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f
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s o
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ey
w
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s
:
A
r
ti
f
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i
n
tel
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Dig
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m
ar
k
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g
P
er
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ea
s
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s
e
P
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u
s
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l
n
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s
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s
ite
in
ter
ac
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T
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is i
s
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c
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ss
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rticle
u
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CC B
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li
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se
.
C
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s
p
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uth
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:
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ah
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Mu
m
taz
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Dep
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Ma
n
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m
en
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C
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it
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s
la
m
a
b
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ab
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P
ak
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m
ail: ta
h
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_
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1.
I
NT
RO
D
UCT
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T
ec
h
n
o
lo
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is
s
h
ap
i
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g
b
u
s
i
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ess
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d
cu
s
to
m
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liv
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at
a
n
ad
v
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ci
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g
s
p
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.
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r
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s
tan
c
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i
m
ag
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3
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4
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test
in
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d
v
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t
u
al
to
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s
o
f
ap
ar
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m
e
n
ts
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d
tr
a
v
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lo
ca
tio
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s
,
a
n
d
m
ac
h
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lear
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i
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g
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n
f
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t,
ar
ti
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ce
(
A
I
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n
o
w
i
m
p
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t
s
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o
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t
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v
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i
n
g
.
A
r
ti
f
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in
telli
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e
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m
i
m
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s
co
g
n
iti
v
e
f
u
n
ctio
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s
s
i
m
ilar
to
h
u
m
a
n
s
an
d
in
co
r
p
o
r
ates
th
e
m
in
to
d
i
f
f
er
e
n
t
tec
h
n
o
lo
g
ies
[
1
]
.
Dig
ital
m
ar
k
eti
n
g
en
a
b
les
co
m
p
an
ie
s
an
d
m
ar
k
eter
s
to
p
er
s
u
ad
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cu
s
to
m
er
s
to
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u
r
ch
ase
p
r
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cts
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s
i
n
g
tec
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n
o
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y
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d
th
e
in
ter
n
et
[
2
]
.
A
r
tific
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in
telli
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ce
is
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i
n
te
g
r
atio
n
p
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s
s
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et
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ti
n
g
,
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o
b
o
ts
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n
et
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k
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ev
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s
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ig
ita
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te
n
t
p
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s
a
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d
co
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ter
s
.
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w
tech
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ak
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n
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m
o
r
e
d
ir
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tly
w
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th
c
u
s
to
m
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s
[
3
]
.
A
r
tif
icia
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in
tel
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ce
h
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ld
s
an
ex
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tio
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tu
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it
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in
t
h
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f
u
t
u
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o
f
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ig
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ar
k
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g
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p
lies
t
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m
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tec
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u
t
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T
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a
r
k
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ac
ti
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ities
w
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n
cl
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m
a
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to
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izatio
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t
it
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elatio
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h
ip
s
w
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h
cu
s
to
m
er
s
i
n
b
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th
p
h
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n
d
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ir
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al
e
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ir
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m
en
ts
.
A
I
tec
h
n
o
lo
g
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ar
e
b
ased
o
n
a
u
to
m
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an
d
it
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b
e
s
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in
a
b
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o
ad
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s
en
s
e
as
a
p
h
y
s
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s
u
b
s
t
itu
tio
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o
f
h
u
m
a
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lab
o
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T
h
is
i
s
b
ec
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an
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v
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d
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s
tr
ies
[
4
]
.
I
n
2
0
1
8
,
Siau
an
d
W
an
g
[
5
]
s
tated
th
at
t
h
e
lar
g
e
v
o
lu
m
e
o
f
tr
an
s
ac
tio
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s
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d
d
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m
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A
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b
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a
n
d
m
ac
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lear
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g
.
A
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p
d
ated
an
d
r
ef
o
r
m
atted
a
u
to
m
atica
ll
y
b
y
e
y
e
-
tr
ac
k
i
n
g
d
at
a
[
7
]
.
R
ec
en
t
ch
a
n
g
es
a
n
d
ad
v
an
ce
m
e
n
ts
i
n
A
I
w
o
u
ld
also
m
a
k
e
th
e
f
ield
o
f
m
ar
k
eti
n
g
to
k
ee
p
ch
a
n
g
in
g
r
ap
id
ly
a
s
m
o
r
e
f
ir
m
s
ai
m
s
to
in
co
r
p
o
r
ate
A
I
tech
n
o
lo
g
ies
in
t
h
eir
b
u
s
in
e
s
s
o
p
er
atio
n
s
.
Fo
r
in
s
tan
ce
,
A
I
co
u
ld
b
e
d
ep
lo
y
ed
to
f
a
s
t
-
tr
ac
k
a
s
ea
m
les
s
tr
an
s
ac
tio
n
an
d
p
ay
m
e
n
t
s
y
s
te
m
,
in
ter
ac
t
w
it
h
cu
s
to
m
er
s
,
an
d
p
r
o
v
id
e
s
p
ec
if
ic
u
p
d
ated
in
f
o
r
m
at
io
n
to
u
s
er
s
.
A
I
also
m
a
in
tai
n
s
a
s
ig
n
i
f
ica
n
t
p
r
esen
ce
in
s
u
p
p
o
r
tin
g
s
er
v
ice
in
n
o
v
at
io
n
an
d
cu
s
to
m
er
r
eten
tio
n
[
8
]
.
I
t
is
ev
id
en
t
t
h
at
d
if
f
er
en
t
A
I
tech
n
o
lo
g
ies
ar
e
ev
o
lv
in
g
at
an
u
n
p
r
ec
ed
en
ted
r
ate,
an
d
co
m
p
an
ies
t
h
at
ar
e
alr
ea
d
y
m
ak
in
g
t
h
e
m
o
v
e
i
n
m
ar
k
eti
n
g
th
r
o
u
g
h
A
I
s
o
f
t
w
ar
e
’
s
ar
e
at
a
d
is
ti
n
ct
ad
v
a
n
tag
e
to
j
u
m
p
o
n
to
t
h
e
n
ex
t
in
n
o
v
a
tio
n
[
9
]
.
I
t
is
w
o
r
t
h
y
to
n
o
te
t
h
at
ar
ti
f
icial
I
n
te
lli
g
en
ce
is
b
a
s
icall
y
an
y
ac
ti
v
it
y
t
h
at
i
s
e
m
p
lo
y
ed
to
m
a
k
e
m
ac
h
in
e
s
m
o
r
e
in
te
lli
g
en
t,
ab
le
to
th
in
k
an
d
f
u
n
ctio
n
o
n
t
h
eir
o
w
n
.
T
h
is
in
tel
lig
e
n
ce
e
n
ab
les
an
e
n
tit
y
to
f
u
n
ctio
n
ap
p
r
o
p
r
iately
,
en
h
a
n
ce
d
w
it
h
t
h
e
p
o
w
er
o
f
AI
f
o
r
esi
g
h
t,
a
n
d
b
ei
n
g
ab
le
to
p
r
ed
ict
ce
r
tain
o
u
tco
m
es
/ev
e
n
ts
h
ap
p
en
in
g
in
its
en
v
ir
o
n
m
e
n
t
[
9
]
.
A
I
i
s
als
o
co
n
ce
iv
ed
a
s
co
m
p
u
ter
s
y
s
te
m
s
w
it
h
m
i
n
d
s
th
a
t
ar
e
s
i
m
ilar
to
h
u
m
an
m
in
d
b
u
t
ca
n
n
o
t
b
e
id
en
tical
i
n
s
o
m
e
asp
ec
t
s
[
1
0
]
.
So
m
e
r
esea
r
ch
es
s
u
c
h
as
[
1
1
]
p
r
o
p
o
s
es
th
a
t
A
I
r
e
f
er
s
to
p
r
o
g
r
a
m
s
,
s
y
s
te
m
s
,
alg
o
r
it
h
m
s
an
d
m
ac
h
i
n
es
th
a
t
d
e
m
o
n
s
tr
a
te
in
te
lli
g
en
ce
.
I
t
is
v
er
y
clea
r
f
r
o
m
th
e
li
ter
atu
r
es
th
at
th
e
o
v
er
all
ai
m
o
f
in
cl
u
d
in
g
A
I
i
n
d
ig
ital
m
ar
k
e
tin
g
i
s
to
m
ak
e
b
u
s
i
n
es
s
o
p
er
atio
n
s
s
i
m
p
ler
a
n
d
ea
s
ier
.
I
n
th
e
tech
n
o
lo
g
y
ac
ce
p
tan
ce
m
o
d
el
(
T
A
M
)
m
o
d
el
f
o
r
i
n
s
t
an
ce
,
E
ase
o
f
u
s
e
r
ef
er
s
to
p
er
ce
iv
ed
ea
s
e
o
f
u
s
e
(
P
E
OU)
an
d
it
w
as
d
e
f
in
ed
as
“
t
h
e
d
eg
r
ee
to
w
h
ic
h
a
p
er
s
o
n
b
eliev
es
t
h
at
u
s
i
n
g
a
p
ar
ticu
lar
s
y
s
te
m
w
o
u
l
d
b
e
f
r
ee
f
r
o
m
e
f
f
o
r
t”.
T
h
is
m
ea
n
s
t
h
at
tec
h
n
o
lo
g
y
m
u
s
t b
e
ea
s
y
to
u
s
e
i
n
ter
m
s
o
f
in
ter
f
ac
e
an
d
s
tep
s
i
n
p
er
f
o
r
m
in
g
a
g
i
v
e
n
tas
k
.
T
h
e
m
o
d
el
co
n
ten
d
s
t
h
at
t
h
e
t
w
o
v
ar
iab
l
es
(
P
U
an
d
P
E
OU
)
s
ig
n
i
f
ica
n
tl
y
i
m
p
ac
t
th
e
i
n
te
n
tio
n
-
to
-
u
s
e
(
I
T
U)
b
y
th
e
tar
g
eted
u
s
er
s
.
B
ig
d
ata
an
al
y
s
is
f
o
r
m
s
t
h
e
b
asis
o
f
ad
v
a
n
ce
d
tech
n
o
lo
g
ical
d
ev
e
lo
p
m
e
n
t
s
.
I
t
is
b
ein
g
i
n
te
g
r
ated
in
to
co
n
s
u
m
er
s
'
d
ail
y
l
iv
es
a
n
d
u
s
ed
f
o
r
an
al
y
z
in
g
w
h
a
t
th
e
y
d
o
[
1
2
]
.
T
h
u
s
,
m
a
n
y
co
m
p
u
ter
p
r
o
g
r
am
s
a
n
d
s
o
f
t
w
ar
e
’
s
h
a
v
e
b
ee
n
d
ev
elo
p
ed
to
ai
d
th
e
ex
tr
ac
tio
n
o
f
k
n
o
w
led
g
e
an
d
in
s
i
g
h
ts
f
r
o
m
b
i
g
d
ata
[
1
3
]
.
I
n
2
0
1
8
,
Ma
r
tin
[
1
4
]
ar
g
u
ed
t
h
at
A
I
an
d
d
i
g
ita
l
m
ar
k
et
in
g
ar
e
s
tar
tin
g
to
h
av
e
a
w
e
ll
-
co
n
n
ec
ted
r
elatio
n
s
h
ip
.
T
h
is
is
b
ec
au
s
e
A
I
o
f
f
er
s
th
e
p
o
ten
tials
to
in
cr
ea
s
e
b
u
s
in
e
s
s
r
ev
e
n
u
e
s
an
d
d
ec
r
ea
s
e
c
o
s
ts
s
i
m
u
l
tan
eo
u
s
l
y
.
R
e
v
en
u
e
ca
n
b
e
in
cr
ea
s
ed
th
r
o
u
g
h
i
m
p
r
o
v
ed
m
ar
k
et
in
g
d
ec
is
io
n
s
o
n
p
r
icin
g
,
an
d
p
r
o
m
o
tio
n
s
.
w
h
ile
b
u
s
i
n
es
s
co
s
ts
m
a
y
b
e
r
ed
u
ce
d
t
h
r
o
u
g
h
t
h
e
a
u
to
m
atio
n
o
f
s
i
m
p
le
ta
s
k
s
,
cu
s
to
m
er
s
er
v
ice
[
1
5
]
.
Fu
r
t
h
er
m
o
r
e,
th
er
e
ar
e
p
o
ten
tial
co
n
n
ec
tio
n
s
b
et
w
ee
n
ar
ti
f
i
cial
in
telli
g
e
n
ce
an
d
d
ig
ital
m
ar
k
et
in
g
.
Dig
it
al
m
ar
k
et
in
g
is
a
b
r
an
ch
o
f
m
ar
k
e
tin
g
s
cie
n
ce
th
at
cr
ea
tes
v
alu
e
f
o
r
o
r
g
an
izatio
n
s
,
an
d
it
ca
n
also
in
cr
ea
s
e
c
u
s
to
m
er
s
’
en
g
a
g
e
m
en
ts
t
h
r
o
u
g
h
ar
tific
ial
i
n
telli
g
en
ce
.
T
h
is
is
o
b
v
io
u
s
a
s
t
h
e
d
ig
ital
er
a
h
as
h
elp
ed
m
an
y
i
n
d
u
s
tr
ies
to
m
o
n
ito
r
t
h
eir
p
r
o
ce
d
u
r
es
s
u
ch
as
p
r
o
m
o
tio
n
,
b
r
an
d
in
g
,
ad
v
er
tis
i
n
g
,
p
r
o
d
u
ctio
n
an
d
a
w
h
o
le
h
o
s
t
o
f
o
t
h
er
s
[
1
6
]
.
Ma
n
y
co
m
p
a
n
ie
s
ten
d
to
in
c
r
ea
s
e
th
eir
r
ev
en
u
es
b
y
o
p
ti
m
izi
n
g
t
h
eir
d
ig
ita
l
m
ar
k
et
in
g
ca
m
p
ai
g
n
s
,
au
d
ie
n
c
es,
ch
an
n
el
s
,
m
ar
k
e
t
p
er
f
o
r
m
a
n
ce
s
an
d
e
v
en
c
u
s
to
m
er
s
b
u
y
i
n
g
b
eh
a
v
io
u
r
u
s
i
n
g
A
I
[
1
7
]
.
A
cc
o
r
d
in
g
to
Ma
r
ti
n
[
1
4
]
,
A
I
an
d
d
i
g
ital
m
ar
k
eti
n
g
h
as
in
ter
co
n
n
ec
ted
r
elatio
n
s
h
ip
.
He
ar
g
u
e
s
t
h
at
A
I
co
m
p
e
ten
ce
in
g
a
th
er
i
n
g
d
ata,
an
al
y
z
in
g
i
t,
an
d
i
m
p
le
m
en
tin
g
it
to
g
ai
n
i
n
s
ig
h
t
is
o
n
e
t
h
in
g
t
h
at
h
elp
s
d
ig
ital
m
ar
k
eti
n
g
s
tr
ate
g
ies
k
ee
p
ev
o
lv
i
n
g
.
AI
ta
k
es
i
n
p
u
t
d
ata
s
u
c
h
a
s
d
ata
f
r
o
m
w
eb
s
it
es,
an
al
y
tic
r
ep
o
r
ts
,
s
ales,
s
o
cial
m
ed
ia
i
n
s
i
g
h
ts
,
r
ep
o
r
ts
,
an
d
p
r
o
ce
s
s
es
to
p
r
o
d
u
ce
e
f
f
ec
tiv
e,
p
r
o
d
u
cti
v
e,
a
n
d
h
i
g
h
l
y
o
p
ti
m
ized
r
esu
lt
s
.
I
n
2
0
1
8
,
Dav
en
p
o
r
t
an
d
R
o
n
an
k
i
[
1
8
]
ar
g
u
es
t
h
at
ar
tif
ic
ial
in
t
e
lli
g
en
ce
is
lik
el
y
to
in
f
lu
e
n
ce
m
ar
k
et
in
g
s
tr
ate
g
ie
s
,
in
cl
u
d
in
g
b
u
s
in
e
s
s
m
o
d
el
s
,
cu
s
to
m
er
b
eh
av
io
u
r
,
s
a
les
p
u
r
p
o
s
es,
a
n
d
cu
s
to
m
er
s
er
v
ice
o
p
tio
n
s
in
t
h
e
f
u
t
u
r
e.
I
n
t
h
e
ir
b
o
o
k
,
th
e
y
u
s
ed
th
r
ee
s
i
m
p
le
illu
s
tr
at
io
n
s
to
e
x
p
lain
.
A
l
s
o
,
P
asch
en
a
n
d
Kietz
m
a
n
n
[
1
9
]
co
n
ten
d
ed
th
at
th
e
r
ec
en
t
ad
v
a
n
ce
s
i
n
ar
ti
f
i
cial
in
tel
lig
e
n
ce
i
s
b
ein
g
f
u
e
led
b
y
d
i
g
italizatio
n
,
in
f
o
r
m
atio
n
,
a
n
d
co
m
m
u
n
ic
atio
n
tec
h
n
o
lo
g
ie
s
.
A
cc
o
r
d
in
g
to
th
e
m
,
t
h
is
w
i
ll
h
av
e
s
o
m
e
s
ig
n
i
f
ica
n
t
i
m
p
licatio
n
s
f
o
r
b
u
s
i
n
es
s
es
a
n
d
s
p
ec
if
icall
y
b
u
s
i
n
e
s
s
-
to
-
b
u
s
in
e
s
s
(
B
2
B
)
m
ar
k
eti
n
g
.
Acc
o
r
d
in
g
to
A
g
r
a
w
al
an
d
o
th
er
r
esear
ch
er
s
in
2
0
1
8
[
2
0
]
,
ar
tif
icial
in
tell
ig
e
n
ce
co
u
ld
m
a
k
e
it
p
o
s
s
ib
le
f
o
r
o
n
lin
e
r
etailer
s
to
p
r
ed
ict
w
h
at
cu
s
to
m
er
s
w
ill
w
an
t
t
h
r
o
u
g
h
an
al
y
tic
s
,
an
d
if
t
h
is
is
p
o
s
s
ib
le
w
it
h
h
i
g
h
er
ac
cu
r
ac
y
,
r
etaile
r
s
m
a
y
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s
e
AI
to
id
en
tify
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tai
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to
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s
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s
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b
s
tacle
[
2
1
]
.
A
ls
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,
m
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ac
ad
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ician
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esear
c
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cc
o
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H
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n
d
R
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t
[
2
2
]
,
it
is
m
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i
f
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As
f
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Sh
ar
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[
2
3
]
,
it
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m
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telli
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p
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s
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co
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812
ter
m
s
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ar
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b
u
s
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es
s
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licatio
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u
c
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s
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g
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c
u
s
to
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er
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d
e
m
p
lo
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s
[
1
8
]
.
Dig
ital
m
ar
k
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tin
g
's
s
u
p
r
e
m
e
p
u
r
p
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o
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y
d
ig
ital
m
ed
ia
[
2
4
]
.
A
cc
o
r
d
in
g
to
[
2
5
]
,
[
2
6
]
,
d
ig
ital
m
ar
k
eti
n
g
's
co
r
e
o
b
j
ec
tiv
e
i
s
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m
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li
s
h
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j
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ctiv
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ap
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ata
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d
ig
ital c
o
m
m
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icatio
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s
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d
o
th
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s
.
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eb
s
ite
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ter
ac
ti
v
it
y
o
n
th
e
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n
d
u
s
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eq
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v
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s
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click
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o
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ies,
co
m
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d
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izze
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e
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ai
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s
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s
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ar
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d
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ter
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iv
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r
o
u
g
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t
h
e
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to
e
n
h
a
n
ce
e
x
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ce
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d
s
atis
f
ac
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h
is
is
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er
y
e
v
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en
t
i
n
m
a
n
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m
p
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ies
e
s
p
ec
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y
in
t
h
e
b
an
k
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g
s
ec
to
r
w
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er
e
c
u
s
to
m
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s
ca
n
p
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f
o
r
m
v
ar
iet
y
o
f
tr
an
s
ac
tio
n
s
w
it
h
o
u
t
th
ei
r
p
h
y
s
ical
p
r
esen
ce
[
2
7
]
.
T
h
e
cu
s
to
m
er
s
ca
n
ch
o
o
s
e,
m
o
d
i
f
y
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d
d
esig
n
p
r
o
d
u
cts
to
s
u
it
t
h
e
ir
n
ee
d
s
[
2
8
]
.
T
h
e
y
ca
n
also
s
elec
t
s
ize,
zo
o
m
to
h
av
e
a
clea
r
v
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o
f
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d
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ct,
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d
s
cr
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ll
t
h
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o
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g
h
ca
te
g
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ies.
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h
is
h
elp
s
ac
h
ie
v
e
cu
s
to
m
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in
ter
es
t a
n
d
en
h
a
n
ce
ex
p
er
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ce
.
T
h
is
ai
m
o
f
th
is
s
t
u
d
y
to
in
v
esti
g
ate
h
o
w
ar
ti
f
icial
i
n
tell
ig
en
ce
ca
n
b
e
u
s
ed
to
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h
a
n
ce
d
ig
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m
ar
k
et
in
g
p
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f
o
r
m
a
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ce
s
t
h
r
o
u
g
h
A
I
-
p
o
w
er
ed
w
eb
s
ite
s
.
B
ased
o
n
th
e
r
esear
ch
q
u
e
s
t
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s
ab
o
v
e,
th
e
T
A
M
w
as
u
s
ed
to
u
n
d
er
s
ta
n
d
ar
tif
icial
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n
telli
g
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ce
an
d
its
i
m
p
ac
t
o
n
w
eb
s
i
te
in
ter
ac
ti
v
it
y
.
I
t
s
h
o
u
l
d
b
e
n
o
ted
th
at
th
e
tech
n
o
lo
g
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ac
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p
ta
n
ce
m
o
d
e
l
is
a
n
i
n
f
o
r
m
a
tio
n
s
y
s
te
m
t
h
at
is
u
s
ed
to
ex
p
lai
n
h
o
w
u
s
er
s
ac
ce
p
t
s
n
e
w
tech
n
o
lo
g
y
,
lik
e
an
d
k
ee
p
u
s
in
g
it.
T
h
i
s
m
ea
n
s
t
h
at
th
e
m
o
r
e
w
o
r
k
er
s
n
o
ticed
t
h
at
a
p
ar
ticu
lar
tec
h
n
ical
s
y
s
te
m
w
o
u
ld
m
a
k
e
t
h
eir
task
ea
s
ier
,
th
e
m
o
r
e
th
e
y
w
ill
li
k
el
y
e
m
b
r
ac
e
s
u
ch
s
y
s
te
m
a
n
d
k
ee
p
u
s
i
n
g
it.
T
h
e
m
o
d
el
w
a
s
p
r
o
p
o
u
n
d
ed
b
y
[
2
9
]
.
A
cc
o
r
d
in
g
to
t
h
e
m
o
d
el,
p
er
ce
iv
ed
u
s
e
f
u
l
n
es
s
(
P
U)
is
d
ef
in
ed
as
“
th
e
d
e
g
r
ee
to
w
h
ic
h
a
p
er
s
o
n
b
eliev
e
s
t
h
at
u
s
in
g
a
p
ar
tic
u
lar
s
y
s
te
m
w
o
u
ld
en
h
a
n
ce
h
is
o
r
h
er
j
o
b
p
er
f
o
r
m
an
ce
”.
T
h
i
s
m
ea
n
s
th
at
p
eo
p
le
ten
d
to
u
s
e
tech
n
o
lo
g
y
o
n
l
y
i
f
th
e
y
p
er
ce
iv
e
it
to
p
er
f
o
r
m
w
h
at
t
h
e
y
w
a
n
t
it
to
d
o
.
Ma
n
y
r
esear
ch
er
s
[
3
0
]
h
av
e
r
ep
o
r
ted
th
at
p
er
ce
iv
ed
u
s
e
f
u
ln
e
s
s
d
ir
ec
tl
y
af
f
ec
t
u
s
er
’
s
in
ten
tio
n
s
to
ad
o
p
t
a
n
e
w
tech
n
o
lo
g
y
[
3
1
]
.
Ho
w
e
v
er
,
d
esp
ite
th
e
g
e
n
er
al
ac
ce
p
tan
ce
o
f
t
h
e
T
A
M
m
o
d
el
b
y
m
a
n
y
r
esear
ch
er
s
,
t
h
er
e
ar
e
s
o
m
e
li
m
itatio
n
s
.
T
h
e
p
r
o
m
i
n
en
t
o
n
e
is
t
h
at
th
e
b
eh
a
v
io
u
r
o
f
u
s
er
s
is
e
v
alu
a
ted
th
r
o
u
g
h
s
u
b
j
ec
tiv
e
m
ea
n
s
k
n
o
w
n
a
s
b
eh
av
io
r
al
in
ten
t
io
n
s
(
B
I
)
.
A
ls
o
,
h
u
m
a
n
b
eh
av
io
u
r
ca
n
n
o
t
b
e
q
u
an
tif
ied
in
e
m
p
i
r
ical
in
v
e
s
tig
a
tio
n
s
d
u
e
to
d
if
f
er
e
n
ce
s
i
n
cu
lt
u
r
es,
n
o
r
m
s
a
n
d
v
al
u
es o
f
a
p
ar
ticu
l
ar
s
o
ciet
y
.
T
h
e
m
o
d
el
in
F
i
g
u
r
e
1
p
r
o
p
o
s
es
th
e
i
m
p
ac
t
o
f
AI
o
n
w
eb
s
it
e
in
ter
ac
ti
v
it
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a
n
d
p
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ce
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s
e
o
f
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s
e,
an
d
p
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s
e
f
u
l
n
es
s
to
e
n
g
a
g
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n
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n
te
n
tio
n
to
u
s
e.
I
t
d
ep
icts
th
at
th
e
u
s
e
o
f
ar
tif
ic
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al
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te
llig
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ce
ca
n
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cr
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s
e
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ite
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ter
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ti
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h
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e
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t.
Fig
u
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e
1
.
C
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p
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2.
M
AT
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RIAL
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ith
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ter
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[
7
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,
[
3
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,
an
d
[
3
3
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.
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Fo
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,
[
7
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in
v
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tig
ated
th
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i
m
p
ac
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o
f
ar
tif
icial
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tell
ig
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m
ar
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P
ak
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Si
m
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[
3
2
]
in
v
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ated
th
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i
m
p
ac
ts
o
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ar
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telli
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2
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in
ter
v
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w
er
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co
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te
d
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2
.
1
.
Da
t
a
c
o
ll
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t
io
n
T
h
e
d
ata
u
s
ed
in
t
h
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A
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Un
i
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t
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m
ab
ad
s
t
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en
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ak
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ic
s
tr
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r
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ter
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s
t
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g
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m
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is
is
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s
e
th
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s
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d
en
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co
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et
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ch
ar
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ter
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u
s
,
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w
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co
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lo
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.
an
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ter
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p
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is
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ch
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o
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e
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ts
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ter
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w
a
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t
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h
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m
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ar
ti
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telli
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n
ce
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d
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u
s
w
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y
s
b
y
w
h
ic
h
it
ca
n
b
e
u
s
ed
to
o
p
tim
ize
w
eb
s
i
tes
t
h
er
eb
y
m
a
k
in
g
it
i
n
ter
ac
ti
v
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h
e
2
0
p
ar
ti
cip
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ts
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er
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f
r
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m
v
ar
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u
s
d
is
c
ip
lin
e
s
an
d
d
ep
ar
tm
en
ts
o
f
t
h
e
s
c
h
o
o
l.
T
h
e
telep
h
o
n
e
i
n
ter
v
ie
w
m
et
h
o
d
w
as
u
s
ed
a
s
a
m
aj
o
r
in
s
tr
u
m
e
n
tat
io
n
.
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o
ca
r
r
y
o
u
t
t
h
e
r
esear
ch
f
i
n
d
in
g
s
,
2
4
i
n
ter
v
ie
w
s
w
er
e
i
n
itiall
y
s
c
h
ed
u
led
o
f
w
h
ich
2
0
w
er
e
d
u
l
y
co
m
p
leted
.
D
u
e
to
s
o
m
e
i
s
s
u
es,
s
o
m
e
o
f
th
e
r
esp
o
n
d
e
n
ts
w
er
e
co
n
s
p
icu
o
u
s
l
y
a
b
s
e
n
t
a
n
d
th
u
s
t
h
e
y
co
u
ld
n
o
t
m
a
k
e
it.
T
h
e
in
ter
v
i
e
w
w
a
s
co
n
d
u
cted
b
y
u
s
i
n
g
th
r
ee
s
ep
ar
ate
m
eth
o
d
s
an
d
th
ese
in
cl
u
d
e
f
ac
e
-
to
-
f
ac
e
in
ter
v
ie
w
,
telep
h
o
n
ic
in
ter
v
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w
v
ia
zo
o
m
,
an
d
a
v
id
eo
in
ter
v
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w
in
o
n
l
y
o
n
e
ca
s
e.
A
ls
o
,
a
Go
o
g
le
f
o
r
m
t
h
at
co
n
tain
s
th
e
in
ter
v
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w
q
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esti
o
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s
a
n
d
ex
p
lan
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o
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k
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y
ter
m
s
w
a
s
also
s
e
n
t
o
u
t
to
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ch
r
esp
o
n
d
en
t
b
e
f
o
r
e
th
e
ac
t
u
al
i
n
ter
v
ie
w
.
Ha
v
i
n
g
th
e
s
e
v
ar
ied
o
p
tio
n
s
w
a
s
v
er
y
i
m
p
o
r
tan
t
f
o
r
t
h
e
r
esp
o
n
d
en
ts
a
s
th
e
r
esear
c
h
w
as
co
n
d
u
cted
i
n
a
p
an
d
e
m
ic
ti
m
e
(
C
OVI
D
-
1
9
)
.
C
o
n
s
eq
u
e
n
tl
y
,
a
to
tal
o
f
2
0
in
ter
v
ie
w
s
w
er
e
co
n
d
u
cted
an
d
it
w
a
s
m
ad
e
u
p
o
f
b
o
th
lo
ca
l
an
d
in
ter
n
a
tio
n
al
s
t
u
d
en
t
s
o
f
C
O
MS
A
T
S
Un
i
v
er
s
it
y
I
s
la
m
ab
ad
,
P
ak
is
tan
.
Fo
r
t
h
e
i
n
ter
v
ie
w
,
th
e
r
esear
ch
er
g
r
o
u
p
ed
th
e
r
esear
ch
v
ar
iab
les
in
to
f
iv
e
ca
te
g
o
r
ies
w
it
h
a
d
if
f
er
e
n
t
s
et
o
f
q
u
est
io
n
s
.
T
h
ese
q
u
esti
o
n
s
a
n
d
s
tate
m
en
t
s
w
er
e
cr
itical
a
s
it
en
ab
led
th
e
r
esear
c
h
er
to
g
et
in
s
i
g
h
t
i
n
to
r
esp
o
n
d
en
t
s
'
p
er
s
p
ec
tiv
es
co
n
ce
r
n
i
n
g
ea
ch
o
f
t
h
e
r
aised
q
u
esti
o
n
s
.
2
.
2
.
I
nte
rv
ie
w
pro
t
o
co
ls
/qu
e
s
t
io
ns
Firstl
y
,
t
h
e
r
esp
o
n
d
en
t
s
w
er
e
r
eq
u
ir
ed
to
lo
g
-
i
n
to
A
m
az
o
n
,
Ub
er
an
d
A
lib
ab
a
to
d
o
an
o
v
er
al
l
ch
ec
k
-
u
p
.
E
ac
h
r
esp
o
n
d
en
t
w
as
ask
ed
to
m
i
m
ic
a
s
p
ec
if
ic
tr
an
s
ac
tio
n
s
ce
n
ar
io
o
n
th
e
web
s
ite
to
d
eter
m
i
n
e
h
o
w
e
f
f
ec
ti
v
e
an
d
ea
s
y
t
h
e
y
ar
e.
T
h
e
in
ter
v
ie
w
s
es
s
io
n
s
w
er
e
s
tr
u
ct
u
r
ed
in
n
at
u
r
e.
I
t
s
h
o
u
ld
b
e
n
o
ted
th
at
m
o
s
t o
f
t
h
e
i
n
ter
v
ie
w
q
u
esti
o
n
s
w
er
e
d
ev
elo
p
ed
an
d
m
o
d
i
f
ie
d
f
r
o
m
p
r
ev
io
u
s
e
m
p
ir
ical
w
o
r
k
s
[
7
]
,
[
3
2
]
,
[
3
3
]
.
3.
RE
SU
L
T
S AN
D
D
I
SCU
SS
I
O
N
T
o
id
en
tify
th
e
m
e
s
in
t
h
e
co
l
lecte
d
d
ata,
th
e
tr
an
s
cr
ip
ts
wer
e
r
ev
ie
w
ed
,
an
d
g
en
er
al
t
h
e
m
es
w
er
e
f
o
r
m
u
lated
f
r
o
m
it.
A
ll
t
h
e
tr
an
s
cr
ip
ts
w
er
e
r
ea
d
ca
r
ef
u
ll
y
b
ef
o
r
e
co
d
in
g
th
e
m
i
n
to
th
e
m
es
a
n
d
ca
teg
o
r
ies.
T
h
is
h
elp
s
to
ch
ec
k
t
h
e
v
alid
it
y
o
f
t
h
e
tr
a
n
s
cr
ip
ts
.
T
h
e
m
a
in
r
ea
s
o
n
f
o
r
d
o
in
g
t
h
i
s
w
a
s
to
ev
en
tu
al
l
y
b
r
i
n
g
d
o
w
n
t
h
e
i
n
ter
v
ie
w
tr
a
n
s
cr
ip
t
s
'
co
n
te
n
t
i
n
to
s
i
m
ilar
s
ets
a
n
d
ca
teg
o
r
ies
th
a
t
ca
n
b
e
a
n
al
y
ze
d
to
ex
p
lai
n
th
e
i
m
p
ac
ts
o
f
ar
ti
f
icial
i
n
tel
lig
e
n
ce
o
n
w
eb
s
ite
i
n
ter
ac
ti
v
it
y
an
d
ea
s
e
o
f
u
s
e
f
o
r
en
h
an
ci
n
g
d
ig
ital
m
ar
k
e
tin
g
p
er
f
o
r
m
a
n
ce
s
.
T
h
e
en
t
ir
e
p
r
o
c
ess
o
f
co
d
in
g
r
es
u
lted
in
6
ca
t
eg
o
r
ies
w
it
h
v
ar
io
u
s
s
u
b
-
th
e
m
es u
n
d
er
ea
ch
g
i
v
e
n
in
Fi
g
u
r
e
2
.
Af
ter
ca
teg
o
r
izi
n
g
t
h
e
t
h
e
m
e
s
,
th
e
r
esear
ch
er
tr
an
s
cr
ib
es
t
h
e
in
ter
v
ie
w
a
n
s
w
er
s
b
y
ea
ch
p
ar
ticip
an
t
in
to
o
f
f
ice
w
o
r
d
d
o
cu
m
e
n
t
f
o
r
ea
s
y
a
n
al
y
s
i
s
.
T
h
ese
tr
an
s
cr
i
b
e
in
ter
v
ie
w
s
w
er
e
ex
p
o
r
ted
to
NViv
o
f
o
r
f
u
r
t
h
er
an
al
y
s
is
a
n
d
f
in
d
i
n
g
s
.
S
u
b
s
e
q
u
en
tl
y
,
t
h
e
tr
an
s
cr
ip
t
s
w
er
e
u
s
ed
to
d
i
v
id
e
t
h
e
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ter
v
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w
r
esp
o
n
s
es
f
r
o
m
t
h
e
p
ar
ticip
an
ts
i
n
to
6
th
e
m
es.
T
h
ese
t
h
e
m
es
i
n
cl
u
d
e
ar
tific
ial
in
tell
ig
e
n
ce
-
r
elate
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q
u
esti
o
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s
(
w
h
ic
h
h
elp
s
u
s
to
u
n
d
er
s
ta
n
d
th
e
r
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en
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d
h
o
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t
h
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y
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ie
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ar
ti
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icia
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telli
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e
n
ce
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d
its
i
n
ter
ac
ti
o
n
w
i
th
w
eb
s
i
tes),
w
eb
s
i
te
i
n
ter
ac
tiv
it
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a
n
d
s
a
f
et
y
(
q
u
est
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n
s
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er
e
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o
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er
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o
n
t
h
e
t
h
r
ee
w
eb
s
ites
an
d
t
h
eir
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a
f
et
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s
s
u
es),
i
m
p
ac
ts
o
f
A
I
o
n
g
lo
b
al
d
ig
ital
m
ar
k
e
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(
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s
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elp
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u
s
to
g
ain
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g
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ts
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o
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t
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h
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ar
ticip
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n
ts
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g
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t
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o
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io
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t
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I
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it
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tu
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o
te
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lo
b
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tal
m
ar
k
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)
.
Als
o
,
t
h
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m
e
s
s
u
c
h
as
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t
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tio
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s
to
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e
A
I
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en
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le
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s
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et
in
s
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g
h
t
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r
o
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ea
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h
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ar
ticip
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t
o
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w
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m
o
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d
p
u
s
h
t
h
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to
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A
I
)
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an
d
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ce
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s
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ln
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s
s
(
w
h
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en
ab
les
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e
s
p
o
n
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en
ts
to
ex
p
lai
n
u
s
e
f
u
ln
e
s
s
o
f
A
I
)
.
T
h
e
last
th
e
m
e
s
w
h
ich
w
as
p
er
ce
i
v
ed
ea
s
e
o
f
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s
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d
ir
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tl
y
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s
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em
.
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h
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th
e
m
e
s
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er
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s
u
b
s
eq
u
e
n
tl
y
d
i
v
id
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to
s
u
b
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t
h
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es
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f
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g
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s
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k
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g
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d
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n
ec
tio
n
s
.
T
h
e
th
e
m
e
w
as
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r
ac
tical
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d
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f
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l
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p
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ila
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er
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o
m
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ter
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to
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eth
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A
ls
o
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t
h
e
ca
teg
o
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d
th
e
m
es o
f
t
h
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ter
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w
q
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n
s
w
er
e
p
lo
tted
f
o
r
m
o
r
e
v
is
u
al
ef
f
ec
t.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
2
5
2
-
8938
I
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t J
A
r
ti
f
I
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tell
,
Vo
l.
10
,
No
.
4
,
Dec
em
b
er
202
1
:
8
1
0
-
8
1
7
814
Fu
r
t
h
er
m
o
r
e,
th
e
w
o
r
d
f
r
eq
u
e
n
c
y
clo
u
d
w
as
p
lo
tted
to
s
h
o
w
t
h
e
m
o
s
t
o
cc
u
r
r
i
n
g
w
o
r
d
d
u
r
in
g
th
e
r
esear
ch
i
n
ter
v
ie
w
s
.
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h
e
r
e
s
e
ar
ch
q
u
e
s
tio
n
s
t
h
at
m
ad
e
u
p
t
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y
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er
e
a
ls
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te
s
ted
,
an
d
it
w
as
d
is
co
v
er
ed
th
at
i
t
co
n
f
o
r
m
s
w
i
th
th
e
r
es
u
l
t
o
f
t
h
e
in
ter
v
ie
w
s
.
T
h
e
w
o
r
d
clo
u
d
is
p
lo
tted
i
n
Fi
g
u
r
e
3
.
As
s
h
o
w
n
b
elo
w
,
th
e
w
o
r
d
clo
u
d
is
a
ch
ar
t
th
at
s
h
o
w
s
t
h
e
m
o
s
t
f
r
eq
u
e
n
tl
y
o
cc
u
r
r
i
n
g
w
o
r
d
s
in
a
r
esear
ch
in
ter
v
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e
w
.
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m
th
e
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al
tex
t
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m
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g
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b
elo
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it
ca
n
b
e
o
b
s
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v
ed
th
at
w
o
r
d
s
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c
h
a
s
“w
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s
i
tes”,
“u
s
e”
,
“m
ar
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”
,
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d
“in
te
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”.
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er
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s
o
m
e
o
f
th
e
w
o
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d
s
t
h
at
a
p
p
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r
m
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th
r
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g
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t
t
h
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e
n
t
ir
e
in
ter
v
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w
p
r
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ce
s
s
.
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x
t,
th
e
m
aj
o
r
f
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d
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s
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e
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w
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ig
h
li
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ted
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ief
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e
au
t
h
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r
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m
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co
d
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th
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m
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g
en
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ated
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m
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o
r
tan
t o
b
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er
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s
w
er
e
m
ad
e.
Fig
u
r
e
1
.
C
ateg
o
r
ies o
f
co
d
in
g
an
d
th
e
m
es
g
en
er
ated
3
.
1
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he
t
hree
a
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if
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l int
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w
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it
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re
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ra
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Fro
m
th
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a
l
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o
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h
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in
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t
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n
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tif
icial
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ig
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d
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(
Am
az
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n
,
Alib
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a
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d
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)
th
at
w
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s
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s
ed
in
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e
in
ter
ac
ti
v
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d
u
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er
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f
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n
d
l
y
.
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h
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b
ec
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s
e
m
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y
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f
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h
e
p
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ticip
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ts
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n
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icate
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th
at
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h
e
w
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s
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te
w
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s
i
m
p
le
an
d
v
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s
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to
p
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r
m
tr
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s
ac
tio
n
s
r
e
m
o
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y
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Fro
m
t
h
e
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esu
lt
s
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o
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it
w
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h
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ab
o
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t
9
0
%
(
1
8
)
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th
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ar
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ts
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icate
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h
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t
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r
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ai
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ts
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icate
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at
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h
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w
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s
ite
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e
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o
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ter
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at
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ter
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t
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esp
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r
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u
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ated
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er
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o
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t
p
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p
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s
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o
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p
.
T
h
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p
o
p
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-
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p
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ca
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ea
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il
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d
ev
iate
u
s
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o
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t
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ai
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r
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t t
h
e
m
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s
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Fo
r
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ta
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,
p
ar
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t 5
in
s
is
ted
t
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a
t
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eq
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en
t p
o
p
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p
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d
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ad
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it d
i
f
f
ic
u
lt to
n
av
i
g
ate
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e
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ite
at
ti
m
es.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
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t J
A
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ti
f
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tell
I
SS
N:
2252
-
8938
E
n
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(
D.
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.
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815
Fig
u
r
e
3
.
W
o
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d
clo
u
d
3
.
2
.
Art
if
ici
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l int
ellig
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t
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is
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s
e
cure
d e
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ug
h
B
ased
o
n
th
e
p
ar
ticip
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ts
'
in
t
er
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ie
w
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e
s
u
l
t,
th
e
r
esear
ch
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d
is
co
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at
A
I
w
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d
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ec
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f
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o
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ticip
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.
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r
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m
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e
m
e
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to
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t
h
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t
w
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at
1
3
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A
I
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is
s
tu
d
y
.
T
h
e
y
ar
g
u
ed
t
h
at
t
h
ese
w
eb
s
i
tes
ar
e
s
af
e
a
n
d
s
ec
u
r
e
d
d
u
e
to
s
o
m
e
e
m
b
ed
d
ed
s
ec
u
r
it
y
f
ea
t
u
r
es
a
n
d
t
h
e
g
o
o
d
cr
ed
ib
ilit
y
’
s
t
h
at
t
h
e
co
m
p
a
n
ies
h
a
v
e
m
ai
n
tai
n
ed
o
v
er
th
e
y
ea
r
s
.
T
h
is
i
m
p
l
ies
t
h
at
th
ese
tec
h
co
m
p
a
n
ies
h
a
v
e
b
etter
eq
u
ip
p
ed
an
d
s
o
p
h
is
ticated
s
y
s
te
m
s
t
h
at
li
m
its
f
r
a
u
d
an
d
o
th
er
s
ec
u
r
it
y
is
s
u
es
o
n
t
h
eir
s
i
te.
Ho
w
e
v
er
,
as
f
o
r
r
esp
o
n
d
en
t
1
7
,
s
h
e
ar
g
u
ed
th
at
h
er
s
a
f
et
y
a
n
d
s
ec
u
r
it
y
d
ep
e
n
d
o
n
t
h
e
t
y
p
e
o
f
ac
ti
v
it
y
t
h
at
s
h
e
p
er
f
o
r
m
s
o
n
th
e
w
eb
.
S
h
e
ex
p
lain
ed
t
h
at
s
h
e
i
s
i
n
d
if
f
er
e
n
t
a
n
d
ea
s
i
l
y
g
et
f
r
i
g
h
te
n
ed
wh
en
as
k
ed
d
u
r
i
n
g
a
tr
a
n
s
ac
tio
n
to
r
elea
s
e
s
en
s
iti
v
e
in
f
o
r
m
atio
n
’
s
lik
e
ca
r
d
d
etails,
b
an
k
s
.
3
.
3
.
Art
if
ici
a
l int
ellig
ence
websi
t
es a
r
e
o
rg
a
nized a
nd
ea
s
y
t
o
us
e
Fro
m
t
h
e
r
es
u
lt
a
n
al
y
s
is
,
it
was
d
is
co
v
er
ed
t
h
at
ar
ti
f
icia
l
i
n
tellig
e
n
ce
p
o
w
er
ed
w
eb
s
ites
w
er
e
f
o
u
n
d
to
b
e
v
er
y
o
r
g
a
n
ize
an
d
ea
s
y
t
o
u
s
e.
T
h
is
is
b
ec
au
s
e
all
t
h
e
p
ar
ticip
an
ts
u
n
a
n
i
m
o
u
s
l
y
v
o
ted
an
d
ex
p
lain
ed
th
a
t
th
e
w
eb
s
ite
s
w
er
e
v
er
y
ea
s
y
t
o
u
s
e
f
r
o
m
t
h
eir
r
esp
ec
ti
v
e
e
x
p
er
ien
ce
s
.
So
m
e
o
f
th
e
r
ea
s
o
n
s
p
u
t
f
o
r
w
ar
d
f
o
r
th
is
w
as
t
h
at
t
h
at
t
h
e
y
s
a
v
e
t
i
m
e,
p
r
o
v
id
e
co
n
v
e
n
ie
n
ce
c
h
at
b
o
x
,
r
eliab
ilit
y
,
a
n
d
ea
s
y
a
cc
ess
ib
ilit
y
to
th
e
ir
cu
s
to
m
er
s
.
T
h
ese
r
esp
o
n
s
e
s
d
o
n
o
t
co
m
e
as
a
s
u
r
p
r
is
e
b
ec
a
u
s
e
t
h
e
t
h
r
ee
w
eb
s
ite
s
g
e
n
er
al
l
y
m
ak
e
it
ea
s
ier
f
o
r
cu
s
to
m
er
s
to
p
er
f
o
r
m
tr
an
s
ac
tio
n
s
(
Am
az
o
n
a
n
d
A
lib
ab
a)
o
r
to
ca
r
r
y
o
u
t
s
er
v
ice
s
(
U
b
er
)
th
at
o
th
er
w
is
e
w
o
u
ld
h
av
e
b
ee
n
co
m
p
lex
a
n
d
s
tr
ess
f
u
l
to
d
o
.
T
h
e
in
teg
r
atio
n
o
f
A
I
an
d
its
v
ar
io
u
s
f
ea
t
u
r
es
in
t
h
ese
b
u
s
in
e
s
s
m
o
d
el
s
er
ad
icate
t
h
e
n
ee
d
f
o
r
p
h
y
s
ical
tr
an
s
ac
tio
n
s
i
n
s
o
m
e
ca
s
es.
Fo
r
i
n
s
ta
n
ce
,
Am
az
o
n
a
n
d
A
lib
ab
a
m
a
k
e
s
it
ea
s
ier
to
s
i
m
p
l
y
o
r
d
er
p
r
o
d
u
cts
a
n
d
g
e
t
it
s
h
ip
p
ed
to
o
n
e
’
s
d
o
o
r
s
tep
w
ith
o
u
t
a
n
y
h
a
s
s
l
es.
Si
m
ilar
l
y
,
Ub
er
er
ad
icate
th
e
n
ee
d
s
f
o
r
th
e
tr
ad
itio
n
al
tax
i
s
y
s
te
m
w
h
ich
h
as
v
ar
y
i
n
g
p
r
o
b
le
m
s
a
n
d
id
en
tit
y
is
s
u
es.
3
.
4
.
Art
if
ici
a
l int
ellig
ence
w
i
ll i
m
pa
ct
a
nd
bo
o
s
t
g
lo
ba
l dig
it
a
l
m
a
r
k
et
o
utput
in f
utur
e
Fro
m
th
e
in
ter
v
ie
w
r
es
u
lt
a
n
al
y
s
i
s
,
it
w
a
s
d
is
co
v
er
ed
th
at
all
th
e
2
0
p
ar
ticip
an
ts
s
u
g
g
ested
th
a
t
ar
tif
icial
i
n
telli
g
e
n
ce
w
ill
b
o
o
s
t
g
lo
b
al
d
ig
ital
m
ar
k
e
tin
g
ac
ti
v
itie
s
in
f
u
t
u
r
e.
Var
io
u
s
r
ea
s
o
n
s
an
d
ex
p
la
n
atio
n
s
w
er
e
p
u
t
f
o
r
w
ar
d
b
y
ea
ch
p
ar
t
icip
an
t to
b
u
ttre
s
s
t
h
is
p
o
in
t.
S
o
m
e
o
f
t
h
e
m
aj
o
r
r
ea
s
o
n
s
th
at
w
er
e
g
iv
e
n
i
n
cl
u
d
e
p
o
s
s
ib
le
in
cr
ea
s
e
i
n
to
tal
o
u
t
p
u
t
an
d
p
r
o
d
u
ctio
n
ca
p
ac
ities
ac
r
o
s
s
th
e
w
o
r
ld
,
r
ap
id
ad
v
an
ce
m
e
n
t
i
n
r
ec
en
t
tech
n
o
lo
g
ies
s
u
c
h
a
s
m
ac
h
i
n
e
lear
n
i
n
g
a
n
d
au
g
m
e
n
ted
v
i
s
u
al
r
ea
li
t
y
,
t
h
e
co
s
t
-
e
f
f
ec
ti
v
en
es
s
an
d
r
ed
u
ci
n
g
co
s
ts
o
f
i
n
te
g
r
atin
g
A
I
in
b
u
s
i
n
es
s
es,
an
d
p
o
ten
tia
l
o
f
r
ea
ch
i
n
g
g
lo
b
al
au
d
ie
n
ce
/tar
g
et
m
ar
k
et.
B
ased
o
n
th
e
s
e
p
o
in
ts
,
ea
ch
p
ar
ticip
an
t
ar
g
u
e
d
th
at
th
e
y
w
er
e
co
n
v
i
n
ce
d
t
h
at
A
I
w
ill
b
o
o
s
t
an
d
in
cr
ea
s
e
d
ig
ital
m
ar
k
eti
n
g
o
u
tp
u
t i
n
th
e
f
u
tu
r
e.
A
ttac
h
ed
b
elo
w
is
t
h
e
f
r
eq
u
e
n
c
y
g
r
ap
h
i
c
r
ep
r
esen
tatio
n
o
f
r
esp
o
n
d
en
t
r
esp
o
n
s
es.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
2
5
2
-
8938
I
n
t J
A
r
ti
f
I
n
tell
,
Vo
l.
10
,
No
.
4
,
Dec
em
b
er
202
1
:
8
1
0
-
8
1
7
816
4.
CO
NCLU
SI
O
N
T
h
is
s
tu
d
y
w
as
d
o
n
e
to
in
v
e
s
t
ig
ate
th
e
i
m
p
ac
t
o
f
ar
tif
icial
i
n
telli
g
e
n
ce
o
n
w
eb
s
i
te
in
ter
ac
tiv
it
y
an
d
th
e
ea
s
e
o
f
u
s
e
f
o
r
en
h
a
n
ci
n
g
d
ig
ital
m
ar
k
eti
n
g
p
er
f
o
r
m
an
ce
s
.
T
h
en
th
e
s
t
u
d
y
p
r
o
ce
ed
ed
t
o
u
s
e
th
e
s
tr
u
ct
u
r
ed
in
ter
v
ie
w
m
et
h
o
d
as
a
s
i
g
n
i
f
ic
an
t
s
o
u
r
ce
o
f
d
ata
co
llectio
n
.
T
h
is
m
e
th
o
d
w
a
s
c
h
o
s
en
b
ec
au
s
e
it
f
it
s
w
el
l
i
n
to
th
e
ai
m
an
d
o
b
j
ec
tiv
e
o
f
th
e
o
v
er
all
r
esear
ch
.
Ma
j
o
r
f
in
d
in
g
s
f
r
o
m
th
e
s
t
u
d
y
s
u
g
g
e
s
ted
th
a
t
th
e
th
r
ee
ar
tif
icial
in
telli
g
e
n
ce
p
o
w
er
ed
w
eb
s
ite
s
w
er
e
i
n
ter
ac
ti
v
e
en
o
u
g
h
f
o
r
cu
s
to
m
er
s
to
p
e
r
f
o
r
m
tr
a
n
s
ac
tio
n
s
.
T
h
e
r
esu
lt
s
f
u
r
t
h
er
s
h
o
w
ed
t
h
at
s
o
m
e
p
ar
ticip
an
ts
d
o
n
’
t
b
elie
v
e
t
h
at
t
h
e
w
eb
s
ites
w
er
e
s
a
f
e
a
n
d
s
ec
u
r
ed
en
o
u
g
h
.
T
h
ese
f
i
n
d
in
g
s
a
n
d
o
th
er
o
n
es
i
n
t
h
e
s
tu
d
y
p
r
esen
t
n
e
w
k
n
o
w
led
g
e
in
t
h
e
ar
ea
s
o
f
d
ig
ital
m
ar
k
eti
n
g
a
s
th
e
y
h
av
e
n
’
t
b
ee
n
in
v
e
s
ti
g
ated
b
ef
o
r
e.
5.
I
M
P
L
I
CATI
O
N
S AN
D
D
I
R
E
CT
I
O
NS F
O
R
F
UT
URE R
E
S
E
ARCH
T
h
is
s
tu
d
y
s
u
g
g
est
s
th
at
t
h
er
e
is
a
n
ee
d
to
in
teg
r
ate
A
I
in
t
h
e
m
ar
k
eti
n
g
f
u
n
ctio
n
s
to
i
m
p
r
o
v
e
th
e
p
er
f
o
r
m
a
n
ce
o
f
b
u
s
i
n
es
s
es.
T
h
u
s
,
t
h
e
s
tu
d
y
h
er
eb
y
r
ec
o
m
m
en
d
s
m
o
r
e
d
i
g
ital
m
ar
k
e
tin
g
co
m
p
a
n
ies
to
co
n
s
id
er
i
n
teg
r
ati
n
g
ar
ti
f
icial
in
telli
g
e
n
ce
ca
p
ab
ilit
ie
s
i
n
t
h
e
ir
b
u
s
i
n
es
s
o
p
er
atio
n
.
T
h
is
is
b
ec
au
s
e
it
en
s
u
r
es
ef
f
ec
tiv
e
n
e
s
s
,
b
o
o
s
t
p
r
o
d
u
cti
v
it
y
,
an
d
s
ig
n
i
f
ica
n
tl
y
r
ed
u
c
es
th
e
co
s
t
o
f
p
er
f
o
r
m
i
n
g
b
u
s
i
n
es
s
o
p
er
atio
n
s
.
Seco
n
d
l
y
,
m
o
r
e
s
ec
u
r
ities
f
ea
t
u
r
es
s
h
o
u
ld
b
e
e
m
b
ed
d
ed
in
AI
-
p
o
w
er
ed
w
eb
s
ites
to
h
elp
cu
s
to
m
er
s
i
n
ca
l
m
in
g
th
e
f
ea
r
s
o
f
in
s
ec
u
r
ities
s
u
c
h
a
s
h
ac
k
er
s
,
an
d
ad
v
a
n
ce
d
f
ee
f
r
au
d
.
Fu
t
u
r
e
e
m
p
ir
ica
l
r
esear
ch
co
u
ld
f
o
cu
s
o
n
e
x
a
m
i
n
in
g
th
e
lin
k
ag
e
s
b
et
w
ee
n
ar
ti
f
icial
i
n
tel
li
g
en
ce
an
d
d
ig
ital
m
a
r
k
eti
n
g
w
it
h
a
m
u
c
h
w
id
er
p
er
s
p
ec
tiv
e
a
n
d
s
a
m
p
le
s
f
r
o
m
s
p
ec
if
ic
ar
ea
s
.
A
ls
o
,
f
u
tu
r
e
r
esear
ch
co
u
ld
b
e
d
o
n
e
to
o
f
f
er
in
s
i
g
h
ts
a
n
d
d
is
cu
s
s
io
n
s
ab
o
u
t
h
o
w
t
h
e
C
OVI
D
-
1
9
p
an
d
e
m
ic
i
m
p
ac
ted
an
d
in
cr
ea
s
ed
th
e
u
s
a
g
e
o
f
ar
ti
f
icial
in
te
lli
g
en
ce
in
m
ar
k
eti
n
g
ac
ti
v
itie
s
t
o
r
ed
u
ce
p
h
y
s
ical
to
u
c
h
es
a
n
d
m
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]
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2
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Clerc
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.
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Re
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5
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7
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in
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li
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2
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Kh
a
ti
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rti
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In
telli
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.
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On
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n
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].
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le:
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tt
p
s://
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-
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rg
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.
[3
3
]
J.
Jo
h
a
n
ss
o
n
a
n
d
S
.
He
rra
n
e
n
,
"
T
h
e
a
p
p
li
c
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ti
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rti
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(
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I)
in
h
u
m
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a
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t:
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o
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ru
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.
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sis,
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.
[
O
n
li
n
e
].
A
v
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il
a
b
le:
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tt
p
s:
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d
iv
a
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p
o
rtal.
o
rg
/.
Evaluation Warning : The document was created with Spire.PDF for Python.