Co
m
pu
ter Sci
ence a
nd Inf
or
mat
i
on
Tec
h
no
lo
gies
Vo
l.
2
, No
.
1
,
Ma
rch
2021
,
pp.
43
~
48
IS
S
N:
27
22
-
3221
,
DOI: 10
.11
591
/
csi
t.v
2i1
.p
43
-
48
43
Journ
al h
om
e
page
:
http:
//
ia
esprime
.com/i
ndex.
php/csit
MLG
raf
Viz:
mu
ltili
ngual
ontolo
gy visualiz
atio
n pl
u
g
-
in
for
P
ro
t
égé
Merli
n Florre
nce
Sacr
ed
H
ea
rt
Co
ll
eg
e,
Ti
rup
at
tur
,
Ta
m
il Nadu
635
601,
Indi
a
Art
ic
le
In
f
o
ABSTR
A
CT
Art
ic
le
hist
or
y:
Re
cei
ved
Feb
20
, 20
2
0
Re
vised
Jun
20
, 20
2
0
Accepte
d
J
ul
2
7
, 2
0
2
0
Natur
al
la
ngu
ag
e
proc
essing
(NLP)
is
rap
idly
i
ncr
ea
sing
in
al
l
dom
ai
ns
of
knowledge
ac
qu
isit
ion
to
fa
ci
l
it
a
te
diffe
r
ent
l
ang
uage
user.
It
is
req
uire
d
t
o
deve
lop
knowl
e
dge
-
base
d
NLP
s
y
stems
to
provi
de
better
r
esult
s.
Know
le
dge
base
d
s
y
st
ems
ca
n
be
implemen
te
d
using
on
tologies
where
on
t
olog
y
is
a
col
l
ec
t
ion
o
f
te
r
m
s
and
conc
ep
ts
arr
ange
d
t
axon
om
ic
al
l
y
.
The
c
once
pts
that
are
visua
li
z
ed
gr
aphi
c
al
l
y
are
m
ore
under
stand
a
ble
th
an
in
th
e
t
ext
form
.
In
thi
s
rese
ar
ch
pape
r,
new
m
ult
ilingual
onto
log
y
v
isualizati
on
plug
-
in
MLGrafViz
is
de
vel
oped
to
visualize
on
tol
ogi
es
in
diffe
ren
t
na
tura
l
la
nguag
es
.
Thi
s
p
lug
-
in
is
deve
lop
ed
for
P
roté
gé
onto
log
y
ed
it
or.
Thi
s
pl
ug
-
in
al
lows
the
user
to
tran
slat
e
and
visualiz
e
the c
or
e
onto
log
y
int
o
135
la
ngu
age
s.
Ke
yw
or
d
s
:
Mult
il
ing
ual
Natu
ral la
ngua
ge pr
ocessi
ng
On
t
ology
Pr
oté
gé
Visu
al
iz
at
ion
This
is an
open
acc
ess arti
cl
e
un
der
the
CC
BY
-
SA
l
ic
ense
.
Corres
pond
in
g
Aut
h
or
:
Me
rlin Florre
nc
e
Sacre
d Heart C
ollege
Tiru
pattur
, Ta
m
il
N
adu
6356
01, In
dia
Em
a
il
:
m
erli
nf
lor
ren
ce
@
gm
ail.co
m
1.
INTROD
U
CTION
Natu
ral
la
ngua
ge
processin
g
(N
L
P)
has
bee
n
incl
ud
e
d
i
n
a
ll
do
m
ai
ns
of
knowle
dge
ac
quisi
ti
on
li
ke
edu
cat
io
n,
business
an
d
m
any
ot
her
te
ch
nolo
gies.
Pe
op
le
ar
e
acce
ssin
g
in
f
or
m
at
ion
th
rou
gh
var
i
ou
s
s
ou
rces
li
ke
inter
net
in
their
own
la
ngua
ge,
to
gain
and
s
har
e
knowle
dge.
At
pr
e
sent,
m
os
t
of
t
he
de
vices
li
ke
sm
art
phones,
ta
blets
,
sm
art
te
le
visi
on
s
are
de
vel
oped
with
N
LP
te
chn
iq
ue
to
s
upport
t
he
us
e
r
to
com
m
un
ic
at
e
in
m
or
e
than
on
e
la
nguag
e
.
T
he
NL
P
is
co
ncerne
d
with
interact
ing
m
achine
a
nd
hu
m
an
la
nguag
e
s.
NL
P
i
m
ple
m
ents
know
le
dg
e
base
d
of
in
f
or
m
at
ion
acce
ss
for
bette
r
res
ults
by
ad
opti
ng
sem
antic
web
te
c
hn
i
qu
e
s
[1
]
.
On
t
ology
play
s
an
im
po
rtant
r
ole
in
bu
il
di
ng
sem
antic
net
works.
It
c
onst
ru
ct
s
kn
ow
le
dge
-
base
d
st
ru
ct
ur
e
of
the
co
nce
pts.
It
com
pr
ise
s
of
colle
ct
ion
of
hi
erarc
hical
ly
arra
ng
e
d
te
rm
s
.
G
ener
al
ly
,
it
can
be
def
i
ned
a
s,
“t
he
basic
te
rm
s
an
d
relat
ion
s
c
om
pr
isi
ng
the
vocab
ulary
of
a
top
ic
a
rea
a
s
w
el
l
as
the
r
ules
f
or
com
bin
in
g
te
rm
s
and
relat
io
ns
to
def
i
ne
e
xten
sion
s
to
the
vo
cab
ula
ry”
[
2]
.
Nu
m
erous
t
oo
l
s
are
de
vel
op
e
d
t
o
bu
il
d
on
t
ol
og
ie
s
li
ke
P
ro
té
gé, O
BOEdit,
a
nd
S
WOOP
et
c.
M
os
t of
t
he
ontol
og
y
edit
or
s
w
e
re built
with
p
lug
-
ins
to
p
er
f
orm
the
op
e
rati
ons
li
ke
evaluati
ng,
visu
al
iz
ing
,
query
ing
an
d
s
o
on.
Visu
al
iz
at
ion
i
s
one
of
the
im
portant
feat
ur
e
s
w
hic
h
al
lows
the
us
e
r
t
o
vis
ualiz
e
the
d
e
velo
ped
on
t
ology
in
t
he
desi
red
for
m
at
.
O
ntoGra
f
[
3
]
,
O
WL
Viz
[
4
]
,
Jam
balay
a
[
5
]
are
s
om
e
of
t
he
vis
ualiz
at
ion
plug
-
ins
us
e
d
to
visu
al
iz
e
a
nd
un
der
sta
nd
the
str
uctu
re
of
the
on
t
ology
easi
ly
and
e
ff
ect
iv
el
y.
Visu
al
iz
at
ion
plug
-
i
ns
c
an
be
in
den
te
d
li
st,
node
-
li
nk
and
tree,
z
oo
m
able,
sp
ace
-
fill
ing
,
f
ocus
with
c
on
t
ext
or
disto
rtio
n,
a
nd
3D
inf
or
m
at
ion
la
nd
sca
pes
[
6
]
.
Vis
ualiz
at
ion
to
ols
re
present
the
c
on
ce
pts
a
nd
relat
io
nship
bet
ween
the
c
on
ce
pts
i
n
dif
f
eren
t
la
y
ou
t
f
orm
at
s
(r
adial
,
s
pr
i
ng,
horizo
nt
al
tree,
ver
ti
cal
tree
,
spher
e
, g
rid
and
sy
m
m
e
tric
).
T
he
aim
o
f
t
his
pap
e
r
is t
o b
uild
ne
w
ontol
ogy vis
ualiz
at
ion
plug
-
i
n
to
visu
al
iz
e
on
t
ology
in
dif
fere
nt
natu
ral
la
ngua
ges
.
The
propose
d
pl
ug
-
in
MLGra
fV
iz
is
dev
el
op
e
d
to
s
uppor
t
135
nat
ur
al
la
ngua
ges
.
T
he
c
ore
on
t
ol
ogy
de
velo
ped
in
any
la
ngua
ge
ca
n
be
tra
ns
la
te
d
into
t
he
us
e
r’
s
desire
d
Evaluation Warning : The document was created with Spire.PDF for Python.
IS
S
N
:
2722
-
3221
Com
pu
t. Sci.
I
nf. Tec
hnol.
,
V
ol. 2, N
o.
1, M
arch 2
021
:
43
–
48
44
la
nguag
e
.
The
pap
e
r
is
orga
ni
zed
as
f
ollow
s:
the
re
searc
h
w
ork
car
ried
ou
t
on
on
t
ology
visu
al
iz
at
ion
pl
ug
-
i
ns
us
e
d
i
n
Proté
gé
ontol
og
y
e
ditor
a
re
a
nal
yz
ed
i
n
Sect
ion
2.
T
he
fea
tures
of
the
pro
posed
m
ulti
l
ingual
visu
al
iz
at
ion
pl
ug
-
in
a
re
desc
ribe
d
in
Sect
io
n
3.
Sect
io
n
4
pr
ese
nts
t
he
pe
rfor
m
ance
anal
ysi
s
of
the
pro
po
s
e
d
plug
-
i
n.
In
Sec
ti
on
5,
a
c
om
par
at
ive
a
naly
sis
of
the
pro
pos
ed
plug
-
in
wit
h
the
e
xisti
ng
plug
-
i
ns
is
ta
bula
te
d.
Con
cl
us
i
ons a
nd
fu
t
ur
e
w
orks are
propose
d
i
n
Sect
io
n 6.
2.
STATE
-
OF
-
A
RT O
N
P
ROT
ÉGÉ
ON
TO
LOGY
V
I
SUALIZ
ATION
PLUG
-
IN
S
On
t
ology
is
a
colle
ct
ion
of
hierar
c
hical
ly
arr
a
ng
e
d
te
rm
s.
It
can
be
re
pr
ese
nt
ed
gra
ph
ic
al
ly
us
in
g
m
any
too
ls
(OWL
GrEd,
Na
vigO
W
L
et
c.,)
an
d
plug
-
i
ns
(
Jam
bala
ya
,
O
ntoGra
f,
Gr
a
phViz,
GR
O
W,
On
t
oSphere
[
7
]
,
GrO
WL
[
8
]
a
nd so o
n).
T
hese
to
ols
a
nd
pl
ug
-
ins
are
u
se
d
t
o
vis
ualiz
e
t
he
ontolo
gy
pri
m
it
i
ves
su
c
h
as
cl
a
sses,
data
pr
op
e
rtie
s,
ob
j
ect
prop
e
r
ti
es
and
insta
nc
es
ef
fecti
vely
.
Most
of
the
visu
al
iz
at
ion
too
ls
an
d
plug
-
ins
ar
e
dev
el
op
e
d
wit
h
var
i
ous
visua
li
zat
ion
la
yout
s
(T
ree,
ra
dial,
sprin
g,
UM
L
et
c.)
an
d
filt
ers.
T
hese
to
ols
use
diff
e
re
nt
s
ha
pe
s
a
nd
sym
bo
ls
to
re
present
t
he
cl
ass
es,
car
din
al
it
ie
s,
a
nd
relat
ion
s
to
dis
ti
ng
uis
h
them
for
a
n
easy
unde
rstan
ding
[
6
]
. I
t
is
identifie
d
that m
os
t
of
the o
nt
ology
vis
ualiz
at
ion
to
ols
a
re
de
velo
ped
as
a p
lu
g
-
i
n
wh
ic
h
ca
n
be
i
nteg
rated
with
the
ont
ology
editors
li
ke
P
r
otégé.
T
he
ont
ology
visu
al
iz
at
ion
pl
ug
-
ins
us
e
d
i
n
Pr
oté
gé
a
re
co
m
par
ed
us
i
ng
com
m
on
featu
res
an
d
t
he
a
bi
li
t
y
to
su
pp
or
t
natu
ral
la
ngua
ges.
T
he
res
ul
ts
are
ta
bu
la
te
d
in
Ta
ble
1.
T
he
c
omm
on
featur
e
s
of
the
ontol
og
y
visu
al
iz
at
ion
pl
ug
-
ins
use
d
in
Pr
oté
gé
a
re
c
om
par
ed
al
read
y
with
va
rio
us
pa
ram
eter
s
[
9
-
13
]
.
The
se
rev
ie
ws
disclosed
t
hat
the
existi
ng
ontol
og
y
vi
su
al
iz
in
g
pl
ug
-
ins
an
d
t
oo
ls
ar
e
la
ckin
g
in
vis
ualiz
ing
m
ulti
lin
gual
c
on
ce
pts
.
It
is
i
den
ti
fie
d
that
ve
ry
fe
w
t
oo
ls
li
ke
O
WL
Gr
E
d
are
sup
ported
natu
ral
la
ngua
ges
wit
h
so
m
e
add
it
io
nal
co
nfi
gurati
ons.
It
is
dif
ficult
to
th
e
us
er
w
ho
wa
nts
to
acce
ss and c
re
at
e
on
t
ology i
n o
wn n
at
ur
al
la
ngua
ges.
Table
1
.
C
om
par
iso
n
of
Proté
gé
on
t
ology vi
su
al
iz
at
ion
plug
-
i
ns
Criteria/
Protég
é
Visu
alizatio
n
Too
ls
On
to
Viz
On
to
Graph
OW
LVi
z
Ja
m
b
alay
a
On
to
Sp
h
er
e
GrO
W
L
TGViz
Ta
b
GLO
W
Proteg
eVO
W
L
Clas
s
Y
Y
Y
Y
Y
Y
Y
Y
Y
Ob
ject
Prop
erties
N
Y
Y
Y
Y
Y
Y
Y
Y
Data
Prop
erties
N
N
N
Y
Y
Y
N
Y
Y
Ind
iv
id
u
als
N
Y
N
Y
Y
Y
Y
Y
N
Lay
o
u
t
Tr
ee
Grid
-
Alp
h
ab
etic
al
Rad
ial
Sp
ring
Tr
ee
Tr
ee
Grid
Rad
ial
Sp
ring
Tr
ee
Sp
h
ere
Tr
ee
Fo
rced
d
irecte
d
lay
o
u
t
Tr
ee
Inv
erted
Rad
ial,
Tr
ee
,
Fo
rce
d
irected
g
raph
,
Sq
u
artif
ie
d
grap
h
Sp
ring
OL
Su
p
p
o
rt
OW
L
RDF
OW
L
OW
L
OW
L
OW
L
OW
L
OW
L
OW
L
OW
L
ML
Sup
p
o
rt
N
N
N
N
N
N
N
N
N
3.
ARCHITE
CT
UR
E
OF
ML
GRAFV
IZ
Mult
il
ing
ual
ontolo
gies
a
re
dev
el
op
e
d
by
adoptin
g
var
io
us
on
t
ology
de
velo
pm
ent
m
et
hods
li
ke
on
t
ology
m
ediat
ion
,
ontol
og
y
local
iz
at
ion
a
nd
ont
ology
s
pe
ci
ficat
ion
[
14
-
19
]
.
When
vis
ualiz
ing
the
on
tolog
y
us
in
g
t
he
t
oo
l
li
ke
On
t
oGra
f,
it
is
im
pr
eci
se
in
vis
ualiz
ing
no
n
-
En
glish
la
ngua
ges.
S
om
eti
m
es
the
te
xt
is
disp
la
ye
d as s
quare
bo
xes,
t
hough
t
he
re
nderi
ng is ap
plied
. Ne
w
ontol
og
y
visu
al
iz
at
ion pl
ug
-
in ML
G
rafViz
is
dev
el
op
e
d
as
a
n
exte
ns
io
n
of
On
t
oGraf
t
o
overco
m
e
this
defec
t.
It
is
de
velo
ped
us
i
ng
dot,
neato,
f
dp,
sf
dp,
a
nd
twopi
a
nd
ci
rc
o
la
yo
uts
al
gorithm
s.
The
dot
al
go
rithm
pr
od
uces
a
ra
nked
la
yo
ut
of
a
grap
h.
T
he
la
y
out
com
pu
te
d
by
ne
at
o
is
s
pecifie
d
by
a
virtu
al
ph
ysi
cal
m
od
el
.
Th
e
f
dp
la
yo
ut
is
sim
i
la
r
in
ap
pear
a
nce
t
o
neato
and
us
es
s
pr
i
ngs
only
betwe
en
node
s
c
onne
ct
ed
with
an
edg
e
.
The
s
f
dp
la
yo
ut
is
sam
e
as
f
dp
but
it
use
s
a
ref
ine
d
m
ulti
lev
el
appr
oac
h
that ena
bl
es to
handle v
e
ry lar
ge
grap
hs. Tw
op
i re
prese
nts the
ra
dial l
ay
out of
the
gr
a
ph. T
he
ci
rc
o
is
us
e
d
to
p
la
ce co
nn
ect
e
d
c
om
po
ne
nts
on
a circl
e.
MLGra
fV
iz
is
dev
el
op
e
d
us
i
ng
Ja
va
a
nd
Gr
a
phviz
al
gorith
m
s.
The
arc
hitec
ture
of
this
pl
ug
-
in
is
gi
ve
n
in
F
i
gure
1.
I
niti
al
l
y, it
all
ows
the
us
er
to
c
re
at
e a
ne
w o
nto
l
og
y
or
to
im
po
rt a
n
e
xisti
ng
ontolo
gy
into
P
r
otégé
workspace
. T
he
i
m
po
rte
d
ont
ology wil
l be
di
sp
la
ye
d
in a
class b
rowse
r.
M
LGr
a
f
Viz ena
bl
es the user t
o sel
ect
the
la
ngua
ge
t
o
visu
al
iz
e
the
ontolo
gy.
T
he
r
eq
uest
is
s
ubm
i
tt
ed
to
G
oogle
tra
ns
la
te
AP
I
w
hich
pe
r
form
s
Evaluation Warning : The document was created with Spire.PDF for Python.
Com
pu
t. Sci.
I
nf. Tec
hnol.
MLGrafVi
z:
M
ulti
li
ng
ual
On
t
ology Vis
ua
li
z
ation Pl
ug
-
i
n
f
or
Pr
oté
gé
… (
Merl
in Flor
ren
ce
)
45
sta
ti
sti
cal
m
ac
hin
e
tra
ns
la
ti
on
an
d
th
en
t
he
te
rm
s
are
translat
ed
into
the
desire
d
natur
a
l
la
ng
ua
ges
.
G
oogl
e
translat
e
A
PI
is
an
open
sou
rce
translat
or
us
e
d
to
tra
ns
la
te
te
xt
,
sp
eec
h,
im
ag
es
an
d
vi
de
os
from
so
ur
ce
la
ng
uage
to
ta
r
get
la
ngua
ge.
It
pr
ov
i
des
an
AP
I
w
hich
a
ll
ow
s
th
e
de
vel
op
e
r
to
buil
d
a
n
e
xtensi
on
a
nd
s
of
t
war
e
t
o
tr
anslat
e
the
s
ource
.
G
oogle
t
ransl
at
e
use
s
sta
ti
sti
c
al
analy
ses
in
ste
ad
of
ru
le
-
base
d
a
naly
se
s.
Since
ontol
og
y
is
hierar
c
hica
ll
y
structu
re
d
te
r
m
s,
sta
t
ist
ic
al
m
achine
tran
sla
tor
pro
vid
e
s
bette
r
res
ult
than
the
r
ule
-
bas
e
d
translat
or.
R
ul
e
base
d
m
achine
tra
ns
la
ti
on
is
us
e
d
in
tra
ns
la
ti
ng
the
pa
ssage
gram
mati
cal
ly
.
Finally,
the
translat
ed
te
rm
s ar
e
dis
play
ed
in
ML
Gr
a
fV
iz
p
a
nel.
Figure
1
.
A
n
a
r
chite
ct
ur
e
of
MLGra
fV
iz
MLGra
fV
iz
pl
ug
-
in
al
lows
th
e
us
e
r
t
o
visu
a
li
ze
on
t
ology
into
seve
n
la
y
outs:
gri
d
al
pha
betic
al
,
tree
horizo
ntal,
tree
ver
ti
cal
,
sprin
g,
ra
dial,
di
rec
te
d
horiz
on
ta
l
and
directe
d
ve
rtic
al
.
User
c
an
co
ns
tr
uct
th
e
cor
e
on
t
ology
in
an
y
natu
ral
la
ngua
ge
wh
ic
h
will
be
t
ransl
at
ed
a
nd
vis
ualiz
ed
i
nto
135
di
ff
e
re
nt
nat
ur
al
la
nguag
e
s
.
The
cl
asses
an
d
i
nd
i
viduals
a
r
e
re
pr
e
sente
d
i
n
a
rou
nd
e
d
rec
ta
ng
le
node
.
Th
e
relat
io
nships
betwee
n
t
he
co
ncep
t
s
and
prop
e
rtie
s
are
represe
nted
as
a
n
Ar
c
.
T
his
plug
-
i
n
e
na
bles
the
us
er
t
o
sa
ve
the
gra
ph
as
JPE
G,
D
ot,
a
nd
PNG
an
d
G
ra
ph
f
or
m
at
.
It
pro
vid
es
tw
o
ty
pe
s
of
t
oo
lt
ips
for
each
no
de
viz.
,
cl
ass
too
lt
ip
a
nd
i
nd
i
vidual
too
lt
ip.
The
cl
ass
to
olti
p
co
ntains
URI
,
a
nnotati
ons,
e
qu
i
valent
cl
ass
es,
dis
j
oi
nt
cl
as
ses
a
nd
s
upercl
asses
a
nd
ti
tl
e
of
the
la
bel.
I
ndivid
ua
l
too
lt
ips
in
c
lud
e
URI
,
ti
tl
e
of
the
no
de
,
an
nota
ti
on
s
,
data
pr
op
e
rty
asserti
ons,
dif
f
eren
t
ind
ivi
du
al
s
,
ne
gative
data
pro
per
ty
asse
rtions,
ne
gative
obje
ct
prop
e
rty
as
serti
ons,
obj
ect
pro
per
ty
asser
ti
ons
and
sam
e
ind
ivid
uals.
U
ser
can
pe
rfor
m
t
hr
ee
kinds
of
zoo
m
ing
viz
.
,
zoo
m
-
in,
zo
om
-
ou
t
and
z
oom
-
nil.
MLGra
fV
iz
pr
ov
i
des
t
he
fo
ll
ow
i
ng
fi
ve
m
et
hods
of
sea
rc
hing
for
t
he
use
r:
co
ntains
,
st
arts
wit
h,
e
nds
with
,
exact
m
at
ch
a
nd
r
eg
ular
ex
pr
essi
on.
This
pl
ug
-
in
al
so
al
lows
the
us
e
r
t
o
im
po
rt
a
nd
e
xport
the
gra
ph
.
MLGra
fV
iz
re
qu
i
res
c
onsta
nt
inter
net
c
onne
ct
ion
t
o
tra
ns
la
te
the
s
ource
.
Hyp
hen
at
e
d
w
ords
li
ke
Data
_Type
and Capit
al
iz
ed work
li
ke Da
ta
Ty
pe
are
not
able to t
ran
sla
t
e.
4.
ANALY
SIS
O
F M
LG
R
AF
V
IZ
4.1.
Te
sting w
ith
onto
l
ogy a
ppli
cat
i
on
The
ontol
ogy
app
li
cat
io
n
f
or
Com
pu
te
r
Fun
dam
ental
s
is
dev
el
op
e
d
to
va
li
date
the
perform
ance
of
the
MLG
rafVi
z
plug
-
in.
T
he
co
re
on
t
ology
f
or
C
om
pu
te
r
Fun
dam
ental
s
is
de
velo
pe
d
in
E
ng
li
sh
la
ngua
ge
.
The
ob
j
ect
ive
of
the
propose
d
ontolo
gy
f
or
com
pu
te
r
fun
dam
ental
s
is
to
help
the
be
ginners
to
unde
rs
ta
nd
th
e
basics
of
c
om
pu
te
r.
The
co
nc
epts
are
ar
rang
ed
hierar
c
hical
ly
.
The
descr
i
pt
ion
s
of
t
he
c
oncepts
a
re
e
xpr
essed
us
in
g
a
nnotati
on
prop
e
rty
.
T
he
relat
ion
s
hips
bet
wee
n
the
co
nce
pts
a
re
est
ablished
us
i
ng
obj
ect
pro
per
ty
.
The
de
velo
pe
d
on
t
ology
is
visu
al
iz
e
d
usi
ng
O
ntoGra
f,
O
WLV
iz
a
nd
P
ro
te
geVO
WL
i
n
co
re
l
angua
ge.
MLGra
fV
iz
fa
ci
li
ta
te
s
the
use
r
to
vis
ualiz
e
the
ontol
og
y
i
n
diff
e
re
nt
nat
ur
al
la
ngua
ges
with
ou
t
c
ha
nging
t
he
cor
e
ontolo
gy
structu
re
as
de
picte
d
in
Fig
ure
2
(a
),
(b),
(c),
(d).
User
can
s
ave
the
gr
a
ph
by
us
i
ng
ML
G
rafViz
for
t
heir
f
ur
t
he
r
ref
e
re
nce
i
n
di
ff
ere
nt
f
or
m
at
li
ke
JPE
G,
D
O
T
a
nd
Gr
a
ph.
T
he
pro
posed
pl
ug
-
has
t
he
feat
ur
e
to
expo
rt
the
grap
h
in
P
NG
f
orm
at
wh
ic
h
ca
n
be
us
e
d
an
in
pu
t
to
O
WLAX
pl
ug
-
in
.
O
WLAX
plug
-
i
n
is
use
d
t
o
bu
il
d
ontol
og
y
us
i
ng
im
ages
by
conver
ti
ng
t
he
i
m
ages
into
ontolo
gies.
This
plug
-
i
n al
lo
ws
the
use
r t
o
devel
op
m
ul
ti
li
ng
ual
ontolo
gy
ap
plica
ti
on
s
wit
hout
us
in
g
ontol
ogy
m
ediat
ion
te
chn
i
qu
e
s.
T
he
ontolo
gy
de
velo
ped
f
or
any dom
ai
n
can
be visuali
zed
into use
r desir
ed
la
ng
uag
e
s
by
u
sin
g
t
he pr
opose
d pl
ug
-
in.
Evaluation Warning : The document was created with Spire.PDF for Python.
IS
S
N
:
2722
-
3221
Com
pu
t. Sci.
I
nf. Tec
hnol.
,
V
ol. 2, N
o.
1, M
arch 2
021
:
43
–
48
46
(a)
Visu
al
iz
at
io
n
in
Tam
il
lang
uag
e
(b)
Vis
ualiz
at
ion
in
Mal
ay
al
am
la
ng
ua
ge
(c)
Visu
al
iz
at
io
n
in
H
i
nd
i l
a
nguag
e
(d)
Vis
ualiz
at
ion
in
Z
ulu
la
ngua
ge
Figure
2
.
V
is
ua
li
zat
ion
of
c
om
pu
te
r
fun
dam
ental
s ontol
og
y
in
diff
e
re
nt n
a
tural lan
guage
s
4.2.
Perfo
r
ma
nce
analysis
of
M
LGraf
Viz
MLGra
fV
iz
pl
ug
-
in
is
com
pa
red
with
the
ot
her
ontol
og
y
vi
su
al
iz
at
ion
plug
-
i
ns
us
e
d
in
P
ro
té
gé
5.1.0
workspace
with
the
f
ollo
wing
pa
ram
et
ers:
a)
no.
of
.
C
harac
te
rs
acce
pted
,
b)
no.
of.
La
ngua
ges
s
uppo
rted,
c
)
siz
e of
pan
el
, d
)
z
oo
m
able, e
) dim
ension
, f)
t
ech
ni
qu
e
us
ed
,
g) lay
out,
h) t
oo
l
ti
ps
,
i) im
po
rt a
nd
j
)
e
xport
. T
he
resu
lt
of
the
c
om
par
ison
is
gi
ven
i
n Ta
ble
2
.
The r
esults
of
the
com
par
iso
n
stud
y
re
veal
th
at
MLGrafViz
giv
e
s
bette
r
resu
lt
i
n
the
pe
rs
pecti
ve
of
m
ulti
l
ingua
l
visu
al
iz
at
ion.
Als
o,
t
he
pro
pos
e
d
plug
-
in
ha
s
bi
gg
e
r
pa
nel
siz
e
than othe
r visu
al
iz
at
ion
p
a
nel
that ena
bles th
e u
se
r
to
envisi
on the
ontolo
gy
cl
earer
.
Evaluation Warning : The document was created with Spire.PDF for Python.
Com
pu
t. Sci.
I
nf. Tec
hnol.
MLGrafVi
z:
M
ulti
li
ng
ual
On
t
ology Vis
ua
li
z
ation Pl
ug
-
i
n
f
or
Pr
oté
gé
… (
Merl
in Flor
ren
ce
)
47
Table
2.
C
om
par
iso
n of M
LG
rafViz
w
it
h
exi
sti
ng
ontolo
gy
visu
al
iz
at
ion pl
ug
-
ins
O
n
t
ol
o
g
y
V
is
u
a
li
z
a
ti
o
n
T
o
ol
s
N
o
.
o
f
Ch
a
r
a
c
t
e
r
s
a
c
c
e
p
t
e
d
N
o
.
o
f
.
L
a
n
g
u
a
g
e
s
S
u
p
p
o
rt
e
d
S
i
z
e
o
f
P
a
n
e
l
Zoom
D
i
me
n
s
i
o
n
T
e
c
h
n
i
qu
e
u
s
e
d
K
e
y
w
o
r
d
S
e
a
r
c
h
L
a
y
o
ut
T
o
ol
T
i
ps
I
mp
o
r
t
E
x
p
o
rt
A
n
n
ot
a
ti
o
n
s
Re
l
a
ti
o
n
M
L
G
r
a
f
V
i
z
100
135
8
0
0
×
6
0
0
Y
e
s
2D
Z
o
o
ma
b
l
e
Y
e
s
Ra
d
i
a
l
S
p
r
i
n
g
H
o
r
i
z
o
nt
a
l
T
r
e
e
V
e
r
ti
c
a
l
T
r
e
e
Cl
a
s
s
T
o
ol
ti
p
I
n
di
vi
d
u
a
l
T
o
ol
ti
p
Y
e
s
Y
e
s
Y
e
s
h
a
s
s
ub
c
l
a
ss
O
n
t
o
G
r
a
f
75
1
8
0
0
×
3
0
0
Y
e
s
2D
Z
o
o
ma
b
l
e
Y
e
s
Ra
d
i
a
l
S
p
r
i
n
g
H
o
r
i
z
o
nt
a
l
T
r
e
e
V
e
r
ti
c
a
l
T
r
e
e
Cl
a
s
s
T
o
ol
ti
p
I
n
di
vi
d
u
a
l
T
o
ol
ti
p
Y
e
s
Y
e
s
Y
e
s
h
a
s
s
ub
c
l
a
ss
O
W
L
V
i
z
75
1
8
0
0
×
3
0
0
Y
e
s
2D
N
o
d
e
L
i
n
k
a
n
d
T
r
e
e
No
H
o
r
i
z
o
nt
a
l
T
r
e
e
No
No
Y
e
s
No
is
-
a
Cl
a
s
s
H
i
e
r
a
r
c
h
y
75
1
2
0
0
×
3
0
0
No
2D
I
n
d
e
nt
e
d
L
ist
No
H
i
e
r
a
r
c
h
y
No
No
No
No
No
S
u
p
e
r
Cl
a
s
s
H
i
e
r
a
r
c
h
y
75
1
8
0
0
×
3
0
0
No
2D
I
n
d
e
nt
e
d
L
ist
No
I
n
d
e
nt
e
d
H
i
e
r
a
r
c
h
y
No
No
No
No
No
5.
CONCL
US
I
O
N
The
pa
per
pres
ents
the
MLG
r
afV
iz
plug
-
i
n
f
or
vis
ualiz
ing
on
t
ologies
in
di
ff
ere
nt
natural
la
ngua
ges.
The
t
oo
l
is
de
velo
ped
to
faci
li
ta
te
diff
ere
nt
la
nguag
e
use
rs
to
unde
rstan
d
the
co
nte
nt
in
their
own
la
nguage
.
This
plug
-
i
n
is
de
velo
pe
d
for
Pr
oté
gé
5.1.0
wo
rkspace
a
nd
it
nee
ds
I
nternet
co
nn
ect
io
n
to
tra
ns
la
te
t
he
te
rm
s.
It
use
s
G
oogle
tran
sla
te
API
for
tra
ns
la
ti
ng
the
s
ources.
I
n
f
uture,
t
he
sta
nd
al
on
e
a
pp
li
c
at
ion
li
ke
O
WLG
r
Ed
can
be
de
velo
pe
d t
o
visu
al
iz
e
on
t
ologies
in
di
ff
ere
nt
natu
ral
la
ngua
ges.
Ru
le
base
d m
achine
tra
ns
la
ti
on
c
an
be
add
e
d
with
thi
s
pl
ug
-
in
to
gi
ve
gr
am
m
at
ic
a
ll
y
translat
ed
r
esult.
It
is
al
s
o
possible
to
bu
il
d
a
m
ultilin
gual
visu
al
iz
at
ion pl
ug
-
in
that ca
n be inte
gr
at
e
d wit
h othe
r on
t
ol
og
y e
ditor
s
th
an
P
r
otégé.
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