I
nte
rna
t
io
na
l J
o
urna
l o
f
Adv
a
nces in Applie
d Science
s
(
I
J
AAS)
Vo
l.
13
,
No
.
4
,
Dec
em
b
er
2
0
2
4
,
p
p
.
8
6
4
~
8
81
I
SS
N:
2252
-
8
8
1
4
,
DOI
:
1
0
.
1
1
5
9
1
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.
v13.
i
4
.
pp
864
-
8
81
864
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e
n
t
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K
ey
w
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d
s
:
Dig
ital in
d
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s
tr
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Natu
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al
lan
g
u
ag
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p
r
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s
s
in
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R
eq
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s
cr
ap
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T
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is i
s
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c
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CC B
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SA
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C
o
r
r
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s
p
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ing
A
uth
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r
:
W
ir
ap
o
n
g
C
h
an
s
an
am
Dep
ar
tm
en
t o
f
I
n
f
o
r
m
atio
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Scien
ce
,
Facu
lty
o
f
H
u
m
an
ities
an
d
So
cial
Scien
ce
s
,
Kh
o
n
Kae
n
Un
iv
er
s
ity
1
2
3
Mitr
ap
a
r
p
R
o
ad
,
M
u
ea
n
g
Kh
o
n
Kae
n
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K
h
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4
0
0
0
2
,
T
h
ailan
d
E
m
ail: w
ir
ac
h
@
k
k
u
.
ac
.
th
1.
I
NT
RO
D
UCT
I
O
N
T
h
e
d
ig
ital
i
n
d
u
s
tr
y
,
o
f
te
n
r
ef
er
r
ed
to
as
in
d
u
s
tr
y
4
.
0
,
e
n
co
m
p
ass
es
b
u
s
in
ess
es
en
g
a
g
ed
in
th
e
p
r
o
d
u
ctio
n
,
d
is
tr
ib
u
tio
n
,
an
d
p
r
o
v
is
io
n
o
f
s
er
v
ices
r
elate
d
to
d
ig
ital
tech
n
o
l
o
g
y
,
lev
er
a
g
in
g
its
ad
v
an
ce
m
e
n
ts
.
T
h
is
s
ec
to
r
n
o
t
o
n
ly
p
lay
s
a
p
iv
o
tal
r
o
le
in
p
r
o
p
ellin
g
th
e
ec
o
n
o
m
y
b
u
t
also
co
n
tr
i
b
u
tes
s
ig
n
if
ican
tl
y
to
th
e
ev
o
lu
tio
n
o
f
a
d
ig
ital
s
o
ciety
[
1
]
.
C
r
u
cially
,
th
e
d
ig
ital
i
n
d
u
s
tr
y
h
o
ld
s
a
s
tr
ateg
ic
p
o
s
itio
n
i
n
th
e
g
o
v
er
n
m
en
t'
s
v
is
io
n
f
o
r
T
h
ailan
d
'
s
ec
o
n
o
m
ic
d
ev
el
o
p
m
en
t
an
d
is
id
e
n
tifie
d
as
o
n
e
o
f
th
e
1
0
tar
g
et
in
d
u
s
tr
ies
(
S
-
C
u
r
v
e)
.
T
h
e
Min
is
tr
y
o
f
I
n
d
u
s
tr
y
h
as
s
p
ec
if
ically
ea
r
m
ar
k
e
d
th
e
d
i
g
ital
in
d
u
s
tr
y
as
a
k
ey
p
lay
er
in
s
te
er
in
g
th
e
n
atio
n
to
war
d
s
a
d
ig
ital e
co
n
o
m
y
,
an
ticip
atin
g
s
u
b
s
tan
tial sh
if
ts
in
in
v
estme
n
t d
y
n
am
ics
[
2
]
.
Fu
r
t
h
er
m
o
r
e
,
it a
ctiv
ely
alig
n
s
with
th
e
g
o
v
er
n
m
en
t'
s
in
itiativ
es
in
f
o
r
m
u
latin
g
p
o
licies
f
o
r
d
ig
ital
lab
o
r
,
ai
m
in
g
to
u
s
h
e
r
in
tr
an
s
f
o
r
m
ativ
e
ch
a
n
g
es
in
th
e
lab
o
r
s
y
s
tem
[
3
]
.
Ho
wev
e
r
,
th
e
ad
v
e
n
t
o
f
d
ig
ital
tr
an
s
f
o
r
m
atio
n
p
o
s
es
a
s
u
b
s
tan
tial
h
ir
in
g
c
h
allen
g
e.
T
h
is
s
tem
s
f
r
o
m
t
h
e
tr
a
n
s
f
o
r
m
ativ
e
n
atu
r
e
o
f
ch
a
n
g
e,
wh
i
ch
m
ay
u
s
h
er
in
n
ew
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J Ad
v
Ap
p
l Sci
I
SS
N:
2252
-
8
8
1
4
Th
e
s
tu
d
y
o
f req
u
ir
eme
n
ts
fo
r
th
e
w
o
r
kfo
r
ce
o
f th
e
d
ig
ita
l in
d
u
s
tr
ies u
s
in
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w
eb
… (
R
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a
w
it Tip
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)
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W
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at
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e
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m
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g
a
s
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r
g
e
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n
d
em
a
n
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f
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lab
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r
eq
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ip
p
e
d
with
n
ew
s
k
ills
ac
r
o
s
s
va
r
io
u
s
in
d
u
s
tr
ies
[
4
]
.
I
n
th
e
d
ig
ital
in
d
u
s
tr
y
,
th
is
d
em
an
d
f
o
r
s
k
illed
lab
o
r
is
p
ar
ticu
lar
ly
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r
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n
o
u
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ce
d
.
E
n
tr
ep
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en
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r
s
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o
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ize
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p
ar
am
o
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n
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im
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o
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alig
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in
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wo
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k
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s
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s
k
ills
with
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s
.
E
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s
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e
ex
p
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ted
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o
t
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n
ly
to
p
o
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ess
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ills
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at
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r
r
esp
o
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d
to
th
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j
o
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r
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b
u
t
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u
all
y
en
h
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ce
an
d
ad
a
p
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eir
s
k
ill
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ets.
T
h
is
is
esp
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ially
p
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tin
en
t
in
th
e
d
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g
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in
d
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as
p
r
o
g
r
am
m
e
r
s
,
d
ev
elo
p
er
s
,
s
y
s
tem
ad
m
in
is
tr
ato
r
s
,
in
f
o
r
m
atio
n
tech
n
o
lo
g
y
(
I
T
)
s
y
s
tem
an
aly
s
ts
,
web
s
ite
d
esig
n
er
s
,
an
d
d
ev
elo
p
er
s
r
em
ain
co
n
s
is
ten
tly
h
ig
h
in
d
em
an
d
[
3
]
.
T
h
e
ev
o
lv
in
g
lan
d
s
ca
p
e
o
f
t
h
e
d
ig
ital
i
n
d
u
s
tr
y
u
n
d
er
s
co
r
es th
e
n
ec
ess
ity
f
o
r
a
wo
r
k
f
o
r
ce
eq
u
ip
p
ed
with
d
y
n
am
ic
an
d
r
elev
a
n
t sk
ills
.
Desp
ite
th
e
escalatin
g
tr
en
d
o
f
tech
n
o
l
o
g
y
r
ep
lacin
g
h
u
m
an
lab
o
r
,
th
e
d
ig
ital
in
d
u
s
tr
y
c
o
n
tin
u
es
to
p
r
esen
t
n
u
m
er
o
u
s
jo
b
o
p
p
o
r
tu
n
ities
.
T
h
e
ab
u
n
d
a
n
ce
o
f
j
o
b
p
o
s
tin
g
s
o
n
r
ec
r
u
itm
e
n
t
an
d
g
e
n
er
al
ad
v
er
tis
em
en
t
web
s
ites
,
with
o
v
er
1
0
s
u
ch
web
s
ites
in
T
h
ailan
d
alo
n
e,
s
h
o
wca
s
in
g
ten
s
o
f
th
o
u
s
an
d
s
o
f
r
elate
d
jo
b
p
o
s
itio
n
s
,
s
er
v
es
as
ev
id
en
ce
o
f
th
is
[
5
]
.
T
h
is
ab
u
n
d
an
ce
s
u
g
g
ests
a
s
u
s
tain
ed
an
d
g
r
o
win
g
d
em
a
n
d
f
o
r
wo
r
k
er
s
in
th
e
d
i
g
ital
in
d
u
s
tr
y
.
Fu
r
th
er
m
o
r
e,
jo
b
we
b
s
ites
s
e
r
v
e
as
ea
s
y
-
to
-
ac
ce
s
s
p
latf
o
r
m
s
f
o
r
jo
b
s
ee
k
er
s
to
ex
p
lo
r
e
p
o
te
n
tial
o
p
p
o
r
t
u
n
ities
.
T
h
ese
web
p
a
g
es
p
r
o
v
id
e
d
etailed
in
f
o
r
m
atio
n
th
at
w
o
r
k
er
s
ca
n
u
s
e
to
m
ak
e
in
f
o
r
m
e
d
d
ec
is
io
n
s
ab
o
u
t
a
p
p
ly
in
g
f
o
r
p
o
s
itio
n
s
.
Simu
l
tan
eo
u
s
ly
,
t
h
ese
p
latf
o
r
m
s
o
f
f
er
e
m
p
lo
y
e
r
s
an
ef
f
ec
tiv
e
m
ea
n
s
o
f
lev
er
ag
in
g
d
ig
ital
m
ed
ia
to
d
is
s
em
in
a
te
r
ec
r
u
itm
en
t
in
f
o
r
m
atio
n
.
T
h
e
co
n
v
en
ie
n
ce
o
f
o
n
lin
e
s
y
s
tem
s
also
f
ac
il
itate
s
th
e
s
tr
ea
m
lin
ed
as
s
es
s
m
en
t
o
f
lab
o
r
q
u
alif
icatio
n
s
,
elim
in
atin
g
th
e
n
ee
d
f
o
r
p
h
y
s
ical
v
is
its
to
ap
p
ly
f
o
r
p
o
s
itio
n
s
a
n
ef
f
icien
cy
th
at
co
n
tr
ib
u
tes
to
co
s
t
s
av
in
g
s
f
o
r
b
o
th
em
p
lo
y
e
r
s
an
d
jo
b
s
ee
k
er
s
[
6
]
.
E
v
en
th
o
u
g
h
jo
b
r
ec
r
u
itm
en
t
we
b
s
ites
s
p
ec
if
y
jo
b
titl
es
an
d
th
e
s
k
ills
o
r
r
eq
u
ir
em
en
ts
f
o
r
ea
ch
p
o
s
itio
n
,
wo
r
k
er
s
m
ay
n
o
t
b
e
ab
le
to
d
eter
m
in
e
wh
ich
jo
b
p
o
s
itio
n
s
an
d
s
k
ill
s
e
ts
ar
e
m
o
s
t
in
d
em
an
d
in
th
e
d
ig
ital in
d
u
s
tr
y
.
W
eb
s
cr
ap
in
g
is
th
e
p
r
o
ce
s
s
o
f
u
s
in
g
a
u
to
m
ated
s
cr
ip
ts
to
e
x
tr
ac
t
d
ata
f
r
o
m
web
s
ites
.
T
h
is
m
eth
o
d
is
o
f
ten
u
s
ed
to
g
ath
e
r
p
u
b
licly
av
ailab
le
in
f
o
r
m
atio
n
b
u
t
n
o
t
ea
s
ily
d
o
wn
lo
ad
ab
le
in
a
s
tr
u
ctu
r
ed
f
o
r
m
at,
s
u
ch
as
p
r
icin
g
d
ata,
co
n
tact
d
etails,
o
r
tex
tu
al
co
n
ten
t
f
r
o
m
web
p
ag
es
[
7
]
.
T
h
e
r
esear
ch
b
y
L
u
n
n
et
a
l.
[
8
]
u
tili
ze
s
web
s
cr
ap
in
g
an
d
n
atu
r
al
lan
g
u
ag
e
p
r
o
ce
s
s
in
g
(
NL
P
)
to
s
tu
d
y
th
e
clea
r
n
ec
ess
itie
s
f
o
r
jo
b
ap
p
lican
ts
,
h
ig
h
lig
h
tin
g
th
e
in
-
d
em
a
n
d
p
r
o
g
r
a
m
m
in
g
s
k
ills
.
T
h
is
d
em
o
n
s
tr
ates
th
at
web
s
cr
ap
in
g
is
b
en
ef
icial
f
o
r
d
r
awin
g
in
f
er
e
n
ce
s
f
r
o
m
lar
g
e
am
o
u
n
ts
o
f
d
ata.
Fu
r
th
e
r
m
o
r
e,
we
ca
n
em
p
lo
y
NL
P
to
r
eliab
ly
ex
tr
ac
t
k
ey
in
f
o
r
m
atio
n
f
r
o
m
tex
t.
T
h
e
s
tu
d
y
b
y
Sch
e
d
lb
au
er
et
a
l.
[
9
]
e
x
am
in
ed
th
e
lab
o
r
m
ar
k
et
in
m
ed
ical
in
f
o
r
m
atics
u
s
in
g
web
s
cr
ap
in
g
to
g
ath
e
r
d
ata.
I
t
h
ig
h
lig
h
ted
th
e
m
o
s
t
f
r
eq
u
e
n
tly
f
o
u
n
d
ter
m
s
,
s
u
ch
as
p
r
o
g
r
am
m
in
g
,
ex
p
er
ien
ce
,
p
r
o
jects,
an
d
s
er
v
er
s
.
Ad
d
itio
n
ally
,
it
f
o
u
n
d
th
a
t
4
5
%
o
f
th
e
v
o
ca
b
u
lar
y
in
d
i
ca
tes
a
d
em
an
d
f
o
r
ex
p
er
t
s
k
ills
,
wh
ile
5
5
%
r
ef
lec
ts
a
d
em
an
d
f
o
r
s
o
f
t
s
k
ills
.
R
esear
ch
s
u
ch
as
th
at
co
n
d
u
cted
b
y
Priy
a
et
a
l.
[
1
0
]
h
as
u
tili
ze
d
web
s
cr
ap
in
g
to
e
x
tr
ac
t
d
ata
f
r
o
m
jo
b
p
o
r
tals
,
e
n
ab
lin
g
a
d
etailed
an
aly
s
is
o
f
th
e
jo
b
m
ar
k
et
an
d
th
e
m
o
s
t
s
o
u
g
h
t
-
af
ter
s
k
ills
,
as
well
a
s
th
o
s
e
r
eq
u
ir
ed
f
o
r
s
p
ec
if
ic
r
o
le
s
.
T
h
is
in
f
o
r
m
atio
n
ca
n
ass
is
t
jo
b
s
ee
k
er
s
in
b
etter
u
n
d
er
s
tan
d
i
n
g
th
e
jo
b
m
ar
k
et
an
d
th
e
s
k
ills
r
eq
u
ir
ed
to
in
cr
ea
s
e
t
h
eir
em
p
lo
y
ab
ilit
y
.
E
m
p
lo
y
er
s
ar
e
s
ee
k
in
g
g
r
a
d
u
ates
with
s
k
ills
in
em
o
tio
n
al
in
tellig
en
ce
,
c
o
m
m
u
n
ic
atio
n
,
I
T
/co
m
p
u
ter
p
r
o
f
icien
c
y
,
p
r
o
b
le
m
-
s
o
lv
in
g
,
an
aly
tical
ab
ilit
ies,
an
d
team
wo
r
k
ca
p
ab
ilit
ies,
ac
co
r
d
in
g
to
r
esear
ch
b
y
Ma
cKe
n
zie
[
1
1
]
,
wh
ic
h
an
al
y
ze
d
jo
b
d
escr
ip
tio
n
s
g
ath
er
e
d
t
h
r
o
u
g
h
web
s
cr
ap
in
g
.
W
eb
s
c
r
ap
in
g
also
co
llects
jo
b
p
o
s
tin
g
s
f
r
o
m
m
u
ltip
le
web
s
ites
an
d
co
n
s
o
lid
ates
th
em
o
n
a
s
in
g
le
p
latf
o
r
m
,
th
e
r
eb
y
en
h
an
cin
g
th
e
b
r
o
wsi
n
g
ex
p
er
ie
n
ce
f
o
r
v
is
i
to
r
s
.
T
h
is
h
elp
s
r
ed
u
ce
th
e
tim
e
an
d
co
m
p
lex
ity
in
v
o
lv
e
d
in
s
ea
r
ch
in
g
f
o
r
in
f
o
r
m
atio
n
[
1
2
]
.
Ad
d
itio
n
all
y
,
web
s
cr
ap
in
g
is
u
s
ed
to
e
x
tr
ac
t
r
ea
l
-
tim
e
jo
b
v
ac
an
cy
d
at
a,
en
s
u
r
in
g
th
at
jo
b
s
ee
k
er
s
d
o
n
o
t
m
is
s
o
u
t
o
n
in
t
er
esti
n
g
p
o
s
itio
n
s
,
an
d
it
ca
n
also
s
u
g
g
est
s
k
ills
th
at
wo
r
k
er
s
co
u
ld
im
p
r
o
v
e
to
en
h
an
ce
th
eir
em
p
l
o
y
ab
ilit
y
[
1
3
]
.
T
h
e
r
esear
ch
also
s
h
o
ws
h
o
w
d
ev
elo
p
in
g
p
o
ten
tial
jo
b
s
ea
r
ch
en
g
in
es
u
s
in
g
web
s
cr
ap
in
g
to
o
ls
a
n
d
m
ac
h
i
n
e
lear
n
i
n
g
tec
h
n
iq
u
es
ca
n
s
tr
ea
m
lin
e
th
e
p
r
o
ce
s
s
o
f
f
i
n
d
in
g
jo
b
s
th
at
alig
n
with
jo
b
s
ee
k
er
s
'
in
ter
ests
[
1
4
]
.
T
h
e
b
u
r
g
e
o
n
in
g
d
ig
ital
i
n
d
u
s
tr
y
is
cr
ea
tin
g
a
m
y
r
ia
d
o
f
o
p
p
o
r
tu
n
ities
an
d
attr
ac
tin
g
s
ig
n
if
ican
t
in
v
estme
n
ts
,
r
esu
ltin
g
in
a
s
u
b
s
tan
tial
d
em
an
d
f
o
r
r
elate
d
jo
b
p
o
s
itio
n
s
.
Ho
wev
er
,
th
i
s
s
u
r
g
e
in
d
em
an
d
n
ec
ess
itates
a
wo
r
k
f
o
r
ce
with
s
p
ec
if
ic
s
k
ill
s
,
k
n
o
wled
g
e
(
h
ar
d
s
k
ills
)
,
ab
ilit
ies,
an
d
co
m
p
eten
cies
tailo
r
ed
to
ea
ch
p
o
s
itio
n
'
s
r
eq
u
ir
em
en
ts
.
Mo
r
eo
v
e
r
,
wh
ile
th
e
tr
e
n
d
t
o
war
d
d
ig
ital
wo
r
k
p
lace
s
p
r
esen
ts
n
u
m
er
o
u
s
o
p
p
o
r
tu
n
ities
f
o
r
b
o
t
h
em
p
lo
y
er
s
an
d
em
p
lo
y
ee
s
,
it
also
p
o
s
es
clea
r
ch
allen
g
es
th
at
r
eq
u
ir
e
co
llab
o
r
ativ
e
ef
f
o
r
ts
to
o
v
er
co
m
e
.
B
u
s
in
ess
lead
er
s
will
f
ac
e
in
ten
s
e
co
m
p
etitio
n
wh
en
h
ir
i
n
g
an
d
r
etain
i
n
g
th
e
b
est
tale
n
t.
Kee
p
in
g
tr
ac
k
o
f
la
b
o
r
m
ar
k
et
tr
en
d
s
r
elate
d
to
tech
n
o
l
o
g
y
an
d
d
ig
ital
s
k
ills
will
b
e
cr
u
cial
[
1
5
]
.
As
a
r
esp
o
n
s
e
to
th
is
d
y
n
am
ic
lan
d
s
ca
p
e,
s
tu
d
y
in
g
r
elate
d
r
esear
ch
r
ev
ea
led
a
r
esear
ch
g
a
p
in
th
e
an
aly
s
is
o
f
t
h
e
d
ig
ital
in
d
u
s
tr
y
ac
r
o
s
s
th
e
f
iv
e
m
ain
in
d
u
s
tr
ial
s
ec
to
r
s
,
as
we
ll
as
a
d
ef
icien
c
y
in
th
e
p
r
esen
tatio
n
o
f
jo
b
titl
es
th
at
alig
n
with
th
e
d
em
an
d
s
o
f
ea
ch
s
ec
to
r
.
T
h
u
s
,
th
is
r
esear
ch
aim
s
to
p
r
esen
t
co
m
p
r
eh
e
n
s
iv
e
jo
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two
f
o
ld
:
f
ir
s
t,
to
p
r
o
v
id
e
a
g
u
id
in
g
f
r
am
ewo
r
k
f
o
r
th
o
s
e
p
u
r
s
u
in
g
e
d
u
ca
tio
n
i
n
r
elev
an
t
f
ield
s
o
f
s
tu
d
y
,
en
ab
lin
g
th
e
m
to
alig
n
th
eir
s
k
ills
with
in
d
u
s
tr
y
n
ee
d
s
.
Sec
o
n
d
,
it
s
er
v
es
as
cr
u
cial
in
f
o
r
m
atio
n
f
o
r
ex
is
tin
g
an
d
p
r
o
s
p
ec
ti
v
e
wo
r
k
e
r
s
,
aid
in
g
th
em
in
u
n
d
e
r
s
tan
d
in
g
a
n
d
d
ev
elo
p
in
g
co
m
p
eten
cies
th
at
h
ar
m
o
n
ize
with
th
e
ev
o
lv
in
g
o
p
er
atio
n
s
o
f
t
h
e
d
i
g
ital
in
d
u
s
tr
y
.
T
h
is
r
esear
ch
o
f
f
er
s
a
r
o
a
d
m
ap
f
o
r
s
k
ill
d
ev
elo
p
m
en
t
a
n
d
s
ee
k
s
t
o
co
n
tr
ib
u
te
to
th
e
o
n
g
o
in
g
en
h
a
n
ce
m
en
t o
f
th
e
wo
r
k
f
o
r
ce
in
t
h
is
d
y
n
am
ic
an
d
p
iv
o
tal
s
ec
to
r
.
2.
RE
L
AT
E
D
WO
RK
S
I
n
th
is
s
ec
tio
n
,
th
e
s
tu
d
y
d
elv
es
in
to
p
er
tin
en
t
liter
atu
r
e
a
d
d
r
ess
in
g
two
f
o
ca
l
p
o
in
ts
ce
n
tr
al
to
th
e
co
r
e
o
b
jectiv
es
o
f
th
is
r
esear
ch
:
f
ir
s
tly
,
th
e
d
y
n
am
ic
an
d
ev
er
-
ev
o
lv
in
g
lan
d
s
ca
p
e
o
f
t
h
e
d
ig
ital
in
d
u
s
tr
y
,
h
ig
h
lig
h
tin
g
k
ey
tr
e
n
d
s
,
ch
all
en
g
es,
an
d
o
p
p
o
r
tu
n
ities
th
at
s
h
ap
e
its
d
ev
elo
p
m
en
t.
Seco
n
d
ly
,
it
ex
am
in
es
th
e
in
cr
ea
s
in
g
ly
cr
itical
r
o
le
o
f
web
s
cr
ap
in
g
as
a
s
tr
ateg
ic
to
o
l
f
o
r
d
ata
co
llectio
n
an
d
an
al
y
s
is
with
in
th
is
s
ec
to
r
,
em
p
h
asizin
g
its
ef
f
ec
tiv
e
n
ess
in
g
ath
er
i
n
g
v
ast
am
o
u
n
ts
o
f
r
ea
l
-
tim
e
d
ata.
T
h
e
liter
atu
r
e
r
ev
iew
u
n
d
er
s
co
r
es
th
e
im
p
o
r
tan
ce
o
f
ad
a
p
tin
g
to
tech
n
o
lo
g
ical
ad
v
an
ce
m
e
n
ts
an
d
th
e
n
ec
ess
ity
f
o
r
in
n
o
v
ativ
e
m
eth
o
d
o
l
o
g
ies
in
n
av
ig
atin
g
th
e
co
m
p
lex
ities
o
f
th
e
d
ig
ital
in
d
u
s
tr
y
.
Fu
r
th
er
m
o
r
e,
it
ex
p
lo
r
es
h
o
w
web
s
cr
a
p
in
g
co
n
tr
i
b
u
tes
to
m
o
r
e
ac
cu
r
ate
an
d
c
o
m
p
r
eh
en
s
iv
e
in
s
ig
h
ts
,
u
ltima
tely
in
f
o
r
m
in
g
b
etter
d
ec
is
io
n
-
m
ak
i
n
g
p
r
o
ce
s
s
es.
2
.
1
.
T
he
dig
it
a
l indu
s
t
ry
T
h
is
s
eg
m
en
t
s
cr
u
tin
izes
ex
is
tin
g
liter
atu
r
e
o
n
th
e
d
ig
ital
in
d
u
s
tr
y
,
r
ec
o
g
n
izin
g
it
as
a
p
i
v
o
tal
f
o
r
ce
s
h
ap
in
g
co
n
tem
p
o
r
ar
y
life
with
in
th
e
d
ig
ital
ec
o
n
o
m
y
er
a.
I
t
ex
p
lo
r
es
th
e
p
r
o
f
o
u
n
d
im
p
ac
t
o
f
em
er
g
in
g
tech
n
o
lo
g
ies
o
n
th
e
d
ig
ital
m
a
r
k
et,
h
ig
h
lig
h
tin
g
t
h
e
d
y
n
am
ic
n
atu
r
e
o
f
d
ig
ital
in
d
u
s
tr
ializat
io
n
th
at
e
v
o
lv
es
in
tan
d
em
with
tech
n
o
lo
g
ical
a
d
v
an
ce
m
e
n
ts
.
T
h
e
d
ig
ital
in
d
u
s
tr
y
,
e
n
co
m
p
ass
in
g
b
o
th
m
an
u
f
ac
tu
r
in
g
an
d
s
er
v
ice
s
ec
to
r
s
,
is
in
tr
icate
ly
lin
k
ed
to
d
ig
ital te
ch
n
o
l
o
g
y
u
tili
za
tio
n
.
T
h
e
s
tu
d
y
ca
teg
o
r
izes
th
is
u
tili
za
tio
n
in
to
f
iv
e
p
r
in
ci
p
al
g
r
o
u
p
s
[
1
6
]
,
el
u
cid
atin
g
th
e
m
u
ltifa
ce
ted
d
im
e
n
s
io
n
s
o
f
its
in
f
lu
en
ce
.
2
.
1
.
1
.
H
a
rdwa
re
a
nd
s
m
a
r
t
dev
ices
Fo
cu
s
ed
o
n
th
e
p
u
b
licatio
n
an
d
d
is
tr
ib
u
tio
n
o
f
co
m
p
u
ter
d
ev
ices,
th
is
in
d
u
s
tr
y
i
n
clu
d
es
s
m
ar
t
d
ev
ices,
co
m
p
u
ter
m
em
o
r
y
,
o
f
f
ice
d
ev
ices,
a
n
d
im
p
lem
e
n
ts
f
o
r
th
e
in
ter
n
et
o
f
t
h
in
g
s
(
I
o
T
)
,
as
well
as
r
o
b
o
tics
d
ev
ices.
T
h
is
s
ec
to
r
i
s
cr
itical
as
it
d
r
iv
es
tech
n
o
lo
g
ical
ad
v
an
ce
m
en
ts
an
d
in
n
o
v
atio
n
ac
r
o
s
s
v
ar
io
u
s
ap
p
licatio
n
s
,
f
r
o
m
co
n
s
u
m
e
r
elec
tr
o
n
ics
to
in
d
u
s
tr
ial
au
to
m
atio
n
.
T
h
e
p
r
o
life
r
atio
n
o
f
I
o
T
a
n
d
s
m
ar
t
tech
n
o
lo
g
ies
is
p
ar
ticu
lar
ly
tr
an
s
f
o
r
m
ativ
e,
en
h
an
cin
g
co
n
n
ec
tiv
ity
an
d
ef
f
icien
c
y
in
b
o
t
h
ev
er
y
d
ay
life
an
d
co
m
p
lex
in
d
u
s
tr
ial
s
y
s
tem
s
.
A
s
s
u
ch
,
th
e
d
ev
el
o
p
m
en
t
an
d
d
is
tr
ib
u
tio
n
o
f
th
ese
d
ev
ices
p
l
ay
a
p
iv
o
tal
r
o
le
i
n
s
h
ap
in
g
f
u
t
u
r
e
tech
n
o
lo
g
ical
l
an
d
s
ca
p
es a
n
d
e
n
ab
lin
g
s
m
ar
t
er
,
m
o
r
e
co
n
n
ec
ted
en
v
ir
o
n
m
e
n
ts
.
2
.
1
.
2
.
So
f
t
wa
re
a
nd
s
o
f
t
wa
re
s
er
v
ices
T
h
is
s
ec
to
r
r
ev
o
lv
es
ar
o
u
n
d
th
e
cr
ea
tio
n
an
d
d
is
s
em
in
atio
n
o
f
s
o
f
twar
e
p
r
o
d
u
cts
an
d
s
er
v
ices.
E
x
am
p
les
in
clu
d
e
co
m
p
u
ter
s
o
f
twar
e,
d
ata
p
r
o
ce
s
s
in
g
s
o
f
twar
e,
d
ev
ice
co
n
tr
o
l
s
o
f
twar
e,
an
d
o
f
f
ice
ap
p
licatio
n
s
o
f
twar
e.
I
t
s
er
v
es
as
th
e
b
ac
k
b
o
n
e
o
f
m
o
d
er
n
te
ch
n
o
lo
g
y
in
f
r
astru
ctu
r
e,
p
r
o
v
i
d
in
g
ess
en
tial
to
o
ls
f
o
r
b
u
s
in
ess
es,
g
o
v
er
n
m
en
ts
,
a
n
d
co
n
s
u
m
e
r
s
to
o
p
er
ate
ef
f
icien
tly
in
a
d
ig
ital w
o
r
ld
.
T
h
e
i
m
p
ac
t o
f
th
is
s
ec
to
r
is
wid
esp
r
ea
d
,
in
f
lu
en
cin
g
p
r
o
d
u
ctiv
ity
,
co
m
m
u
n
icatio
n
,
an
d
d
ata
m
an
a
g
em
en
t
ac
r
o
s
s
all
in
d
u
s
tr
ies.
As
tech
n
o
lo
g
y
co
n
tin
u
es
to
ad
v
a
n
ce
,
th
e
r
o
le
o
f
s
o
f
twar
e
p
r
o
d
u
cts
an
d
s
er
v
ices
b
ec
o
m
es
i
n
cr
ea
s
in
g
ly
v
ital
in
en
ab
lin
g
in
n
o
v
atio
n
an
d
s
u
p
p
o
r
tin
g
co
m
p
lex
s
y
s
tem
s
an
d
p
r
o
ce
s
s
es.
2
.
1
.
3
.
Dig
it
a
l
s
er
v
ice
T
h
is
in
d
u
s
tr
y
p
r
o
v
id
es
d
ig
ita
l
ad
v
is
o
r
y
s
er
v
ices
o
n
d
ig
ita
l
p
latf
o
r
m
s
,
s
u
c
h
as
clo
u
d
c
o
m
p
u
tin
g
,
s
y
s
tem
m
ain
ten
an
ce
,
a
n
d
I
T
s
u
p
p
o
r
t.
I
t
p
la
y
s
a
cr
u
cial
r
o
le
in
en
a
b
lin
g
b
u
s
in
ess
es
to
lev
er
ag
e
a
d
v
an
ce
d
tech
n
o
lo
g
ies
to
im
p
r
o
v
e
th
eir
o
p
er
atio
n
al
ef
f
icien
cy
,
s
ca
lab
i
lity
,
an
d
s
ec
u
r
ity
.
T
h
e
f
o
cu
s
o
n
clo
u
d
co
m
p
u
tin
g
allo
ws
o
r
g
an
izatio
n
s
o
f
all
s
izes
to
ac
ce
s
s
p
o
wer
f
u
l
co
m
p
u
t
in
g
r
eso
u
r
ce
s
a
n
d
d
ata
s
to
r
a
g
e
s
o
lu
tio
n
s
with
o
u
t
s
ig
n
if
ican
t
ca
p
ital
in
v
estme
n
t
.
Ad
d
itio
n
ally
,
s
y
s
tem
m
ain
t
en
an
ce
an
d
I
T
s
u
p
p
o
r
t
en
s
u
r
e
th
at
th
ese
d
ig
ital
s
y
s
tem
s
f
u
n
ctio
n
o
p
tim
ally
,
a
d
d
r
ess
in
g
tech
n
ical
is
s
u
es
an
d
p
r
ev
e
n
tin
g
d
o
wn
tim
e.
T
h
is
s
e
cto
r
is
ess
en
tial
f
o
r
s
u
p
p
o
r
tin
g
b
u
s
in
ess
es'
d
ig
ital
tr
an
s
f
o
r
m
atio
n
a
n
d
h
elp
i
n
g
t
h
em
ad
ap
t
to
th
e
r
ap
id
ly
c
h
a
n
g
in
g
tech
n
o
lo
g
ical
lan
d
s
ca
p
e.
2
.
1
.
4
.
Dig
it
a
l
co
nte
nt
T
h
is
s
ec
to
r
is
en
g
ag
ed
in
th
e
p
r
o
d
u
ctio
n
,
d
is
tr
ib
u
tio
n
,
an
d
s
er
v
ice
o
f
d
ig
ital
co
n
ten
t,
wh
ic
h
in
clu
d
es
co
m
p
u
ter
g
r
ap
h
ics,
an
im
atio
n
,
d
ig
ital
g
am
es,
e
-
b
o
o
k
s
,
u
s
er
in
ter
f
ac
e
(
UX)
o
r
u
s
er
ex
p
er
ien
ce
(
UI
)
d
esig
n
,
an
d
n
ew
m
ed
ia
in
au
g
m
e
n
ted
r
ea
lity
(
AR
)
o
r
v
ir
tu
al
r
ea
lity
(
VR
)
f
o
r
m
a
ts
.
T
h
is
s
ec
to
r
i
s
at
th
e
f
o
r
ef
r
o
n
t
o
f
en
ter
tain
m
en
t,
ed
u
ca
tio
n
,
a
n
d
m
ar
k
etin
g
in
n
o
v
atio
n
s
,
b
len
d
i
n
g
cr
ea
tiv
ity
with
tech
n
o
lo
g
y
t
o
cr
ea
te
im
m
er
s
iv
e
an
d
e
n
g
ag
in
g
e
x
p
er
ien
ce
s
f
o
r
u
s
er
s
.
Ad
v
a
n
ce
d
tech
n
o
l
o
g
i
es
lik
e
AR
an
d
VR
ar
e
r
e
v
o
lu
tio
n
izin
g
c
o
n
ten
t
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J Ad
v
Ap
p
l Sci
I
SS
N:
2252
-
8
8
1
4
Th
e
s
tu
d
y
o
f req
u
ir
eme
n
ts
fo
r
th
e
w
o
r
kfo
r
ce
o
f th
e
d
ig
ita
l in
d
u
s
tr
ies u
s
in
g
w
eb
… (
R
a
ch
a
w
it Tip
s
en
a
)
867
co
n
s
u
m
p
tio
n
,
p
r
o
v
i
d
in
g
m
o
r
e
in
ter
ac
tiv
e
a
n
d
r
ea
lis
tic
ex
p
e
r
ien
ce
s
th
at
s
ig
n
if
ica
n
tly
b
o
o
s
t
u
s
er
en
g
ag
em
e
n
t.
T
h
is
d
y
n
am
ic
f
ield
n
o
t
o
n
l
y
ca
ter
s
to
en
ter
tain
m
en
t
b
u
t
al
s
o
ex
ten
d
s
its
in
f
lu
en
ce
to
ed
u
ca
tio
n
al
p
latf
o
r
m
s
an
d
p
r
o
f
ess
io
n
al
tr
ain
in
g
,
m
ak
in
g
it a
p
iv
o
tal
ar
ea
o
f
g
r
o
wth
in
th
e
d
ig
ital e
co
n
o
m
y
.
2
.
1
.
5
.
T
elec
o
m
m
un
ica
t
io
n
T
h
is
in
d
u
s
tr
y
i
n
v
o
lv
es
th
e
o
p
er
atio
n
o
f
telec
o
m
m
u
n
icatio
n
s
n
etwo
r
k
b
u
s
in
ess
es
an
d
s
er
v
ices,
in
clu
d
in
g
ce
llp
h
o
n
e
n
etwo
r
k
p
r
o
v
id
er
s
,
s
atellite
co
n
tr
ac
t
p
r
o
v
id
er
s
,
an
d
I
n
ter
n
et
n
etwo
r
k
s
er
v
ice
p
r
o
v
id
er
s
.
I
t
f
o
r
m
s
th
e
b
ac
k
b
o
n
e
o
f
g
lo
b
al
co
m
m
u
n
icatio
n
,
f
ac
ilit
atin
g
th
e
s
ea
m
less
f
lo
w
o
f
in
f
o
r
m
atio
n
ac
r
o
s
s
v
ast
d
is
tan
ce
s
.
B
y
p
r
o
v
id
in
g
cr
itica
l
in
f
r
astru
ctu
r
e
f
o
r
v
o
ice,
d
ata,
an
d
v
id
eo
tr
an
s
m
is
s
io
n
,
th
is
s
ec
to
r
en
ab
les
b
o
th
in
d
iv
id
u
als
a
n
d
b
u
s
in
ess
es
to
co
n
n
ec
t
a
n
d
co
m
m
u
n
icate
e
f
f
e
ctiv
ely
,
r
e
g
ar
d
less
o
f
lo
ca
tio
n
.
T
h
e
im
p
o
r
ta
n
ce
o
f
telec
o
m
m
u
n
icatio
n
s
n
etwo
r
k
s
h
as
g
r
o
wn
e
x
p
o
n
en
tially
wi
th
th
e
d
ig
ital
r
ev
o
lu
tio
n
,
s
u
p
p
o
r
tin
g
e
v
er
y
t
h
in
g
f
r
o
m
e
v
er
y
d
ay
m
o
b
ile
co
m
m
u
n
icatio
n
s
to
co
m
p
lex
,
clo
u
d
-
b
ased
b
u
s
in
ess
s
o
lu
tio
n
s
.
As
tech
n
o
lo
g
y
co
n
tin
u
es
to
ad
v
a
n
ce
,
th
e
r
o
le
o
f
t
h
ese
n
etwo
r
k
s
in
e
n
ab
lin
g
n
ew
f
o
r
m
s
o
f
d
i
g
ital
in
ter
ac
tio
n
,
s
u
ch
as
I
o
T
a
p
p
licatio
n
s
an
d
s
m
ar
t c
ities
,
b
ec
o
m
es in
cr
ea
s
in
g
ly
cr
u
cial.
2
.
2
.
Web
s
cr
a
pin
g
A
d
ata
s
cien
ce
tech
n
iq
u
e
f
o
r
ex
tr
ac
tin
g
in
f
o
r
m
atio
n
f
r
o
m
th
e
in
ter
n
et,
web
s
cr
ap
in
g
,
ca
n
b
e
ex
ec
u
ted
u
s
in
g
p
ac
k
a
g
ed
s
o
f
twar
e
o
r
d
ir
ec
tly
th
r
o
u
g
h
a
p
r
o
g
r
am
m
in
g
lan
g
u
a
g
e.
Py
th
o
n
,
r
e
n
o
wn
e
d
f
o
r
its
ef
f
icac
y
i
n
h
an
d
lin
g
an
d
an
aly
zin
g
lar
g
e
d
atasets
,
em
er
g
es
as
th
e
m
o
s
t
p
r
ev
alen
t
p
r
o
g
r
am
m
in
g
lan
g
u
ag
e
f
o
r
th
is
p
u
r
p
o
s
e
an
d
is
th
e
ch
o
s
en
t
o
o
l f
o
r
d
ata
co
llectio
n
in
th
is
s
tu
d
y
.
T
h
e
B
ea
u
tifu
lSo
u
p
lib
r
ar
y
,
e
q
u
ip
p
ed
with
u
s
er
-
f
r
ien
d
ly
Py
th
o
n
s
cr
ip
ts
f
o
r
web
s
cr
a
p
in
g
,
f
ac
ilit
ates
a
s
tr
ea
m
lin
e
d
p
r
o
ce
s
s
.
T
h
is
a
p
p
r
o
ac
h
allo
ws
r
esear
ch
er
s
to
ef
f
icien
tly
g
at
h
er
a
n
d
p
r
o
ce
s
s
web
d
ata,
wh
ic
h
is
cr
u
c
ial
f
o
r
v
ar
io
u
s
an
aly
tical
ap
p
licatio
n
s
,
th
er
eb
y
en
h
an
cin
g
th
e
r
o
b
u
s
tn
ess
an
d
d
ep
th
o
f
r
esear
ch
f
in
d
in
g
s
.
Py
th
o
n
'
s
s
im
p
licity
allo
ws
f
o
r
co
n
cise
co
d
e
c
r
ea
tio
n
in
ju
s
t
a
f
ew
s
tep
s
,
m
ak
i
n
g
it
id
e
al
f
o
r
d
ata
co
llectio
n
an
d
an
al
y
s
is
.
T
h
e
p
r
o
ce
s
s
in
v
o
lv
es
im
p
o
r
tin
g
th
e
n
ec
ess
ar
y
lib
r
ar
y
,
r
en
d
er
in
g
th
e
web
p
ag
e,
estab
lis
h
in
g
s
to
r
ag
e
v
ar
iab
le
s
,
an
d
ex
tr
ac
tin
g
an
d
clea
n
in
g
th
e
d
ata.
On
ce
co
m
p
leted
,
th
e
co
llected
in
f
o
r
m
atio
n
is
s
to
r
ed
in
a
p
r
e
f
e
r
r
ed
f
o
r
m
at;
i
n
th
is
r
esear
ch
,
th
e
C
SV
an
d
E
x
ce
l
f
ile
f
o
r
m
ats
ar
e
th
e
ch
o
s
en
m
ed
iu
m
s
[
7
]
.
T
h
is
ap
p
r
o
ac
h
e
n
s
u
r
es
ef
f
icien
t
an
d
ac
ce
s
s
ib
le
d
ata
co
llectio
n
an
d
an
aly
s
is
,
alig
n
in
g
p
er
f
ec
tly
with
th
e
s
tu
d
y
'
s
o
b
jectiv
es.
P
y
th
o
n
'
s
ab
ilit
y
to
wo
r
k
s
ea
m
less
ly
with
d
ata,
co
u
p
led
with
li
b
r
ar
ies
lik
e
Pan
d
as
an
d
o
p
en
p
y
x
l
f
o
r
h
a
n
d
lin
g
C
SV
an
d
E
x
ce
l
f
iles
,
r
esp
e
ctiv
ely
,
g
r
ea
tly
e
n
h
an
ce
s
t
h
e
p
r
o
d
u
ctiv
ity
an
d
ef
f
ec
tiv
en
ess
o
f
r
esear
ch
wo
r
k
f
lo
ws.
3.
M
E
T
H
O
DS A
ND
M
A
T
E
R
I
AL
S
T
h
e
p
r
im
ar
y
u
n
it
o
f
an
aly
s
is
f
o
r
th
is
s
tu
d
y
co
m
p
r
is
es
d
ata
s
o
u
r
ce
d
f
r
o
m
jo
b
p
o
s
tin
g
an
d
ad
v
er
tis
em
en
t
web
s
ites
,
o
f
f
er
i
n
g
a
cr
u
cial
in
s
ig
h
t
in
to
ev
o
lv
in
g
em
p
l
o
y
m
en
t
t
r
en
d
s
an
d
s
k
ill
d
em
an
d
s
.
T
h
e
aim
is
to
ex
a
m
in
e
th
e
f
u
t
u
r
e
wo
r
k
f
o
r
ce
r
eq
u
ir
em
en
ts
in
th
e
d
ig
ital
in
d
u
s
tr
y
,
class
if
ied
in
to
f
iv
e
d
is
tin
ct
g
r
o
u
p
s
:
i)
h
ar
d
war
e
an
d
s
m
ar
t
d
ev
ices
,
ii)
s
o
f
twar
e
an
d
s
o
f
twar
e
s
er
v
ices
,
iii)
d
ig
ital
s
er
v
ice
,
iv
)
d
ig
ital
co
n
ten
t
,
an
d
v)
telec
o
m
m
u
n
ic
atio
n
.
C
o
n
tem
p
o
r
ar
y
tech
n
o
lo
g
y
,
p
ar
ticu
la
r
ly
in
f
o
r
m
atio
n
a
n
d
co
m
m
u
n
icatio
n
s
tech
n
o
lo
g
y
,
in
t
r
icate
ly
lin
k
s
ea
ch
o
f
t
h
ese
in
d
u
s
tr
ies,
r
ef
lectin
g
b
r
o
ad
er
ec
o
n
o
m
ic
,
an
d
tech
n
o
l
o
g
ical
tr
an
s
f
o
r
m
atio
n
s
.
No
ta
b
ly
,
th
e
r
e
is
a
d
is
ce
r
n
ib
le
tr
en
d
in
d
icatin
g
an
an
ticip
ated
in
cr
ea
s
e
in
d
em
an
d
f
o
r
wo
r
k
f
o
r
ce
r
e
q
u
ir
em
en
ts
in
th
e
f
u
tu
r
e
,
u
n
d
er
s
co
r
in
g
th
e
u
r
g
e
n
cy
f
o
r
e
d
u
ca
tio
n
al
i
n
s
titu
tio
n
s
an
d
p
o
licy
m
ak
er
s
to
ad
ap
t a
n
d
r
esp
o
n
d
to
th
ese
em
er
g
in
g
n
ee
d
s
.
Fig
u
r
e
1
s
u
m
m
ar
izes th
e
wo
r
k
f
l
o
w.
D
i
g
i
t
a
l
I
n
d
u
s
t
r
y
P
o
s
i
t
i
o
n
a
n
d
R
e
q
u
i
r
e
m
e
n
t
s
S
t
r
u
c
t
u
r
e
d
D
a
t
a
N
L
P
W
e
b
s
c
r
a
p
i
n
g
u
s
i
n
g
P
y
t
h
o
n
B
e
a
u
t
i
f
u
l
S
o
u
p
l
i
b
r
a
r
y
i
s
a
p
o
w
e
r
f
u
l
t
e
c
h
n
i
q
u
e
t
o
e
x
t
r
a
c
t
i
n
f
o
r
m
a
t
i
o
n
f
r
o
m
w
e
b
s
i
t
e
s
.
U
n
s
t
r
u
c
t
u
r
e
d
D
a
t
a
J
o
b
P
o
s
t
i
n
g
W
e
b
s
i
t
e
s
D
a
t
a
E
x
t
r
a
c
t
i
o
n
Fig
u
r
e
1
.
Pro
p
o
s
ed
m
et
h
o
d
f
r
a
m
ew
o
r
k
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
2
5
2
-
8
8
1
4
I
n
t J Ad
v
Ap
p
l Sci
,
Vo
l.
13
,
No
.
4
,
Dec
em
b
er
2
0
2
4
:
864
-
8
81
868
3
.
1
.
Web
s
cr
a
pin
g
t
ec
hn
iqu
es
W
eb
s
cr
ap
in
g
s
tan
d
s
o
u
t
as
an
ef
f
ec
tiv
e
tech
n
iq
u
e
f
o
r
d
a
ta
co
llectio
n
f
r
o
m
web
s
ites
,
l
ev
er
ag
in
g
p
o
wer
f
u
l
Py
th
o
n
to
o
ls
.
T
h
e
r
a
tio
n
ale
f
o
r
ch
o
o
s
in
g
th
is
m
eth
o
d
lies
in
its
v
er
s
atility
an
d
ef
f
icien
cy
,
allo
win
g
r
esear
ch
er
s
to
q
u
ic
k
ly
g
at
h
er
an
d
p
r
o
ce
s
s
lar
g
e
v
o
l
u
m
es
o
f
d
ata
d
ir
e
ctly
f
r
o
m
th
e
s
o
u
r
ce
in
a
p
r
o
g
r
am
m
a
b
le
an
d
s
ca
lab
le
m
an
n
e
r
.
T
h
is
m
et
h
o
d
n
o
t
o
n
ly
r
e
d
u
ce
s
th
e
m
an
p
o
wer
a
n
d
f
in
an
cial
r
eso
u
r
ce
s
n
ee
d
e
d
f
o
r
m
an
u
al
d
ata
co
llectio
n
b
u
t
also
e
n
h
an
ce
s
th
e
ac
cu
r
ac
y
a
n
d
c
o
m
p
r
eh
en
s
iv
en
ess
o
f
th
e
d
ata
c
o
llected
,
m
ak
in
g
it
in
v
alu
ab
le
f
o
r
s
tu
d
ies
th
at
r
eq
u
ir
e
u
p
-
to
-
d
ate
a
n
d
d
etailed
i
n
f
o
r
m
atio
n
ac
r
o
s
s
v
ar
io
u
s
f
ield
s
[
1
7
]
.
T
h
e
p
r
im
ar
y
s
tep
s
in
v
o
lv
ed
in
t
h
e
d
ata
co
ll
ec
tio
n
p
r
o
ce
s
s
ar
e
as f
o
llo
ws:
3
.
1
.
1
.
Cho
o
s
e
t
he
j
o
b a
dv
er
t
is
em
ent
o
r
po
s
t
ing
websi
t
e
T
h
e
f
ir
s
t
s
tep
is
to
ch
o
o
s
e
a
web
s
ite
th
at
s
p
ec
ializes
in
jo
b
ad
v
er
tis
em
en
ts
o
r
p
o
s
tin
g
s
.
T
h
ese
web
s
ites
ty
p
ically
h
o
s
t
a
p
leth
o
r
a
o
f
r
elev
an
t
jo
b
p
o
s
tin
g
s
,
an
d
id
en
tif
y
in
g
s
u
itab
le
p
lat
f
o
r
m
s
is
g
en
er
ally
s
tr
aig
h
tf
o
r
war
d
.
I
t
is
ess
en
tial
to
en
s
u
r
e
th
at
th
ese
s
i
tes
h
av
e
a
co
m
p
r
eh
en
s
iv
e
an
d
d
iv
er
s
e
r
an
g
e
o
f
lis
tin
g
s
th
at
r
ef
lect
th
e
cu
r
r
e
n
t
jo
b
m
ar
k
et
tr
en
d
s
in
v
a
r
io
u
s
in
d
u
s
tr
ies.
T
h
is
ap
p
r
o
ac
h
n
o
t
o
n
ly
s
tr
ea
m
lin
es
th
e
co
llectio
n
p
r
o
ce
s
s
b
u
t
also
g
u
ar
an
tees
th
at
th
e
d
ata
ex
tr
ac
ted
is
r
ep
r
esen
tativ
e
an
d
ex
ten
s
iv
e,
f
ac
ilit
atin
g
a
m
o
r
e
ac
c
u
r
ate
a
n
aly
s
is
o
f
wo
r
k
f
o
r
ce
r
e
q
u
ir
em
e
n
ts
an
d
em
p
lo
y
m
en
t
o
p
p
o
r
t
u
n
ities
ac
r
o
s
s
s
ec
to
r
s
.
Ho
wev
er
,
th
e
cr
iter
ia
f
o
r
s
elec
tin
g
tar
g
et
web
s
ites
m
u
s
t
en
s
u
r
e
th
at
th
e
y
f
ea
tu
r
e
jo
b
p
o
s
itio
n
s
r
elate
d
to
all
f
iv
e
g
r
o
u
p
s
with
in
th
e
d
ig
ital
in
d
u
s
tr
y
.
T
h
is
is
cr
u
cial
to
en
s
u
r
e
th
at
th
e
d
ata
g
ath
er
e
d
is
c
o
m
p
r
e
h
en
s
iv
e
an
d
ef
f
ec
tiv
ely
ad
d
r
ess
es
th
e
an
aly
s
is
o
f
f
u
tu
r
e
wo
r
k
f
o
r
ce
r
eq
u
i
r
em
en
ts
.
S
elec
tin
g
web
s
ites
th
at
m
ee
t
th
is
s
p
ec
if
ic
cr
iter
io
n
h
elp
s
to
en
s
u
r
e
th
at
d
ata
c
o
llectio
n
is
ac
cu
r
ate
an
d
cu
r
r
en
t,
s
u
p
p
o
r
tin
g
th
e
r
esear
ch
a
n
d
ac
h
iev
in
g
clea
r
ly
d
ef
in
ed
r
esu
lts
.
3
.
1
.
2
.
I
ns
pect
t
he
URL lo
ca
t
io
n
Pro
ce
ed
in
g
to
in
s
p
ec
t
th
e
u
n
i
f
o
r
m
r
eso
u
r
ce
lo
ca
t
o
r
(
UR
L
)
lo
ca
tio
n
is
cr
u
cial.
T
y
p
ically
,
th
e
UR
L
s
o
n
jo
b
lis
tin
g
web
p
ag
es
ar
e
i
n
h
y
p
er
te
x
t
m
ar
k
u
p
lan
g
u
a
g
e
(
HT
ML
)
.
E
n
s
u
r
in
g
t
h
at
th
es
e
web
s
ites
d
o
n
o
t
em
p
lo
y
s
cr
ip
ts
to
im
p
ed
e
d
ata
ac
ce
s
s
is
im
p
er
ativ
e.
T
h
e
i
n
s
p
ec
tio
n
p
r
o
ce
s
s
in
v
o
lv
es
u
t
ilizin
g
web
b
r
o
wser
to
o
ls
,
s
u
ch
as
th
e
in
s
p
ec
t
m
et
h
o
d
,
to
s
cr
u
tin
ize
th
e
s
tr
u
ctu
r
e
o
f
th
e
UR
L
an
d
co
n
f
ir
m
its
ac
ce
s
s
ib
ilit
y
f
o
r
d
ata
ex
tr
ac
tio
n
.
T
o
in
s
p
ec
t
with
G
o
o
g
le
C
h
r
o
m
e,
r
ig
h
t
-
click
o
n
t
h
e
web
p
a
g
e
an
d
s
elec
t
th
e
"
I
n
s
p
ec
t"
co
m
m
an
d
to
d
is
p
lay
th
e
HT
ML
.
T
h
is
s
tep
allo
ws
r
esear
ch
er
s
to
u
n
d
e
r
s
tan
d
th
e
u
n
d
e
r
ly
in
g
co
d
e
an
d
n
av
ig
ate
p
o
ten
tial
b
ar
r
ier
s
,
s
u
ch
as
d
y
n
am
ically
lo
ad
ed
co
n
ten
t
v
ia
J
av
aScr
i
p
t,
wh
ich
ca
n
co
m
p
licate
d
ata
s
cr
ap
in
g
.
Fig
u
r
e
2
illu
s
tr
ates
h
o
w
th
e
in
s
p
ec
tio
n
win
d
o
w
p
r
o
v
i
d
es
a
clea
r
v
iew
o
f
th
e
web
p
ag
e'
s
elem
en
ts
,
h
ig
h
lig
h
tin
g
th
e
s
tr
u
ctu
r
e
o
f
d
ata
an
d
its
lo
ca
t
io
n
f
o
r
ex
tr
ac
tio
n
,
th
e
r
eb
y
f
a
cilitatin
g
a
m
o
r
e
tar
g
eted
a
n
d
ef
f
icien
t
s
cr
ap
in
g
s
tr
ateg
y
.
Fig
u
r
e
2
.
I
n
s
p
ec
tin
g
UR
L
lo
ca
tio
n
o
n
a
jo
b
lis
t
3
.
1
.
3
.
E
x
t
ra
ct
ing
a
ll UR
L
s
T
h
is
s
tep
u
s
es
Py
th
o
n
t
o
s
y
s
t
em
atica
lly
ex
tr
ac
t
all
UR
L
s
f
r
o
m
th
e
web
p
a
g
e
c
o
n
tain
in
g
j
o
b
lis
tin
g
s
.
T
h
is
p
r
o
ce
s
s
u
s
es
th
e
b
s
4
m
o
d
u
le
f
r
o
m
t
h
e
B
ea
u
tifu
lSo
u
p
l
ib
r
ar
y
an
d
s
to
r
es
th
e
UR
L
d
ata
in
a
Pan
d
as
d
ata
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J Ad
v
Ap
p
l Sci
I
SS
N:
2252
-
8
8
1
4
Th
e
s
tu
d
y
o
f req
u
ir
eme
n
ts
fo
r
th
e
w
o
r
kfo
r
ce
o
f th
e
d
ig
ita
l in
d
u
s
tr
ies u
s
in
g
w
eb
… (
R
a
ch
a
w
it Tip
s
en
a
)
869
f
r
am
e
[
1
8
]
.
W
e
s
u
b
s
eq
u
en
tly
ex
p
o
r
t
th
e
ex
tr
ac
ted
d
ata
to
E
x
ce
l
o
r
C
SV
f
ile
f
o
r
m
ats
t
o
f
ac
ilit
ate
f
u
r
th
er
an
aly
s
is
.
User
s
ca
n
co
n
v
en
ie
n
tly
s
elec
t
s
p
ec
if
ic
g
r
o
u
p
s
o
f
i
n
ter
est
d
ir
ec
tly
f
r
o
m
th
e
h
o
m
ep
ag
e
th
an
k
s
to
th
e
co
m
m
o
n
ca
teg
o
r
izatio
n
o
f
jo
b
p
o
s
itio
n
s
.
User
s
ca
n
f
u
r
th
e
r
s
tr
ea
m
lin
e
th
eir
s
ea
r
ch
b
y
s
elec
tin
g
d
esire
d
jo
b
p
o
s
itio
n
ca
teg
o
r
ies,
en
h
an
cin
g
th
e
ef
f
icien
c
y
an
d
p
r
ec
is
io
n
o
f
th
e
d
ata
ex
tr
ac
tio
n
p
r
o
ce
s
s
.
Ar
e
v
is
u
alize
d
in
Fig
u
r
e
3
.
Fig
u
r
e
3
.
E
x
tr
ac
tin
g
all
UR
L
s
f
o
r
jo
b
p
o
s
itio
n
s
3
.
1
.
4
.
I
ns
pect
t
he
lo
ca
t
io
n o
f
des
ired
i
nfo
rm
a
t
io
n
At
th
is
p
o
in
t,
th
e
f
o
cu
s
is
o
n
t
h
e
jo
b
titl
e
an
d
d
escr
ip
tio
n
we
b
p
ag
e,
w
h
er
e
HT
ML
tag
s
lik
e
h
ea
d
in
g
s
(
tag
h
1
-
h
6
)
,
p
a
r
ag
r
a
p
h
s
(
tag
p
)
,
an
d
lis
ts
(
tag
li)
ty
p
ically
co
n
tain
p
er
tin
e
n
t
in
f
o
r
m
atio
n
.
W
h
en
in
s
p
ec
tin
g
th
e
Go
o
g
le
C
h
r
o
m
e
in
s
p
ec
t
io
n
p
a
g
e,
ca
r
ef
u
lly
s
cr
o
ll
th
r
o
u
g
h
it
to
ac
cu
r
ately
lo
ca
te
th
e
d
ata
[
1
9
]
.
I
t
is
ess
en
tial
to
co
n
d
u
ct
a
t
h
o
r
o
u
g
h
ex
a
m
in
ati
o
n
,
as
ce
r
tain
tag
s
m
ig
h
t
h
a
v
e
s
p
ec
if
ic
I
Ds
o
r
class
es,
wh
ich
ad
d
s
an
ex
tr
a
lev
el
o
f
s
cr
u
tin
y
f
o
r
p
r
ec
is
e
d
ata
ex
tr
ac
tio
n
.
T
h
is
m
eticu
lo
u
s
in
s
p
ec
tio
n
en
s
u
r
es th
e
p
r
ec
is
e
lo
ca
tio
n
an
d
r
etr
iev
al
o
f
th
e
d
esire
d
in
f
o
r
m
atio
n
f
o
r
co
m
p
r
eh
en
s
iv
e
a
n
aly
s
is
.
As d
ep
icted
in
Fig
u
r
e
4
.
Fig
u
r
e
4
.
I
n
s
p
ec
tin
g
th
e
lo
ca
tio
n
o
f
d
esire
d
in
f
o
r
m
atio
n
3
.
1
.
5
.
Web
s
cr
a
pin
g
us
i
ng
P
y
t
ho
n
Fo
r
d
ata
ag
g
r
eg
atio
n
,
web
s
cr
ap
in
g
is
a
p
o
wer
f
u
l
t
o
o
l
th
at
en
ab
les
th
e
co
llectio
n
an
d
c
o
n
s
o
lid
atio
n
o
f
in
f
o
r
m
atio
n
f
r
o
m
d
iv
e
r
s
e
s
o
u
r
ce
s
.
Gath
er
in
g
v
ast
am
o
u
n
ts
o
f
d
ata
q
u
ick
ly
a
n
d
e
f
f
icien
tly
,
an
d
th
en
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
2
5
2
-
8
8
1
4
I
n
t J Ad
v
Ap
p
l Sci
,
Vo
l.
13
,
No
.
4
,
Dec
em
b
er
2
0
2
4
:
864
-
8
81
870
an
aly
zin
g
it
to
d
is
ce
r
n
p
atte
r
n
s
,
tr
en
d
s
,
o
r
in
s
ig
h
ts
r
elev
an
t
to
v
ar
io
u
s
i
n
d
u
s
tr
ies
o
r
f
ield
s
o
f
s
tu
d
y
,
is
p
ar
ticu
lar
ly
ef
f
ec
tiv
e
with
th
i
s
m
eth
o
d
.
At
th
is
s
tag
e,
we
e
x
ec
u
te
web
s
cr
ap
i
n
g
u
s
in
g
Py
th
o
n
,
u
tili
zin
g
th
e
B
ea
u
tifu
lSo
u
p
p
ac
k
ag
e
lib
r
a
r
y
[
2
0
]
.
T
h
e
e
x
tr
ac
ted
d
ata
is
th
en
ex
p
o
r
ted
in
E
x
ce
l
f
ile
f
o
r
m
at.
T
h
e
m
eth
o
d
o
l
o
g
y
in
v
o
l
v
es
th
e
ef
f
icien
t
u
s
e
o
f
UR
L
lo
o
p
in
g
,
e
n
ab
lin
g
t
h
e
s
im
u
ltan
eo
u
s
s
cr
ap
in
g
o
f
d
ata
f
r
o
m
m
u
ltip
le
web
p
ag
es.
T
h
is
ap
p
r
o
ac
h
is
p
ar
ticu
la
r
ly
ad
v
a
n
t
ag
eo
u
s
f
o
r
h
an
d
lin
g
lar
g
e
d
a
tasets
,
s
ig
n
if
ican
tly
o
p
tim
izin
g
tim
e
u
tili
za
tio
n
[
2
1
]
,
[
2
2
]
.
Giv
en
th
at
th
e
p
r
ec
e
d
in
g
s
tep
y
ield
s
lin
k
s
to
n
u
m
er
o
u
s
jo
b
p
o
s
itio
n
s
,
th
e
r
esu
ltin
g
tex
t
is
o
f
ten
a
m
ix
o
f
n
atu
r
al
lan
g
u
a
g
e,
s
p
ec
ial
c
h
ar
ac
ter
s
,
n
u
m
b
er
s
,
s
y
m
b
o
ls
,
an
d
o
th
e
r
u
n
s
tr
u
ctu
r
ed
ele
m
e
n
ts
.
C
o
n
s
eq
u
en
tly
,
th
ese
tex
ts
will
u
n
d
er
g
o
NL
P
in
th
e
s
u
b
s
eq
u
en
t
s
tep
to
r
ef
in
e
an
d
s
tr
u
ctu
r
e
t
h
e
d
ata
f
o
r
c
o
m
p
r
e
h
en
s
iv
e
an
aly
s
is
.
T
h
is
p
r
o
ce
s
s
in
g
i
n
v
o
lv
es
tech
n
iq
u
es
s
u
ch
as
to
k
en
izatio
n
,
th
e
r
em
o
v
al
o
f
s
to
p
wo
r
d
s
,
an
d
t
h
e
ex
tr
ac
tio
n
o
f
k
ey
ter
m
s
,
w
h
ich
ar
e
ess
en
tial
f
o
r
f
ilter
i
n
g
o
u
t
ir
r
elev
an
t
in
f
o
r
m
atio
n
an
d
h
ig
h
lig
h
tin
g
s
ig
n
if
ican
t
d
etails
r
elev
an
t
t
o
jo
b
m
ar
k
et
tr
en
d
s
.
As
d
ep
icte
d
in
Fig
u
r
e
5
,
th
is
s
tep
is
cr
u
cial
f
o
r
c
o
n
v
e
r
tin
g
r
aw
d
ata
in
to
a
f
o
r
m
at
t
h
at
is
b
o
th
an
al
y
za
b
le
an
d
ac
tio
n
a
b
le,
en
s
u
r
in
g
th
at
th
e
in
s
ig
h
ts
d
er
iv
ed
ar
e
ac
c
u
r
at
e
an
d
m
ea
n
i
n
g
f
u
l.
Fig
u
r
e
5
.
W
eb
s
cr
ap
in
g
o
p
er
at
io
n
3
.
2
.
Na
t
ura
l
la
ng
ua
g
e
pro
ce
s
s
ing
I
n
r
esear
ch
s
tu
d
ies,
NL
P
is
a
p
iv
o
tal
p
r
o
ce
s
s
wh
er
e
tex
tu
al
in
f
o
r
m
atio
n
tak
es
ce
n
ter
s
tag
e.
T
h
is
tech
n
o
lo
g
y
b
r
id
g
es
th
e
g
ap
b
etwe
en
h
u
m
an
co
m
m
u
n
ic
atio
n
an
d
co
m
p
u
ter
u
n
d
er
s
tan
d
in
g
,
f
ac
ilit
atin
g
s
o
p
h
is
ticated
in
ter
ac
tio
n
s
th
at
allo
w
f
o
r
th
e
ex
tr
ac
tio
n
a
n
d
an
aly
s
is
o
f
k
ey
in
f
o
r
m
atio
n
f
r
o
m
v
ast
am
o
u
n
ts
o
f
tex
t.
C
o
m
p
u
ter
s
ca
n
in
ter
p
r
et,
m
an
ip
u
late,
an
d
co
m
p
r
e
h
en
d
h
u
m
a
n
lan
g
u
ag
e
i
n
th
is
s
tep
,
co
n
v
er
tin
g
u
n
s
tr
u
ctu
r
ed
tex
t
in
to
ea
s
ily
a
n
aly
ze
d
s
tr
u
ctu
r
e
d
d
ata.
T
h
e
p
r
o
ce
s
s
en
co
m
p
ass
es
s
ev
er
al
k
ey
s
tep
s
,
as
o
u
tlin
ed
as f
o
llo
ws
[
2
3
]
.
3
.
2
.
1
.
Da
t
a
clea
nin
g
a
nd
no
rm
a
liza
t
io
n
T
h
is
s
tep
en
tails
f
u
n
d
am
en
tal
d
ata
clea
n
in
g
,
s
u
ch
as
r
em
o
v
i
n
g
r
ed
u
n
d
an
t
wo
r
d
s
o
r
wo
r
d
s
th
at
h
av
e
a
n
eg
lig
ib
le
im
p
ac
t
o
n
t
h
e
an
aly
s
is
.
T
h
e
o
b
jectiv
e
is
to
s
tr
ea
m
lin
e
an
d
n
o
r
m
alize
th
e
d
ataset,
en
s
u
r
in
g
th
at
it
is
d
ev
o
id
o
f
u
n
n
ec
ess
ar
y
elem
en
ts
th
at
m
ig
h
t h
in
d
er
th
e
ef
f
ec
tiv
en
ess
o
f
s
u
b
s
eq
u
en
t a
n
aly
s
es
.
T
o
ac
h
iev
e
th
is
,
it
is
es
s
en
tial
to
id
en
tify
an
d
eli
m
in
ate
an
y
d
u
p
licates,
ir
r
elev
an
t
ter
m
s
,
o
r
p
lace
h
o
ld
er
tex
t
th
at
co
u
ld
o
b
s
cu
r
e
m
ea
n
in
g
f
u
l
in
s
ig
h
ts
.
T
h
e
k
e
y
tech
n
iq
u
e
in
t
h
is
s
tep
in
v
o
lv
es
r
em
o
v
in
g
r
ed
u
n
d
an
t
an
d
ir
r
elev
an
t
wo
r
d
s
f
o
r
p
r
o
ce
s
s
in
g
,
u
s
in
g
co
m
m
an
d
s
in
E
x
ce
l
to
f
in
d
u
n
wan
ted
w
o
r
d
s
an
d
r
e
p
lace
th
em
with
b
lan
k
v
alu
es.
T
h
is
p
r
o
ce
s
s
h
elp
s
to
m
ain
tain
t
h
e
i
n
teg
r
ity
an
d
q
u
ality
o
f
th
e
d
at
a.
Fig
u
r
e
6
illu
s
tr
ates th
is
m
eth
o
d
.
3
.
2
.
2
.
P
un
ct
ua
t
io
n r
em
o
v
a
l
T
h
is
s
tep
f
o
c
u
s
es
o
n
clea
n
i
n
g
a
n
d
n
o
r
m
alizin
g
th
e
tex
t
b
y
r
em
o
v
in
g
p
u
n
ctu
atio
n
m
ar
k
s
.
W
e
s
y
s
tem
atic
ally
elim
in
ate
ele
m
en
ts
s
u
ch
as
p
u
n
ct
u
atio
n
,
m
is
s
p
ellin
g
s
,
s
y
m
b
o
ls
,
a
n
d
o
th
e
r
tex
tu
al
ch
ar
ac
ter
is
tics
th
at
co
u
ld
im
p
ac
t
p
r
o
ce
s
s
in
g
.
T
h
is
s
tep
co
n
tr
ib
u
tes
to
r
e
f
in
in
g
th
e
d
a
taset
f
o
r
en
h
an
ce
d
ac
cu
r
ac
y
an
d
ea
s
e
o
f
s
u
b
s
eq
u
en
t
p
r
o
ce
s
s
in
g
.
Pu
n
ctu
atio
n
m
ar
k
s
s
u
c
h
as
(
!
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.
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[
]
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{|
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ar
e
s
p
ec
if
ically
tar
g
eted
f
o
r
r
em
o
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al.
I
n
th
is
s
tep
,
th
e
tech
n
iq
u
e
in
v
o
lv
es
im
p
o
r
tin
g
th
e
r
eg
u
lar
ex
p
r
ess
io
n
an
d
n
atu
r
al
lan
g
u
ag
e
to
o
lk
it
(
NL
T
K
)
lib
r
ar
ies
in
Py
th
o
n
[
2
4
]
t
o
m
an
ag
e
u
n
wan
ted
c
h
ar
ac
ter
s
.
Fig
u
r
e
7
illu
s
tr
ates
th
is
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J Ad
v
Ap
p
l Sci
I
SS
N:
2252
-
8
8
1
4
Th
e
s
tu
d
y
o
f req
u
ir
eme
n
ts
fo
r
th
e
w
o
r
kfo
r
ce
o
f th
e
d
ig
ita
l in
d
u
s
tr
ies u
s
in
g
w
eb
… (
R
a
ch
a
w
it Tip
s
en
a
)
871
Fig
u
r
e
6
.
Data
clea
n
in
g
an
d
d
a
ta
n
o
r
m
aliza
tio
n
Fig
u
r
e
7
.
Pu
n
ctu
atio
n
r
em
o
v
al
o
p
er
atio
n
3
.
2
.
3
.
T
o
k
eniza
t
io
n
I
n
th
is
s
tep
,
wo
r
d
s
u
n
d
er
g
o
to
k
en
izatio
n
,
a
p
r
o
ce
s
s
th
at
in
v
o
lv
es
wo
r
d
s
eg
m
e
n
tatio
n
a
n
d
t
h
e
r
em
o
v
al
o
f
s
to
p
wo
r
d
s
.
T
o
k
en
izatio
n
b
r
ea
k
s
d
o
wn
t
h
e
te
x
t
in
to
in
d
iv
id
u
al
wo
r
d
s
,
s
y
s
tem
atica
lly
elim
in
atin
g
s
to
p
wo
r
d
s
th
at
ca
n
in
tr
o
d
u
ce
n
o
is
e
in
m
ac
h
in
e
lear
n
in
g
a
p
p
licat
io
n
s
.
W
e
r
em
o
v
e
th
ese
s
u
p
e
r
f
lu
o
u
s
ter
m
s
,
wh
ich
we
co
n
s
id
er
th
e
ca
c
o
p
h
o
n
y
o
f
th
e
tex
t,
to
en
h
an
ce
th
e
clar
ity
an
d
r
elev
a
n
ce
o
f
th
e
an
al
y
s
is
.
No
tab
ly
,
th
e
r
em
o
v
al
o
f
s
to
p
wo
r
d
s
co
n
tr
ib
u
tes
to
o
b
tain
i
n
g
m
ea
n
in
g
f
u
l
n
o
u
n
s
r
elate
d
to
th
e
jo
b
,
s
tr
ea
m
lin
in
g
th
e
d
ataset
b
y
r
ed
u
cin
g
th
e
n
u
m
b
er
o
f
wo
r
d
s
.
T
h
e
to
k
e
n
izatio
n
p
r
o
ce
s
s
,
w
h
ich
in
clu
d
es
s
to
p
wo
r
d
r
em
o
v
al,
is
ex
ec
u
ted
u
s
in
g
th
e
Py
th
o
n
NL
T
K
a
n
d
P
y
T
h
aiNL
P
lib
r
ar
ies,
an
d
cu
s
to
m
ad
d
itio
n
al
s
to
p
wo
r
d
s
ar
e
in
co
r
p
o
r
ated
to
ca
te
r
to
th
e
n
u
an
ce
s
o
f
th
e
T
h
ai
la
n
g
u
ag
e
[
2
5
]
–
[
2
7
]
.
On
ce
we
to
k
en
ize
th
e
tex
t
in
to
wo
r
d
s
,
we
s
to
r
e
th
e
wo
r
d
s
in
a
Pan
d
as
d
ata
f
r
am
e
a
n
d
e
x
p
o
r
t
th
em
to
a
n
E
x
ce
l
f
ile
f
o
r
u
s
e
in
s
u
b
s
eq
u
en
t
p
r
o
ce
s
s
es.
As d
ep
icted
in
Fig
u
r
e
8
.
3
.
2
.
4
.
F
ea
t
ure
e
x
t
ra
ct
i
o
n
Featu
r
e
ex
tr
ac
tio
n
is
a
cr
u
cial
s
tep
th
at
in
v
o
lv
es
s
tu
d
y
in
g
jo
b
r
eq
u
ir
e
m
en
ts
b
ased
o
n
th
e
f
r
eq
u
en
c
y
o
f
jo
b
p
o
s
itio
n
s
.
T
h
is
an
aly
s
is
h
elp
s
id
en
tify
th
e
m
o
s
t
d
e
m
an
d
ed
s
k
ills
an
d
r
o
les
in
th
e
in
d
u
s
tr
y
,
wh
ich
is
p
ar
ticu
lar
ly
im
p
o
r
tan
t
f
o
r
u
n
d
er
s
tan
d
in
g
em
p
lo
y
m
e
n
t
tr
en
d
s
an
d
n
ee
d
s
.
W
e
s
h
o
wca
s
e
th
e
p
r
o
m
in
e
n
ce
o
f
s
p
ec
if
ic
ter
m
s
b
y
cr
ea
tin
g
a
b
ag
o
f
wo
r
d
s
o
r
a
wo
r
d
clo
u
d
,
wh
ich
allo
ws
f
o
r
a
v
is
u
al
r
ep
r
esen
tatio
n
o
f
k
e
y
s
k
ills
an
d
r
eq
u
ir
em
en
ts
[
2
8
]
.
T
h
e
r
esear
ch
'
s
r
esu
lts
s
ec
t
io
n
will
p
r
esen
t
t
h
e
r
esu
lts
o
f
th
is
f
ea
tu
r
e
ex
tr
ac
tio
n
p
r
o
ce
s
s
,
o
f
f
er
i
n
g
v
alu
ab
le
in
s
ig
h
ts
in
to
r
ec
u
r
r
in
g
j
o
b
p
o
s
itio
n
s
an
d
th
ei
r
s
ig
n
if
ican
ce
i
n
t
h
e
d
ig
ital
in
d
u
s
tr
y
.
T
h
is
d
ata
is
ess
en
tia
l f
o
r
o
r
g
a
n
izatio
n
s
aim
in
g
to
alig
n
th
eir
h
ir
in
g
s
tr
ateg
ies with
m
ar
k
et
d
e
m
an
d
s
an
d
f
o
r
jo
b
s
ee
k
er
s
lo
o
k
in
g
t
o
en
h
a
n
ce
th
e
ir
q
u
alif
icatio
n
s
in
tar
g
eted
ar
e
as.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
2
5
2
-
8
8
1
4
I
n
t J Ad
v
Ap
p
l Sci
,
Vo
l.
13
,
No
.
4
,
Dec
em
b
er
2
0
2
4
:
864
-
8
81
872
Fig
u
r
e
8
.
T
o
k
en
izatio
n
,
wo
r
d
s
eg
m
en
tatio
n
,
an
d
s
to
p
wo
r
d
r
em
o
v
al
o
p
er
atio
n
4.
RE
SU
L
T
S
T
h
is
s
tu
d
y
o
r
g
an
izes
its
r
esu
lts
in
to
two
p
r
im
a
r
y
s
eg
m
e
n
t
s
:
th
e
f
ir
s
t
p
ar
t
a
n
aly
ze
s
jo
b
p
o
s
itio
n
s
,
h
ig
h
lig
h
tin
g
th
e
f
r
eq
u
e
n
cy
a
n
d
ty
p
es
o
f
r
o
les
th
at
a
r
e
cu
r
r
en
tly
in
d
e
m
an
d
.
T
h
is
s
ec
tio
n
aim
s
to
h
ig
h
lig
h
t
em
er
g
in
g
tr
en
d
s
a
n
d
p
o
ten
tial
g
r
o
wth
ar
ea
s
with
in
t
h
e
in
d
u
s
tr
y
.
T
h
e
s
ec
o
n
d
p
ar
t
d
elv
es
i
n
to
th
e
ex
am
in
atio
n
o
f
wo
r
k
f
o
r
ce
q
u
alif
icatio
n
s
a
n
d
r
eq
u
ir
e
m
en
ts
,
ass
ess
in
g
th
e
s
p
ec
if
ic
s
k
ills
an
d
ed
u
ca
tio
n
al
b
ac
k
g
r
o
u
n
d
s
em
p
lo
y
er
s
ar
e
s
ee
k
in
g
.
T
h
is
an
aly
s
is
is
cr
u
cial
f
o
r
u
n
d
er
s
ta
n
d
in
g
th
e
alig
n
m
en
t
b
etwe
en
j
o
b
m
ar
k
et
d
em
an
d
s
an
d
av
ailab
le
wo
r
k
f
o
r
ce
ca
p
a
b
ilit
ies.
T
h
e
s
u
b
s
eq
u
en
t
s
ec
tio
n
s
p
r
o
v
id
e
d
etai
led
in
s
ig
h
ts
in
to
ea
ch
f
ac
et
o
f
th
e
s
tu
d
y
,
o
f
f
er
i
n
g
a
co
m
p
r
e
h
en
s
i
v
e
o
v
er
v
iew
th
at
ca
n
in
f
o
r
m
s
tak
eh
o
ld
er
s
,
in
clu
d
in
g
p
o
licy
m
ak
er
s
,
ed
u
ca
to
r
s
,
an
d
in
d
u
s
tr
y
lead
er
s
,
in
th
eir
d
ec
is
io
n
-
m
ak
in
g
p
r
o
ce
s
s
es.
4
.
1
.
Resul
t
s
o
f
j
o
b po
s
it
io
ns
T
h
e
s
tu
d
y
r
e
v
ea
led
n
u
m
e
r
o
u
s
jo
b
p
o
s
itio
n
s
with
d
is
tin
ct
r
eq
u
ir
em
en
ts
.
T
o
p
r
o
v
i
d
e
a
c
o
m
p
r
eh
e
n
s
i
v
e
o
v
er
v
i
e
w,
w
e
p
r
e
s
en
t
t
h
e
t
o
p
1
0
m
o
s
t
c
o
m
m
o
n
jo
b
p
o
s
i
t
i
o
n
s
w
i
t
h
in
th
e
d
i
g
i
t
a
l
i
n
d
u
s
t
r
y
,
a
s
o
u
t
l
in
ed
i
n
T
a
b
l
e
1
.
I
n
ad
d
i
t
io
n
to
h
i
g
h
l
ig
h
t
in
g
th
e
m
o
s
t
p
r
e
v
a
le
n
t
jo
b
p
o
s
i
t
i
o
n
s
i
n
th
e
d
i
g
i
t
a
l
in
d
u
s
t
r
y
s
e
c
to
r
,
T
a
b
le
1
s
er
v
es
as
a
cr
u
cial
to
o
l
f
o
r
u
n
d
er
s
tan
d
in
g
th
e
co
r
e
c
o
m
p
et
en
cies
an
d
s
k
ills
m
o
s
t
v
alu
ed
in
th
ese
r
o
les.
B
y
an
aly
zin
g
th
ese
p
o
s
itio
n
s
,
we
ca
n
d
is
ce
r
n
th
e
d
y
n
am
ic
n
atu
r
e
o
f
th
e
d
ig
ital
jo
b
m
ar
k
et
an
d
th
e
s
p
ec
if
ic
ex
p
er
tis
e
th
at
em
p
lo
y
er
s
p
r
io
r
itize.
T
h
is
in
s
ig
h
t
is
v
ital
f
o
r
b
o
th
jo
b
s
ee
k
er
s
aim
in
g
t
o
en
h
an
ce
th
eir
ca
r
ee
r
s
an
d
o
r
g
an
izatio
n
s
s
tr
iv
in
g
to
r
ec
r
u
it th
e
b
est talen
t in
a
c
o
m
p
etitiv
e
en
v
ir
o
n
m
en
t.
E
x
a
m
in
i
n
g
jo
b
p
o
s
itio
n
s
with
in
th
e
d
ig
ital
in
d
u
s
tr
y
h
as
r
ev
ea
led
p
r
ev
ale
n
t
r
o
les
ac
r
o
s
s
s
ev
er
al
s
ec
to
r
s
.
T
h
ese
in
clu
d
e
E
lectr
ical
E
n
g
in
ee
r
s
in
h
ar
d
war
e
a
n
d
s
m
ar
t
d
ev
ices,
wh
o
d
esig
n
an
d
d
ev
elo
p
n
ew
elec
tr
o
n
ic
eq
u
ip
m
e
n
t;
Pro
g
r
a
m
m
er
s
in
s
o
f
twar
e
an
d
s
o
f
twar
e
s
er
v
ices,
wh
o
wr
ite
an
d
t
est
co
d
e
f
o
r
v
ar
io
u
s
ap
p
licatio
n
s
;
I
T
s
u
p
p
o
r
t
s
p
ec
i
alis
ts
in
d
ig
ital
s
er
v
ices,
wh
o
m
ain
tain
an
d
tr
o
u
b
lesh
o
o
t
i
n
f
o
r
m
atio
n
s
y
s
tem
s
;
g
r
ap
h
ic
d
esig
n
er
s
in
d
i
g
ital
co
n
ten
t,
wh
o
cr
ea
te
e
n
g
ag
in
g
v
is
u
al
co
n
ten
t;
an
d
n
et
wo
r
k
en
g
in
ee
r
s
in
telec
o
m
m
u
n
icatio
n
s
,
wh
o
co
n
s
tr
u
ct
an
d
m
an
a
g
e
v
ital
co
m
m
u
n
icatio
n
n
etwo
r
k
s
.
T
h
ese
p
o
s
itio
n
s
ar
e
in
h
ig
h
d
em
an
d
ac
r
o
s
s
th
e
jo
b
m
a
r
k
et
,
in
d
icatin
g
a
s
tr
o
n
g
a
n
d
o
n
g
o
in
g
n
ee
d
f
o
r
a
s
k
illed
wo
r
k
f
o
r
ce
in
th
ese
ar
ea
s
.
I
n
d
iv
id
u
als
with
ex
p
er
tis
e
in
th
ese
d
o
m
ain
s
ar
e
well
-
eq
u
ip
p
ed
to
f
in
d
s
tab
le
an
d
r
ewa
r
d
in
g
em
p
lo
y
m
en
t
in
th
e
r
ap
id
ly
e
v
o
lv
in
g
d
ig
ital
in
d
u
s
tr
y
[
2
9
]
.
T
ab
le
1
.
T
h
e
m
o
s
t c
o
m
m
o
n
j
o
b
p
o
s
itio
n
s
N
o
.
H
a
r
d
w
a
r
e
a
n
d
smar
t
d
e
v
i
c
e
S
o
f
t
w
a
r
e
a
n
d
so
f
t
w
a
r
e
ser
v
i
c
e
D
i
g
i
t
a
l
serv
i
c
e
D
i
g
i
t
a
l
c
o
n
t
e
n
t
Te
l
e
c
o
mm
u
n
i
c
a
t
i
o
n
1
El
e
c
t
r
i
c
a
l
e
n
g
i
n
e
e
r
P
r
o
g
r
a
m
mer
I
T
su
p
p
o
r
t
G
r
a
p
h
i
c
d
e
si
g
n
N
e
t
w
o
r
k
e
n
g
i
n
e
e
r
2
S
a
l
e
s
e
n
g
i
n
e
e
r
S
y
st
e
m a
n
a
l
y
st
D
i
g
i
t
a
l
m
a
r
k
e
t
i
n
g
C
r
e
a
t
i
v
e
T
e
l
e
c
o
m
mu
n
i
c
a
t
i
o
n
s
t
e
c
h
n
i
c
i
a
n
3
P
r
o
d
u
c
t
i
o
n
e
n
g
i
n
e
e
r
W
e
b
d
e
v
e
l
o
p
e
r
A
p
p
l
i
c
a
t
i
o
n
su
p
p
o
r
t
UX
/
U
I
d
e
si
g
n
T
e
c
h
n
i
c
a
l
s
u
p
p
o
r
t
4
N
e
t
w
o
r
k
e
n
g
i
n
e
e
r
F
u
l
l
st
a
c
k
d
e
v
e
l
o
p
e
r
B
u
s
i
n
e
ss
a
n
a
l
y
st
C
o
n
t
e
n
t
c
r
e
a
t
o
r
P
r
o
d
u
c
t
i
o
n
e
n
g
i
n
e
e
r
5
S
y
st
e
m
e
n
g
i
n
e
e
r
M
o
b
i
l
e
a
p
p
d
e
v
e
l
o
p
e
r
P
r
o
j
e
c
t
ma
n
a
g
e
r
V
i
d
e
o
e
d
i
t
o
r
P
r
o
j
e
c
t
e
n
g
i
n
e
e
r
6
P
r
o
j
e
c
t
e
n
g
i
n
e
e
r
S
y
st
e
m e
n
g
i
n
e
e
r
D
a
t
a
a
n
a
l
y
s
t
T
i
k
t
o
k
c
o
n
t
e
n
t
c
r
e
a
t
o
r
En
g
i
n
e
e
r
sp
e
c
i
a
l
i
s
t
W
A
N
7
S
e
r
v
i
c
e
e
n
g
i
n
e
e
r
S
o
f
t
w
a
r
e
t
e
st
e
r
D
a
t
a
e
n
g
i
n
e
e
r
P
h
o
t
o
g
r
a
p
h
e
r
S
e
r
v
i
c
e
e
n
g
i
n
e
e
r
8
M
a
i
n
t
e
n
a
n
c
e
e
n
g
i
n
e
e
r
S
o
f
t
w
a
r
e
d
e
v
e
l
o
p
e
r
I
T
p
r
o
j
e
c
t
man
a
g
e
me
n
t
W
e
b
d
e
si
g
n
e
r
S
i
g
n
a
l
i
n
g
d
e
l
i
v
e
r
e
n
g
i
n
e
e
r
9
I
T
su
p
p
o
r
t
B
a
c
k
e
n
d
d
e
v
e
l
o
p
e
r
En
t
e
r
p
r
i
se
r
e
so
u
r
c
e
p
l
a
n
n
i
n
g
(
E
R
P
)
V
i
d
e
o
c
o
n
t
e
n
t
c
r
e
a
t
o
r
S
y
st
e
m e
n
g
i
n
e
e
r
10
N
e
t
w
o
r
k
o
p
e
r
a
t
i
o
n
c
e
n
t
e
r
S
o
f
t
w
a
r
e
e
n
g
i
n
e
e
r
C
l
o
u
d
e
n
g
i
n
e
e
r
D
i
g
i
t
a
l
c
o
n
t
e
n
t
c
r
e
a
t
o
r
C
o
mm
u
n
i
c
a
t
i
o
n
s
sp
e
c
i
a
l
i
s
t
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J Ad
v
Ap
p
l Sci
I
SS
N:
2252
-
8
8
1
4
Th
e
s
tu
d
y
o
f req
u
ir
eme
n
ts
fo
r
th
e
w
o
r
kfo
r
ce
o
f th
e
d
ig
ita
l in
d
u
s
tr
ies u
s
in
g
w
eb
… (
R
a
ch
a
w
it Tip
s
en
a
)
873
4
.
2
.
Resul
t
s
o
f
wo
r
k
f
o
rc
e
re
qu
irem
ent
s
T
h
e
s
tu
d
y
lo
o
k
ed
in
to
wo
r
k
f
o
r
ce
q
u
alif
icatio
n
s
b
ased
o
n
j
o
b
m
ar
k
et
d
em
a
n
d
s
with
in
e
ac
h
d
ig
ital
in
d
u
s
tr
y
g
r
o
u
p
.
T
h
is
co
m
p
r
e
h
en
s
iv
e
an
aly
s
is
en
c
o
m
p
ass
ed
a
r
an
g
e
o
f
cr
iter
ia,
i
n
clu
d
i
n
g
ed
u
ca
tio
n
lev
el,
s
k
ills
,
s
p
ec
ializat
io
n
,
ex
p
er
ien
ce
,
an
d
tech
n
o
lo
g
ical
p
r
o
f
icie
n
cy
.
T
o
p
r
o
v
id
e
a
b
r
o
ad
p
er
s
p
ec
tiv
e,
we
p
r
esen
t
th
e
to
p
1
0
r
eq
u
ir
em
en
ts
th
at
a
r
e
m
o
s
t
in
d
em
an
d
,
as
o
u
tlin
e
d
in
T
ab
le
2
.
T
ab
le
2
n
o
t
o
n
ly
s
h
ed
s
lig
h
t
o
n
th
e
k
ey
q
u
alif
icatio
n
s
s
o
u
g
h
t
af
t
er
in
t
h
e
d
ig
ital
in
d
u
s
tr
y
b
u
t
also
em
p
h
asizes
th
e
ev
o
lv
i
n
g
n
at
u
r
e
o
f
t
h
ese
d
em
an
d
s
as
t
h
e
s
ec
to
r
ad
ap
ts
to
n
ew
tec
h
n
o
lo
g
ies
an
d
m
ar
k
et
tr
en
d
s
.
T
h
e
f
in
d
in
g
s
p
r
o
v
id
e
v
alu
ab
le
in
s
ig
h
ts
f
o
r
p
r
o
s
p
ec
tiv
e
wo
r
k
e
r
s
s
ee
k
in
g
t
o
alig
n
th
eir
ca
r
ee
r
p
ath
s
with
m
ar
k
et
n
ee
d
s
,
as
well
as
ed
u
ca
tio
n
al
in
s
titu
tio
n
s
s
ee
k
in
g
to
u
p
d
ate
th
eir
cu
r
r
ic
u
la
to
b
etter
p
r
ep
a
r
e
s
tu
d
en
ts
f
o
r
f
u
tu
r
e
jo
b
o
p
p
o
r
tu
n
ities
.
T
ab
le
2
.
T
h
e
m
o
s
t c
o
m
m
o
n
q
u
alif
icatio
n
s
an
d
r
eq
u
ir
em
en
ts
N
o
.
H
a
r
d
w
a
r
e
a
n
d
smar
t
d
e
v
i
c
e
S
o
f
t
w
a
r
e
a
n
d
so
f
t
w
a
r
e
ser
v
i
c
e
D
i
g
i
t
a
l
serv
i
c
e
D
i
g
i
t
a
l
c
o
n
t
e
n
t
Te
l
e
c
o
mm
u
n
i
c
a
t
i
o
n
1
B
a
c
h
e
l
o
r
d
e
g
r
e
e
B
a
c
h
e
l
o
r
d
e
g
r
e
e
B
a
c
h
e
l
o
r
d
e
g
r
e
e
B
a
c
h
e
l
o
r
d
e
g
r
e
e
B
a
c
h
e
l
o
r
d
e
g
r
e
e
2
Ex
p
e
r
i
e
n
c
e
W
e
b
d
e
v
e
l
o
p
me
n
t
P
r
o
j
e
c
t
ma
n
a
g
e
r
G
r
a
p
h
i
c
d
e
si
g
n
Te
l
e
c
o
mm
u
n
i
c
a
t
i
o
n
t
e
c
h
n
i
c
a
l
3
En
g
i
n
e
e
r
i
n
g
M
o
b
i
l
e
a
p
p
l
i
c
a
t
i
o
n
d
e
v
e
l
o
p
me
n
t
S
o
f
t
w
a
r
e
ser
v
i
c
e
S
o
c
i
a
l
me
d
i
a
c
o
n
t
e
n
t
M
a
i
n
t
e
n
a
n
c
e
4
C
u
s
t
o
mers
S
o
f
t
w
a
r
e
d
e
v
e
l
o
p
me
n
t
C
u
s
t
o
mers
s
e
r
v
i
c
e
C
r
e
a
t
i
v
e
c
o
n
t
e
n
t
V
o
c
a
t
i
o
n
a
l
c
e
r
t
i
f
i
c
a
t
e
5
En
g
l
i
sh
sk
i
l
l
s
Te
c
h
n
i
c
a
l
su
p
p
o
r
t
En
g
l
i
sh
sk
i
l
l
s
D
i
g
i
t
a
l
m
e
d
i
a
El
e
c
t
r
i
c
a
l
e
n
g
i
n
e
e
r
i
n
g
6
El
e
c
t
r
i
c
a
l
S
y
st
e
m
d
e
s
i
g
n
D
a
t
a
e
n
g
i
n
e
e
r
A
d
v
e
r
t
i
s
i
n
g
a
n
d
M
a
r
k
e
t
i
n
g
C
u
s
t
o
mers
s
e
r
v
i
c
e
7
N
e
t
w
o
r
k
A
d
v
e
r
t
i
s
i
n
g
a
n
d
M
a
r
k
e
t
i
n
g
C
u
s
t
o
mers
s
e
r
v
i
c
e
A
d
o
b
e
P
h
o
t
o
s
h
o
p
En
g
l
i
sh
sk
i
l
l
s
8
M
a
n
a
g
e
m
e
n
t
S
Q
L
d
a
t
a
b
a
s
e
C
o
mm
u
n
i
c
a
t
i
o
n
C
o
mm
u
n
i
c
a
t
i
o
n
Eq
u
i
p
me
n
t
sk
i
l
l
9
Te
c
h
n
i
c
a
l
P
r
o
j
e
c
t
ma
n
a
g
e
r
K
n
o
w
l
e
d
g
e
En
g
l
i
sh
sk
i
l
l
s
S
a
l
e
s
e
x
p
e
r
i
e
n
c
e
10
S
u
p
p
o
r
t
S
o
f
t
w
a
r
e
t
e
st
e
r
S
u
p
p
o
r
t
A
d
o
b
e
P
r
e
mi
e
r
e
Pro
P
r
o
d
u
c
t
s
Acr
o
s
s
all
f
iv
e
in
d
u
s
tr
ial
g
r
o
u
p
s
,
th
e
s
tu
d
y
o
n
q
u
alif
icatio
n
s
an
d
wo
r
k
f
o
r
ce
r
eq
u
ir
em
en
ts
r
ev
ea
ls
th
at
ed
u
ca
tio
n
al
q
u
alif
icatio
n
s
ar
e
th
e
p
r
im
a
r
y
p
r
er
eq
u
is
ites
f
o
r
wo
r
k
er
s
,
with
a
s
tr
o
n
g
p
r
ef
er
e
n
ce
f
o
r
in
d
iv
id
u
als
wh
o
h
av
e
co
m
p
leted
a
b
ac
h
elo
r
'
s
d
eg
r
ee
.
Su
b
s
eq
u
e
n
tly
,
d
ee
p
k
n
o
wled
g
e,
s
p
ec
ialized
ab
ilit
ies,
an
d
jo
b
-
s
p
ec
if
ic
s
k
ills
o
r
f
u
n
ctio
n
al
co
m
p
eten
cies
ar
e
o
f
s
ig
n
if
ica
n
t
im
p
o
r
tan
ce
in
s
ec
u
r
in
g
e
m
p
lo
y
m
e
n
t
in
th
ese
s
ec
to
r
s
.
Mo
r
eo
v
er
,
em
p
lo
y
er
s
f
r
eq
u
en
tly
s
ee
k
o
u
t
v
ar
io
u
s
o
th
er
r
eq
u
ir
em
en
ts
,
in
clu
d
i
n
g
th
e
ab
ilit
y
to
wo
r
k
o
u
ts
id
e,
av
ailab
ilit
y
f
o
r
o
v
er
ti
m
e,
an
d
p
r
o
f
icien
cy
i
n
E
n
g
lis
h
.
T
h
ese
f
in
d
in
g
s
u
n
d
er
s
co
r
e
th
e
h
o
lis
tic
n
atu
r
e
o
f
th
e
q
u
alif
icatio
n
s
d
em
a
n
d
ed
i
n
th
e
d
ig
ital
in
d
u
s
tr
y
,
h
ig
h
lig
h
tin
g
n
o
t
o
n
ly
th
e
tech
n
ical
s
k
ills
b
u
t
also
th
e
ad
ap
tab
ilit
y
an
d
s
o
f
t
s
k
i
lls
th
at
ar
e
cr
itical
f
o
r
s
u
cc
ess
.
T
h
is
co
m
p
r
eh
e
n
s
iv
e
u
n
d
er
s
tan
d
i
n
g
h
el
p
s
g
u
id
e
jo
b
s
ee
k
er
s
in
th
eir
ca
r
ee
r
d
ev
elo
p
m
en
t
ef
f
o
r
ts
an
d
ass
is
t
s
ed
u
ca
tio
n
al
in
s
titu
tio
n
s
in
tailo
r
in
g
th
eir
p
r
o
g
r
am
s
to
m
ee
t th
e
ev
o
lv
i
n
g
d
e
m
an
d
s
o
f
th
e
wo
r
k
f
o
r
ce
.
4
.
3
.
Resul
t
s
o
f
na
t
ura
l la
ng
u
a
g
e
pro
ce
s
s
ing
T
h
e
NL
P
p
h
ase'
s
o
u
tco
m
es
in
clu
d
e
wo
r
d
f
r
e
q
u
en
c
y
a
n
aly
s
is
u
s
in
g
th
e
b
ag
-
of
-
wo
r
d
s
(
B
o
W
)
tech
n
iq
u
e
an
d
th
e
cr
ea
tio
n
o
f
a
wo
r
d
clo
u
d
f
o
r
tex
t
f
ea
tu
r
e
ex
tr
ac
tio
n
u
s
in
g
Py
th
o
n
.
T
h
ese
r
esu
lts
p
lay
a
p
iv
o
tal
r
o
le
in
en
h
a
n
cin
g
th
e
u
n
d
er
s
tan
d
i
n
g
o
f
te
x
tu
al
d
ata,
o
f
f
e
r
in
g
a
v
is
u
al
r
ep
r
esen
tati
o
n
o
f
th
e
f
r
e
q
u
en
c
y
an
d
p
r
o
m
in
en
ce
o
f
s
p
ec
if
ic
t
er
m
s
.
W
e
g
en
er
ate
th
e
wo
r
d
clo
u
d
u
s
in
g
Py
th
o
n
lib
r
a
r
ie
s
lik
e
m
atp
lo
tlib
an
d
wo
r
d
clo
u
d
to
v
is
u
ally
em
p
h
asize
th
ese
f
r
eq
u
en
cies
[
3
0
]
,
h
ig
h
lig
h
tin
g
th
e
m
o
s
t
cr
iti
ca
l
an
d
f
r
e
q
u
en
tly
m
en
tio
n
ed
te
r
m
s
in
an
im
p
ac
t
f
u
l
an
d
ea
s
ily
d
ig
esti
b
le
f
o
r
m
a
t.
T
h
e
s
u
b
s
eq
u
e
n
t
s
ec
tio
n
s
d
el
v
e
in
to
th
e
in
s
ig
h
ts
g
ain
ed
f
r
o
m
th
ese
NL
P
an
al
y
s
es,
p
r
o
v
id
in
g
a
n
u
a
n
ce
d
in
ter
p
r
etatio
n
o
f
th
e
lan
g
u
ag
e
u
s
ed
in
th
e
d
ig
it
al
in
d
u
s
tr
y
wo
r
k
f
o
r
ce
r
e
q
u
ir
em
e
n
ts
.
T
h
is
co
m
p
r
eh
en
s
iv
e
ap
p
r
o
ac
h
aid
s
s
tak
eh
o
ld
er
s
in
alig
n
in
g
th
eir
s
tr
ateg
ies
with
th
e
in
d
u
s
tr
y
'
s
ac
tu
al
n
ee
d
s
b
y
id
en
tify
i
n
g
k
e
y
tr
en
d
s
,
co
m
m
o
n
q
u
alif
icatio
n
s
,
an
d
h
ig
h
ly
v
alu
ed
s
k
ills
.
4
.
3
.
1
.
J
o
b
po
s
it
io
n a
na
ly
s
is
o
f
G
ro
up
1
Acc
o
r
d
in
g
to
th
e
wo
r
d
f
r
eq
u
e
n
cy
an
al
y
s
is
o
f
jo
b
p
o
s
itio
n
s
with
in
d
ig
ital
in
d
u
s
tr
y
Gr
o
u
p
1
,
wh
ich
f
o
cu
s
es
o
n
h
ar
d
war
e
an
d
s
m
ar
t
d
ev
ices,
th
e
to
p
p
o
s
itio
n
s
ar
e
as
f
o
llo
ws:
i)
elec
tr
ical
en
g
i
n
ee
r
(
9
2
p
o
s
itio
n
s
)
,
ii)
s
ales
en
g
in
ee
r
(
9
2
p
o
s
itio
n
s
)
,
an
d
iii)
p
r
o
d
u
ctio
n
en
g
i
n
e
e
r
(
7
1
p
o
s
itio
n
s
)
.
Fig
u
r
e
9
d
e
p
i
cts
th
ese
p
o
s
itio
n
s
an
d
v
a
r
io
u
s
o
t
h
er
s
,
o
f
f
er
in
g
a
clea
r
v
is
u
al
r
ep
r
esen
tatio
n
o
f
t
h
e
f
r
e
q
u
en
c
y
d
is
tr
ib
u
tio
n
o
f
j
o
b
p
o
s
itio
n
s
with
in
th
is
in
d
u
s
tr
y
g
r
o
u
p
.
T
h
is
v
is
u
aliza
tio
n
n
o
t
o
n
ly
h
ig
h
lig
h
ts
t
h
e
m
o
s
t
in
-
d
em
a
n
d
r
o
les
b
u
t
also
illu
s
tr
ates
th
e
d
iv
er
s
ity
o
f
ca
r
ee
r
o
p
p
o
r
tu
n
ities
av
ailab
le
with
in
th
e
s
ec
to
r
.
Un
d
er
s
tan
d
in
g
th
ese
tr
e
n
d
s
h
elp
s
s
tak
eh
o
ld
er
s
,
s
u
ch
as
jo
b
s
ee
k
er
s
an
d
ed
u
ca
tio
n
al
in
s
titu
tio
n
s
,
alig
n
th
ei
r
g
o
als
an
d
cu
r
r
icu
la
with
th
e
in
d
u
s
tr
y
'
s
n
ee
d
s
,
en
s
u
r
in
g
th
e
y
ar
e
p
r
ep
ar
i
n
g
f
o
r
th
e
m
o
s
t p
r
e
v
alen
t a
n
d
em
er
g
in
g
r
o
les.
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