i
ng
c
l
o
ud
c
o
m
put
i
ng
f
r
o
m
a
n
e
nt
e
r
pr
i
s
e
pe
r
s
pe
c
t
i
v
e
”
,
P
r
oc
e
di
a
T
e
c
hnol
o
gy
,
v
o
l
.
12
,
pp
.
5
29
–
5
34
,
2
014
.
[
22]
K
.
J
o
ns
e
n,
a
nd
K
.
A
J
e
h
n,
“
U
s
i
ng
t
r
i
a
ng
ul
a
t
i
o
n
t
o
v
a
l
i
da
t
e
t
h
e
m
e
s
i
n
qua
l
i
t
a
t
i
v
e
s
t
ud
i
e
s
”
,
Q
ua
l
i
t
a
t
i
v
e
R
e
s
e
ar
c
h
i
n
O
r
gan
i
z
a
t
i
ons
a
nd
M
a
nage
m
e
nt
:
A
n
I
nt
e
r
na
t
i
ona
l
J
ou
r
na
l
,
v
o
l
.
4,
no
.
2
,
pp.
1
23
–
1
50,
2
009
.
[
23]
W
.
A
.
R
.
W
a
n
M
o
hd
I
s
a
,
A
.
M
o
hd
L
o
km
a
n,
I
.
N
.
M
a
t
S
a
h
,
A
.
R
.
H
a
m
da
n
,
a
nd
J
.
E
.
L
ua
r
a
n
,
“
F
r
a
m
i
ng
g
r
o
unde
d
t
he
o
r
y
m
e
t
ho
d
(
g
t
m
)
i
n
bl
e
n
de
d
l
e
a
r
n
i
ng
a
do
pt
i
o
n
pa
t
t
e
r
n
s
:
a
r
e
s
e
a
r
c
h
f
r
a
m
e
w
o
r
k,
”
A
dv
a
nc
e
d
Sc
i
e
nc
e
L
e
t
t
e
r
s
,
A
m
e
r
i
c
a
n
S
c
i
e
nt
i
f
i
c
P
ub
l
i
s
h
e
r
,
v
o
l
.
22
,
no
.
1
0,
pp
.
301
1
-
3013
,
201
6
.
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[
24]
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o
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s
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,
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.
M
o
hd
L
o
km
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n,
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.
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.
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ua
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a
n
,
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N
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us
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a
pa
,
I
.
N
.
M
a
t
S
a
h
,
A
.
R
.
H
a
m
da
n
,
“
E
xpl
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i
ng
ne
w
f
a
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t
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f
o
r
m
-
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n
i
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e
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r
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n
v
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nm
e
nt
,
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n
f
or
m
at
i
on
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o
ur
n
al
,
I
nt
e
r
na
t
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na
l
I
n
f
o
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m
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t
i
o
n
I
ns
t
i
t
ut
e
,
v
o
l
.
19,
no
1
0,
pp
.
474
3
-
4747
,
2016
.
[
25]
W
.
A
.
R
.
W
a
n
M
o
hd
I
s
a
,
A
.
M
o
hd
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o
km
a
n,
M
.
R
.
M
e
g
a
t
A
dna
n,
I
.
N
.
M
a
t
S
a
h
,
A
.
R
.
H
a
m
da
n
,
a
nd
J
.
E
.
L
ua
r
a
n
,
“
A
s
s
e
s
s
i
ng
m
-
l
e
a
r
ni
ng
r
e
a
d
i
ne
s
s
i
n
b
l
e
nd
e
d
l
e
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r
n
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