I
AE
S
I
nte
rna
t
io
na
l J
o
urna
l o
f
Art
if
icia
l In
t
ellig
ence
(
I
J
-
AI
)
Vo
l.
3
,
No
.
2
,
J
u
n
e
201
4
,
p
p
.
57
~
63
I
SS
N:
2252
-
8938
57
J
o
ur
na
l ho
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ep
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:
h
ttp
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ex
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i
w
ith
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pa
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m
ed
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ra
n
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a
z
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ho
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id
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Co
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p
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ter S
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p
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Re
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(R
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©
201
4
In
s
t
it
u
te o
f
A
d
v
a
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c
e
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n
g
i
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l
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m
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a
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ail:
a
m
a2
2
_
o
m
r
a
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@
y
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h
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o
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co
m
1.
I
NT
RO
D
UCT
I
O
N
I
n
r
ea
l
h
ig
h
co
m
p
lex
it
y
a
n
d
u
n
ce
r
tain
t
y
,
f
u
t
u
r
es
an
tici
p
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n
is
a
cr
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cial
s
o
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r
ce
f
o
r
h
elp
in
g
p
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licy
/d
ec
i
s
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n
m
ak
er
s
i
n
lo
n
g
-
ter
m
d
ec
i
s
io
n
m
ak
i
n
g
[
1
]
.
T
h
e
an
ticip
atio
n
o
f
th
e
f
u
tu
r
e
ca
n
m
a
k
e
m
o
r
e
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s
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le
b
y
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n
h
an
ci
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g
t
h
e
q
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alit
y
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ai
lab
le
i
n
f
o
r
m
ati
o
n
an
d
k
n
o
w
led
g
e
[
2
]
.
F
u
t
u
r
es
s
t
u
d
ies
r
ep
r
esen
t
a
m
u
lti
-
d
is
cip
li
n
ar
y
r
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h
t
h
at
in
te
g
r
ated
b
o
th
q
u
a
n
titat
iv
e
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d
q
u
alita
tiv
e
a
n
al
y
s
is
to
f
i
n
d
th
e
f
u
t
u
r
e
m
aj
o
r
d
r
iv
er
s
[
3
]
,
[
4
]
.
Delp
h
i
m
et
h
o
d
o
v
er
co
m
es
d
i
f
f
er
en
t
d
i
s
ad
v
a
n
ta
g
es
o
f
th
e
tr
ad
itio
n
al
k
n
o
w
led
g
e
ac
q
u
is
itio
n
m
eth
o
d
s
.
I
t
b
ased
o
n
lar
g
e
-
s
ca
le
p
ar
ticip
atio
n
ap
p
r
o
ac
h
.
I
t
r
ep
r
esen
ted
a
co
n
tr
o
lled
d
eb
ate
w
it
h
a
n
o
n
y
m
it
y
a
n
d
in
d
ep
en
d
en
t o
f
s
u
b
j
ec
tiv
i
t
y
c
h
ar
ac
ter
is
tics
[
5
]
.
Delp
h
i
m
et
h
o
d
r
ep
r
esen
ted
a
w
ell
s
tr
u
c
t
u
r
ed
p
r
o
ce
s
s
f
o
r
elicitin
g
k
n
o
w
led
g
e
f
r
o
m
t
h
e
d
o
m
a
i
n
ex
p
er
ts
.
A
s
er
ie
s
o
f
q
u
esti
o
n
n
air
es
ar
e
ap
p
lied
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y
a
co
n
tr
o
lled
d
eb
ate.
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y
Delp
h
i
q
u
e
s
tio
n
n
air
e,
d
o
m
ai
n
ex
p
er
ts
ca
n
r
esp
o
n
s
e
a
n
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h
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d
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Delp
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ate
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w
s
f
o
r
ev
a
lu
at
io
n
a
m
aj
o
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o
licy
is
s
u
e.
See
k
i
n
g
f
o
r
a
co
n
s
e
n
s
u
s
j
u
d
g
m
e
n
ts
is
n
o
t
th
e
o
b
j
ec
tiv
e.
I
t
n
o
t
r
ep
r
ese
n
ts
d
ec
is
io
n
an
al
y
s
is
o
r
d
ec
is
io
n
m
ak
in
g
to
o
l,
b
u
t
it
ca
n
to
g
en
er
ate
all
p
o
s
s
ib
le
o
p
tio
n
s
an
d
p
r
o
v
id
in
g
e
v
id
en
ce
f
o
r
co
n
s
id
er
atio
n
[
6
]
.
I
n
R
T
-
Delp
h
i,
all
o
p
in
io
n
s
ar
e
m
ad
e
a
n
o
n
y
m
o
u
s
a
n
d
t
h
e
d
o
m
ai
n
e
x
p
er
ts
m
o
v
e
to
w
ar
d
co
n
s
e
n
s
u
s
.
i
t
h
as
th
e
f
o
llo
w
in
g
5
ad
v
an
ta
g
e
s
(
in
co
m
p
ar
is
o
n
to
tr
ad
itio
n
al
Delp
h
i)
:
R
o
u
n
d
-
les
s
ap
p
r
o
ac
h
th
e
n
s
ig
n
i
f
ica
n
tl
y
s
av
e
s
ti
m
e
an
d
co
s
t,
e
x
p
er
ts
h
av
e
i
n
s
tan
ta
n
eo
u
s
ac
ce
s
s
to
t
h
e
w
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s
ite,
f
le
x
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ilit
y
in
t
h
e
n
u
m
b
er
o
f
p
ar
ticip
an
ts
an
d
it c
an
b
e
ea
s
il
y
ap
p
lied
to
p
r
o
b
lem
s
f
o
r
m
u
lated
in
a
m
atr
ix
d
esi
g
n
[4
]
,
[
5
]
.
T
h
e
p
r
o
ce
s
s
o
f
k
n
o
w
led
g
e
ac
q
u
is
i
tio
n
r
eq
u
ir
es a
n
a
g
r
ee
m
en
t
o
n
t
h
e
co
n
ce
p
ts
a
n
d
t
h
eir
at
tr
ib
u
tes o
f
a
s
p
ec
if
ic
d
o
m
ai
n
.
U
n
f
o
r
t
u
n
ate
l
y
,
d
o
m
ain
e
x
p
er
ts
h
av
e
d
i
f
f
er
en
t
s
p
ec
ialtie
s
t
h
at
cr
ea
ted
s
o
m
e
p
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o
b
lem
s
f
o
r
th
e
ex
p
er
t p
an
el
s
es
s
io
n
[
7
]
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
2
5
2
-
8938
IJ
-
AI
Vo
l.
3
,
No
.
2
,
J
u
n
e
201
4
:
57
–
63
58
T
h
e
d
o
m
ai
n
o
n
to
lo
g
y
is
cr
u
ci
al
in
o
r
d
er
to
h
ar
m
o
n
ize
t
h
e
m
ea
n
in
g
o
f
co
n
ce
p
ts
an
d
p
r
o
v
id
e
r
i
ch
er
r
elatio
n
s
h
ip
s
b
et
w
ee
n
th
e
m
.
T
h
is
p
av
es
t
h
e
w
a
y
to
w
ar
d
s
t
h
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k
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o
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ac
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ta
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d
eb
atin
g
a
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r
tain
co
n
ce
p
t
o
r
a
p
r
o
b
lem
[
8
]
,
[
9
]
.
I
t
p
r
o
v
id
es
f
o
r
r
ed
u
cin
g
t
h
e
co
n
tr
ad
ictio
n
o
f
t
h
e
ex
p
er
ts
'
j
u
d
g
m
en
t
s
b
y
d
e
f
i
n
in
g
a
co
m
m
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n
lan
g
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ag
e
b
et
w
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en
d
o
m
ai
n
e
x
p
er
ts
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d
av
o
id
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g
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is
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n
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er
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g
s
w
h
en
ta
lk
i
n
g
ab
o
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t
s
p
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i
f
ic
to
p
ics.
On
to
lo
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y
d
escr
ib
es
d
o
m
ai
n
co
n
ce
p
ts
a
n
d
th
eir
attr
ib
u
te
s
an
d
all
r
elatio
n
s
h
ip
s
t
h
at
h
o
ld
b
et
w
ee
n
th
e
s
e
co
n
ce
p
ts
[
1
0
]
,
[
1
1
]
.
T
h
e
ex
p
lan
atio
n
f
ac
ilit
ie
s
f
o
r
th
e
k
n
o
w
led
g
e
-
b
ased
m
o
d
el
in
d
ee
d
in
f
lu
e
n
ce
p
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lic
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/d
ec
is
i
o
n
m
ak
e
r
co
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f
id
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ce
in
ac
ce
p
tan
ce
t
h
e
co
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s
en
s
u
s
r
esu
lt
s
[
1
2
]
.
E
x
p
lan
atio
n
w
it
h
“
W
h
y
”
an
d
“
W
h
at
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f
”
an
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l
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s
is
p
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o
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es p
o
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ak
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t
h
e
d
o
m
ai
n
ex
p
er
ts
[
1
3
]
.
T
h
e
p
ap
e
r
s
tr
u
ctu
r
e
is
o
r
g
a
n
iz
ed
as
f
o
llo
w
s
:
in
Sectio
n
2
,
we
d
is
cu
s
s
th
e
p
r
o
b
le
m
ad
d
r
ess
ed
.
T
h
en
in
Sectio
n
3
,
o
u
r
p
r
o
p
o
s
ed
s
o
lu
ti
o
n
is
e
x
p
lain
ed
i
n
d
etail
s
in
c
l
u
d
in
g
t
h
e
i
n
p
u
t
s
,
o
u
tp
u
t
an
d
t
h
e
ap
p
r
o
ac
h
its
el
f
.
A
l
s
o
,
in
Sectio
n
4
,
w
e
g
iv
e
a
c
ase
s
t
u
d
y
.
Fi
n
all
y
in
Sectio
n
6
,
w
e
co
n
cl
u
d
e
an
d
s
u
g
g
es
t p
o
s
s
ib
le
f
u
tu
r
e
w
o
r
k
.
2.
P
RO
B
L
E
M
ADDR
E
SS
E
D
W
h
en
t
h
e
s
tep
s
o
f
co
n
d
u
cti
n
g
a
R
T
-
Delp
h
i
w
er
e
s
tated
ab
o
v
e,
it
w
as
clea
r
t
h
at
t
h
e
cu
r
r
en
t
R
T
-
Delp
h
i
ap
p
r
o
ac
h
ig
n
o
r
es
co
n
s
id
e
r
in
g
t
h
e
u
n
i
f
y
i
n
g
d
o
m
ai
n
co
n
ce
p
ts
an
d
t
h
eir
attr
ib
u
te
s
.
T
h
is
li
m
i
tatio
n
ca
n
p
r
o
v
id
e
th
e
co
n
tr
ad
ictio
n
o
f
t
h
e
d
o
m
ai
n
ex
p
er
ts
'
j
u
d
g
m
e
n
t
s
in
cr
ea
s
i
n
g
m
is
u
n
d
er
s
ta
n
d
i
n
g
s
w
h
e
n
tal
k
in
g
ab
o
u
t
s
p
ec
if
ic
to
p
ics.
I
n
ad
d
itio
n
,
t
h
e
cu
r
r
en
t
R
T
-
Delp
h
i
i
g
n
o
r
es
t
h
e
e
x
p
lan
at
i
o
n
ca
p
ab
ilit
ie
s
f
o
r
co
n
s
e
n
s
u
s
r
es
u
lts
,
w
h
ic
h
it is
v
ital
f
o
r
p
o
licy
/d
ec
is
io
n
m
ak
er
s
to
b
e
m
o
r
e
co
n
f
i
d
en
ce
.
3.
SO
L
U
T
I
O
N
P
RO
P
O
SE
D
3
.
1
.
T
he
Dev
elo
ped F
ra
m
ew
o
rk
As
s
h
o
w
n
i
n
F
i
g
u
r
e
1
,
th
e
d
ev
elo
p
ed
f
r
a
m
e
w
o
r
k
co
n
s
is
t
s
o
f
f
o
u
r
m
a
in
s
u
b
-
s
y
s
te
m
s
,
w
h
ic
h
ar
e
m
o
d
el
-
b
ased
,
d
ata
-
b
ased
,
k
n
o
w
led
g
e
-
b
a
s
ed
an
d
g
r
ap
h
ical
u
s
er
in
ter
f
ac
e
s
u
b
-
s
y
s
te
m
s
.
a.
Data
-
b
ased
s
u
b
s
y
s
te
m
I
t
co
n
s
is
ts
o
f
t
w
o
co
m
p
o
n
e
n
ts
,
w
h
ic
h
ar
e:
d
atab
ase
(
DB
)
an
d
d
atab
ase
m
an
a
g
e
m
en
t
s
y
s
te
m
.
T
h
e
DB
co
n
s
is
ts
o
f
h
i
s
to
r
ical
an
d
f
u
tu
r
e
d
ata
o
f
th
e
d
o
m
ai
n
k
e
y
v
ar
iab
les,
all
r
elate
d
d
r
iv
er
s
,
p
ar
ticip
ato
r
s
,
q
u
esti
o
n
n
air
es
a
n
d
g
e
n
er
ated
s
ce
n
ar
io
s
.
DB
MS
p
r
o
v
id
es
th
e
ca
p
ab
ilit
ies
o
f
d
ata
s
to
r
in
g
,
r
etr
iev
in
g
an
d
r
ep
o
r
t
g
en
er
ati
n
g
.
T
h
e
w
eb
i
m
p
ac
t
o
n
th
is
s
u
b
-
s
y
s
te
m
ap
p
ea
r
s
in
t
h
e
q
u
ic
k
ac
ce
s
s
to
d
ata
an
y
w
h
er
e,
at
an
y
t
i
m
e,
an
d
in
i
m
p
r
o
v
in
g
t
h
e
d
ata
an
d
r
esu
lt c
o
m
m
u
n
icatio
n
s
.
b.
Kn
o
w
led
g
e
-
b
ased
s
u
b
s
y
s
te
m
I
t
co
n
s
is
ts
o
f
t
w
o
co
m
p
o
n
e
n
ts
,
w
h
ic
h
ar
e:
k
n
o
w
led
g
e
-
b
ase
an
d
k
n
o
w
led
g
e
-
b
a
s
ed
m
an
ag
e
m
e
n
t
s
y
s
te
m
.
T
h
e
k
n
o
w
led
g
e
b
ase
d
m
a
n
ag
e
m
e
n
t
s
y
s
te
m
p
r
o
v
id
es
k
n
o
w
led
g
e
ac
q
u
i
s
itio
n
,
r
et
r
ie
v
in
g
,
s
av
in
g
a
n
d
co
m
m
u
n
icatio
n
ca
p
ab
ilit
ie
s
b
et
w
ee
n
all
o
th
er
s
u
b
-
s
y
s
te
m
s
.
T
h
e
Kn
o
w
led
g
e
-
b
ase
co
n
s
i
s
ts
o
f
th
r
ee
s
u
b
-
co
m
p
o
n
e
n
t
s
,
w
h
ich
ar
e
R
T
-
Delp
h
i,
o
n
to
lo
g
y
a
n
d
ex
p
lan
atio
n
.
On
to
lo
g
y
co
m
p
o
n
en
t
p
r
o
v
id
es
to
b
u
ild
a
k
n
o
w
led
g
e
r
ep
o
s
ito
r
y
f
o
r
a
s
p
ec
if
ic
d
o
m
ai
n
.
I
t
co
n
s
is
ts
o
f
t
w
o
p
ar
ts
,
w
h
ich
ar
e
o
n
to
lo
g
y
k
n
o
w
led
g
e
b
a
s
e
(
o
n
to
lo
g
y
KB
)
an
d
o
n
to
lo
g
y
b
u
ild
in
g
ed
ito
r
.
T
h
e
d
ev
elo
p
ed
o
n
to
lo
g
y
ar
ch
i
tectu
r
e
r
ep
r
esen
ts
its
co
n
ce
p
ts
an
d
th
e
r
elatio
n
s
h
ip
b
et
w
ee
n
t
h
e
m
.
I
t
co
n
s
is
t
s
o
f
s
ix
s
u
b
-
a
n
th
o
l
o
g
ies,
w
h
ich
ar
e:
m
o
d
el
d
r
iv
e
r
s
,
m
o
d
el
v
ar
iab
les,
p
ar
ticip
ato
r
s
,
q
u
esti
o
n
n
air
e
s
,
p
lan
n
in
g
b
ed
r
o
ck
,
p
o
licy
,
w
h
ic
h
ar
e
co
n
s
is
t o
f
d
if
f
er
en
t c
o
n
c
ep
ts
.
Fig
u
r
e
1
.
C
o
n
ce
p
tu
al
m
o
d
el
o
f
th
e
d
ev
elo
p
ed
f
r
a
m
e
w
o
r
k
Evaluation Warning : The document was created with Spire.PDF for Python.
IJ
-
AI
I
SS
N:
2252
-
8938
On
to
lo
g
y
B
a
s
ed
R
T
-
Delp
h
i wi
th
E
xp
la
n
a
tio
n
C
a
p
a
b
ilit
ies (
A
h
med
Omra
n
)
59
T
h
e
ex
p
lan
atio
n
s
u
b
-
co
m
p
o
n
en
t
co
n
s
is
t
s
o
f
“
W
h
at
i
f
”
a
n
d
“
W
h
y
”
an
al
y
s
i
s
.
“
W
h
at
i
f
”
an
al
y
s
is
i
s
u
s
ed
f
o
r
g
e
n
er
atin
g
an
d
e
v
alu
atin
g
alter
n
ati
v
e
s
ce
n
ar
io
s
th
a
t
ca
n
r
ed
u
ce
th
e
u
n
ce
r
tai
n
ties
ass
o
ciate
d
w
ith
t
h
e
lo
n
g
-
ter
m
.
Als
o
,
th
e
“
W
h
y
”
a
n
al
y
s
i
s
in
cr
ea
s
e
s
th
e
co
n
f
id
e
n
ce
o
f
p
o
licy
/d
ec
i
s
io
n
m
a
k
er
s
ab
o
u
t
th
e
co
n
s
e
n
s
u
s
r
esu
lt
s
.
Fin
al,
th
e
d
o
m
ai
n
ex
p
er
t
k
n
o
w
led
g
e
co
n
s
i
s
t
s
o
f
t
w
o
m
ai
n
ca
teg
o
r
ies,
w
h
ich
ar
e
e
x
p
er
ts
'
j
u
d
g
m
e
n
t
an
d
its
j
u
s
ti
f
icatio
n
s
.
Fi
n
al,
E
x
p
er
t
j
u
s
tif
icat
io
n
s
r
ep
r
esen
t th
e
co
r
e
o
f
“
W
h
y
”
ex
p
la
n
atio
n
.
c.
W
eb
-
b
ased
u
s
er
in
ter
f
ac
e,
v
i
s
u
aliza
tio
n
an
d
r
ep
o
r
t g
en
er
atio
n
s
ub
-
s
y
s
te
m
A
r
ep
o
r
t
g
en
er
atio
n
,
v
i
s
u
a
liza
tio
n
an
d
j
u
s
ti
f
icat
io
n
s
u
b
-
s
y
s
t
e
m
p
r
o
v
id
e
th
e
p
o
lic
y
/d
ec
i
s
io
n
d
ec
is
io
n
m
ak
er
ca
p
ab
ilit
ie
s
f
o
r
r
ep
o
r
tin
g
co
n
s
e
n
s
u
s
s
u
m
m
ar
y
i
n
f
o
r
m
atio
n
,
co
n
s
e
n
s
u
s
j
u
s
ti
f
icatio
n
s
a
n
d
th
e
v
is
u
aliza
t
io
n
ca
p
ab
ilit
ie
s
.
E
x
p
lan
atio
n
o
r
j
u
s
ti
f
icatio
n
ca
p
ab
ilit
ies
g
i
v
e
m
o
r
e
f
ai
th
in
r
e
s
u
l
ts
,
m
o
r
e
co
n
f
id
e
n
ce
in
th
e
s
y
s
te
m
,
an
d
to
p
r
esen
t t
h
e
d
if
f
er
en
t a
s
s
u
m
p
t
io
n
s
u
n
d
e
r
l
y
in
g
t
h
e
s
y
s
te
m
e
x
p
licitl
y
.
T
h
e
in
p
u
ts
o
f
t
h
e
e
n
h
a
n
ce
d
o
n
to
lo
g
y
-
b
ased
R
T
-
Delp
h
i a
r
e
b
ased
o
n
th
e
k
n
o
w
led
g
e
o
f
n
o
m
in
ated
an
d
w
ei
g
h
ted
d
o
m
a
in
e
x
p
er
ts
.
T
h
e
t
w
o
m
aj
o
r
o
u
tp
u
ts
ar
e
t
h
e
co
n
s
en
s
u
s
r
esu
l
ts
a
n
d
its
ex
p
la
n
ati
o
n
r
ep
o
r
ts
.
3
.
2
.
T
he
Dev
elo
ped
M
et
ho
do
lo
g
y
B
elo
w
,
w
e
s
h
all
e
x
p
lai
n
t
h
e
d
ev
elo
p
ed
m
et
h
o
d
o
lo
g
y
.
I
t
b
ased
o
n
t
h
e
in
te
g
r
ati
n
g
o
f
o
n
t
o
lo
g
y
KB
,
ex
p
lan
atio
n
KB
w
it
h
tr
ad
itio
n
al
R
T
-
Delp
h
i.
T
h
er
e
ar
e
t
wo
t
y
p
es
o
f
in
f
o
r
m
at
io
n
r
ep
r
es
en
ted
i
n
k
n
o
w
led
g
e
ac
q
u
is
itio
n
m
atr
ices
o
f
th
e
d
e
v
elo
p
ed
o
n
to
lo
g
y
-
b
ased
R
T
-
D
elp
h
i,
w
h
ich
ar
e
a
g
u
id
e
-
i
n
f
o
r
m
atio
n
th
at
co
n
tai
n
s
4
ite
m
s
f
o
r
ea
ch
q
u
esti
o
n
:
(
1
)
m
ed
ian
r
esp
o
n
s
e
o
f
t
h
e
e
x
p
er
t
g
r
o
u
p
(
2
)
th
e
n
u
m
b
er
o
f
r
esp
o
n
s
es
m
ad
e
(
3
)
j
u
s
tif
ica
tio
n
s
th
at
t
h
e
o
th
er
ex
p
er
ts
h
av
e
g
i
v
e
n
f
o
r
th
eir
r
esp
o
n
s
es,
w
h
ich
ar
e
b
ein
g
o
r
d
er
ed
b
y
v
al
u
es.
On
t
h
e
o
th
er
h
a
n
d
,
th
e
s
ec
o
n
d
t
y
p
e
is
t
h
e
j
u
d
g
m
en
t
i
n
f
o
r
m
atio
n
th
at
allo
w
s
t
h
e
e
x
p
er
ts
to
ad
d
a
n
e
w
n
u
m
er
ical
an
s
w
er
a
n
d
t
y
p
e
h
i
s
/h
er
j
u
s
t
if
i
ca
tio
n
s
f
o
r
th
eir
o
w
n
an
s
w
er
(
s
)
.
Fig
u
r
e
2
.
C
o
n
ce
p
tu
al
m
o
d
el
o
f
On
to
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6
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ig
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e
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k
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at
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A
s
s
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o
w
n
in
F
ig
u
r
e
9
,
th
e
r
e
a
r
e
th
r
e
e
m
ain
lay
er
s
in
th
e
d
e
v
elo
p
e
d
to
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l
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w
h
ich
ar
e:
th
e
d
ata
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ce
s
s
lay
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(
DA
L
)
,
th
e
b
u
s
in
ess
lay
er
an
d
th
e
p
r
esen
t
ati
o
n
l
ay
er
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h
ese
lay
er
s
p
r
o
v
id
e
s
ec
u
r
ity
,
c
o
m
m
u
n
icati
o
n
an
d
m
an
ag
in
g
all
s
y
s
tem
’
s
o
p
e
r
ati
o
n
s
.
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h
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d
at
a
ac
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s
s
lay
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(
D
A
L
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p
r
o
v
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d
es si
m
p
lif
ie
d
ac
ce
s
s
to
d
a
ta
s
to
r
ed
in
th
e
s
y
s
te
m
d
ata
b
as
e.
T
h
e
b
u
s
in
ess
lay
er
d
esc
r
i
b
es th
e
f
u
n
cti
o
n
al
alg
o
r
ith
m
s
,
w
h
ich
h
an
d
le
in
f
o
r
m
atio
n
’
s
ex
ch
an
g
e
b
etw
ee
n
a
d
a
ta
ac
ce
s
s
l
ay
er
a
n
d
a
u
s
er
in
te
r
f
a
ce
.
Fin
ally
,
t
h
e
p
r
esen
t
ati
o
n
lay
er
r
ep
r
es
en
ts
th
e
d
esig
n
o
f
th
e
u
s
er
in
t
er
f
ac
e
p
ag
es
.
T
h
e
d
ev
elo
p
ed
t
o
o
l
p
h
ases
a
r
e
b
u
il
d
a
f
o
r
m
al
o
n
to
lo
g
y
,
d
esig
n
d
o
m
ain
q
u
esti
o
n
n
ai
r
es
,
k
n
o
w
led
g
e
a
cq
u
is
iti
o
n
,
s
c
en
ar
i
o
s
g
en
er
ati
o
n
,
v
is
u
al
iza
ti
o
n
an
d
r
e
p
o
r
t g
en
er
ati
o
n
p
h
as
es.
Evaluation Warning : The document was created with Spire.PDF for Python.
IJ
-
AI
I
SS
N:
2252
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8938
On
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61
Fig
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8.
T
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elo
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4.
CASE
S
T
UD
Y
4
.
1
.
Ca
s
e
o
ne:
E
g
y
pt
Wa
t
er
Securit
y
I
n
E
g
y
p
t,
w
ater
s
e
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i
ty
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s
t
h
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n
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o
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ag
en
d
a
w
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er
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y
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ies
r
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ea
l
th
at
est
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atio
n
s
o
f
av
aila
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l
e
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ater
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d
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ater
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s
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o
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er
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t
p
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r
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ar
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h
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in
c
r
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asin
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a
p
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u
p
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ly
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d
d
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d
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h
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ca
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e
-
s
tu
d
y
b
u
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r
r
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ch
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p
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p
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licy
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ati
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Su
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p
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C
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et
f
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ity
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th
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s
tu
d
y
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w
e
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m
to
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lo
p
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en
t
if
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g
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aly
zin
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p
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ls
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f
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t'
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w
ater
s
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cu
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ty
as
g
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to
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f
p
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o
t
s
o
lu
ti
o
n
s
aim
ed
at
ev
a
d
in
g
p
r
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b
l
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s
.
T
w
en
t
y
f
iv
e
d
o
m
ain
ex
p
er
ts
s
h
ar
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to
i
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er
s
o
f
th
e
E
g
y
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s
w
ater
s
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ity
.
B
ase
d
o
n
th
e
co
n
s
en
s
u
s
r
esu
lts
o
f
2
5
d
o
m
ain
ex
p
e
r
ts
ab
o
u
t
t
h
e
is
s
u
e
o
f
E
g
y
p
t'
s
w
ater
s
ec
u
r
ity
,
th
e
m
o
s
t
im
p
o
r
tan
t
d
r
iv
e
r
s
af
f
ec
tin
g
E
g
y
p
t'
s
w
ater
s
ec
u
r
ity
w
er
e
i
d
en
t
if
ie
d
as f
o
ll
o
w
s
:
a.
T
h
e
tr
en
d
o
f
r
el
ati
o
n
s
b
etw
ee
n
co
u
n
tr
i
es
o
f
th
e
Ni
le
b
asin
t
o
w
ar
d
s
eith
er
c
o
o
p
e
r
a
ti
o
n
o
r
s
tr
u
g
g
le
(
w
eig
h
t
v
alu
e
=
9
0
%,
#
o
f
ac
c
e
p
te
d
ex
p
e
r
ts
=
2
5
)
.
b.
I
m
p
ac
t
o
f
ex
te
r
n
al
p
o
w
er
s
s
ti
m
u
latin
g
co
n
f
li
cts o
r
c
o
o
p
e
r
a
ti
o
n
(
w
eig
h
t v
alu
e
=
8
5
%
,
#
o
f
ac
c
ep
te
d
ex
p
e
r
ts
=
2
5
)
.
c.
Sh
if
tin
g
o
f
s
o
m
e
Nile
b
asi
n
co
u
n
tr
i
es
to
i
r
r
ig
at
ed
ag
r
i
cu
l
tu
r
e
an
d
m
in
i
m
izin
g
p
r
ess
u
r
e
o
n
th
e
b
lu
e
w
ater
(
w
eig
h
t v
alu
e
=
8
5
%,
#
o
f
ac
c
ep
t
e
d
ex
p
er
ts
=
2
3
)
.
d.
T
h
e
n
a
tu
r
e
o
f
ch
an
g
e
in
th
e
e
co
n
o
m
ic
c
o
n
d
i
ti
o
n
s
in
co
u
n
t
r
i
es
o
f
th
e
Nil
e
b
asin
(
w
eig
h
t
v
alu
e
=
8
0
%
,
#
o
f
ac
c
ep
te
d
ex
p
er
ts
=
2
0
)
.
e.
So
m
e
o
f
th
e
Nil
e
b
asin
c
o
u
n
tr
ies
co
n
s
t
r
u
c
te
d
w
ater
r
ese
r
v
o
i
r
s
o
r
c
o
n
t
r
o
l
u
til
ities
(
w
eig
h
t
v
alu
e
=
7
5
%
,
#
o
f
a
cc
ep
te
d
ex
p
er
ts
=
2
1
)
.
f.
Hig
h
i
m
p
ac
t
o
f
clim
ate
ch
a
n
g
e
o
n
th
e
w
ater
y
ield
o
f
th
e
Nile
b
asin
(
w
eig
h
t
v
alu
e
=
7
5
%,
#
o
f
a
cc
ep
te
d
ex
p
e
r
ts
=
2
0
)
.
g.
T
h
e
im
p
ac
t
o
f
th
e
s
e
p
a
r
ati
o
n
o
f
S
o
u
th
Su
d
an
o
n
th
e
E
g
y
p
tian
w
ater
y
i
el
d
f
r
o
m
th
e
Nil
e
b
asin
(
w
eig
h
t
v
alu
e
=
7
0
%,
#
o
f
ac
c
e
p
te
d
ex
p
e
r
ts
=
1
7
)
.
h.
P
o
l
itic
al
s
ta
b
il
ity
o
r
in
s
ta
b
i
lit
y
in
d
o
m
esti
c
p
o
licy
o
f
th
e
Ni
le
b
asin
c
o
u
n
tr
i
es
(
w
eig
h
t
v
alu
e
=
7
0
%,
#
o
f
ac
c
ep
te
d
ex
p
er
ts
=
1
7
)
.
T
a
b
le
1
.
C
as
e
1
:
C
o
n
s
en
s
u
s
R
e
s
u
lts
D
i
v
e
r
N
a
me
Ty
p
e
A
K
e
y
w
i
l
d
c
a
r
d
e
v
e
n
t
B
K
e
y
w
i
l
d
c
a
r
d
e
v
e
n
t
C
K
e
y
w
i
l
d
c
a
r
d
e
v
e
n
t
D
H
i
g
h
I
n
f
l
u
e
n
c
e
,
l
o
w
D
e
p
e
n
d
e
n
t
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H
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g
h
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n
f
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o
w
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w
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p
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L
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w
D
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p
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L
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p
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d
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A
s
s
h
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w
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in
T
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1
,
w
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in
teg
r
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th
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s
tr
u
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an
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s
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m
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I
m
p
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tr
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C
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Mu
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p
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A
p
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to
a
C
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ass
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ica
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(
M
I
C
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C
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t
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tif
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m
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f
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an
t
d
r
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r
s
an
d
th
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k
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d
r
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r
s
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
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2
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8938
IJ
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Vo
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3
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2
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J
u
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e
201
4
:
57
–
63
62
4
.
2
.
Ca
s
e
T
wo
:
E
g
y
pt's F
o
o
d
Securit
y
I
n
th
is
ca
s
e,
th
e
d
ev
el
o
p
e
d
o
n
to
l
o
g
y
-
b
ase
d
R
T
-
De
l
p
h
i
in
t
eg
r
at
e
d
w
ith
MI
C
MA
C
m
eth
o
d
to
id
en
tif
y
th
e
m
ajo
r
d
r
iv
e
r
s
in
th
e
E
g
y
p
t
ian
m
ilk
p
r
o
d
u
cti
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n
d
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m
ain
.
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n
th
is
c
ase
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th
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n
u
m
b
er
o
f
th
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d
o
m
ain
ex
p
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ts
is
f
if
teen
.
A
ls
o
,
o
th
er
p
a
r
t
ici
p
at
o
r
s
ar
e
d
o
m
ain
an
aly
s
ts
an
d
p
o
licy
/d
ec
is
i
o
n
m
ak
er
s
a
r
e
s
ev
en
an
d
th
ey
ar
e
s
ele
cte
d
f
r
o
m
f
ac
u
lty
o
f
ag
r
icu
ltu
r
e
a
t
C
ai
r
o
Un
iv
er
s
i
ty
an
d
th
e
an
im
al
p
r
o
d
u
cti
o
n
r
es
ea
r
ch
in
s
titu
ti
o
n
s
[
1
4
]
.
T
h
e
e
lev
en
w
ild
c
ar
d
s
,
w
h
ich
ar
e
s
u
g
g
este
d
f
r
o
m
th
e
d
o
m
ain
ex
p
e
r
ts
,
w
ild
ca
r
d
s
a
r
e
lis
ted
in
E
R
T
-
Del
p
h
i
MI
C
MA
C
as
s
h
o
w
n
in
T
a
b
l
e
2.
T
h
e
c
o
n
s
en
s
u
s
r
esu
l
ts
o
f
th
e
s
t
r
u
ctu
r
al
an
aly
s
is
is
:
W
o
r
l
d
f
in
an
cia
l
c
r
is
es
(
E
1
)
,
T
h
e
Dis
s
em
in
ati
o
n
o
f
th
e
E
p
i
d
em
ic
d
is
ea
s
es
(
E
2
)
B
ad
w
ea
th
er
co
n
d
it
io
n
s
(
E
3
)
an
d
P
r
ice
o
f
an
im
al
f
ee
d
in
g
g
o
e
s
u
p
(
E
4
)
w
ild
ca
r
d
s
ar
e
th
e
k
ey
w
ild
ca
r
d
s
f
o
r
th
e
f
u
tu
r
e
o
f
th
e
E
g
y
p
tian
m
ilk
p
r
o
d
u
cti
o
n
.
T
a
b
le
2
.
C
as
e
2
:
C
o
n
s
en
s
u
s
R
e
s
u
lts
D
i
v
e
r
N
a
me
Ty
p
e
G
l
o
b
a
l
t
e
mp
e
r
a
t
u
r
e
L
o
w
I
n
f
l
u
e
n
c
e
,
L
o
w
D
e
p
e
n
d
e
n
t
N
e
w
a
n
i
m
a
l
d
i
se
a
se
L
o
w
I
n
f
l
u
e
n
c
e
,
L
o
w
D
e
p
e
n
d
e
n
t
G
l
o
b
a
l
e
c
o
n
o
mi
c
g
o
e
s u
p
H
i
g
h
I
n
f
l
u
e
n
c
e
,
L
o
w
D
e
p
e
n
d
e
n
t
W
o
r
l
d
f
i
n
a
n
c
i
a
l
c
r
i
se
s
K
e
y
w
i
l
d
c
a
r
d
e
v
e
n
t
Ec
o
n
o
mi
c
a
l
i
n
s
t
a
b
i
l
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t
y
L
o
w
I
n
f
l
u
e
n
c
e
,
L
o
w
D
e
p
e
n
d
e
n
t
D
i
sse
mi
n
a
t
i
o
n
o
f
t
h
e
Ep
i
d
e
mi
c
d
i
se
a
se
s
K
e
y
w
i
l
d
c
a
r
d
e
v
e
n
t
M
a
j
o
r
r
o
a
d
a
c
c
i
d
e
n
t
s
L
o
w
I
n
f
l
u
e
n
c
e
,
L
o
w
D
e
p
e
n
d
e
n
t
M
a
j
o
r
n
a
t
u
r
a
l
w
i
l
d
c
a
r
d
s
L
o
w
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n
f
l
u
e
n
c
e
,
L
o
w
D
e
p
e
n
d
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n
t
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g
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f
i
c
a
n
t
p
o
l
l
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t
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o
n
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n
c
r
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a
si
n
g
L
o
w
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n
f
l
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n
c
e
,
L
o
w
D
e
p
e
n
d
e
n
t
B
a
d
w
e
a
t
h
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r
c
o
n
d
i
t
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o
n
s
K
e
y
w
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l
d
c
a
r
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v
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t
C
l
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ma
t
e
c
h
a
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Eg
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p
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f
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D
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p
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n
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n
t
5.
C
O
NCLUD
I
N
G
R
E
M
ARK
S
AND
F
UT
U
RE
WO
RK
S
a.
W
e
d
ev
el
o
p
ed
a
n
o
v
el
R
T
-
Delp
h
i
a
p
p
r
o
a
ch
th
at
u
ti
liz
es
th
e
k
n
o
w
led
g
e
-
b
ase
d
an
d
ex
p
lan
ati
o
n
ca
p
a
b
il
iti
es.
b.
T
h
e
d
ev
el
o
p
e
d
f
r
am
ew
o
r
k
cr
e
atin
g
an
ef
f
icien
t
l
a
r
g
e
s
ca
le
p
a
r
ti
ci
p
at
io
n
n
etw
o
r
k
f
o
r
f
u
tu
r
e
an
t
ici
p
a
ti
o
n
.
A
ls
o
,
it
p
r
o
v
i
d
es
th
e
d
is
t
r
i
b
u
t
ed
in
t
e
r
ac
ti
o
n
ca
p
a
b
i
liti
es
an
d
h
elp
s
in
b
u
il
d
in
g
an
d
m
an
ag
in
g
k
n
o
w
led
g
e
r
e
p
o
s
it
o
r
ies
f
o
r
d
ec
is
io
n
m
ak
in
g
p
r
o
ce
s
s
.
c.
W
e
a
p
p
li
ed
th
e
d
ev
el
o
p
e
d
f
r
a
m
e
w
o
r
k
an
d
its
r
ep
r
es
en
te
d
w
eb
-
to
o
l
t
o
h
elp
p
o
licy
/m
ak
er
f
o
r
a
d
d
r
ess
in
g
t
w
o
c
r
u
ci
al
n
ati
o
n
a
l iss
u
es
,
w
h
ich
a
r
e
E
g
y
p
t'
s
f
o
o
d
s
ec
u
r
ity
a
n
d
E
g
y
p
t'
s
w
ater
s
ec
u
r
ity
.
d.
T
h
e
n
ex
t
s
te
p
in
o
u
r
r
esea
r
ch
is
to
a
p
p
ly
in
ter
v
al
-
b
as
ed
R
T
-
Del
p
h
i.
T
h
e
cu
r
r
en
t
R
T
-
Del
p
h
i
n
o
t
p
r
o
v
i
d
es
in
ter
v
al
j
u
d
g
m
en
ts
a
r
e
n
o
t
f
lex
ib
l
e
f
o
r
ex
p
e
r
ts
t
o
p
l
ac
e
th
ei
r
e
x
p
ec
tat
io
n
in
ex
ten
d
e
d
s
p
ac
e
o
f
im
ag
in
atio
n
.
RE
F
E
R
E
NC
E
S
[1
]
P.
S
c
h
w
a
rtz
,
“
T
h
e
A
rt
o
f
th
e
L
o
n
g
V
iew
:
P
lan
n
in
g
f
o
r
t
h
e
F
u
tu
re
i
n
a
n
U
n
c
e
rtain
W
o
rld
”
,
C
u
rre
n
c
y
,
1
9
9
6
.
[2
]
R.
Dy
so
n
,
“
S
trate
g
ic p
lan
n
in
g
:
m
o
d
e
ls
a
n
d
a
n
a
ly
ti
c
a
l
tec
h
n
iq
u
e
s”
,
C
h
ich
e
ste
r,
W
il
e
y
,
2
0
0
7
.
[3
]
T.
G
o
rd
o
n
,
J.
G
len
n
,
A
.
Ja
k
il
,
“
F
ro
n
ti
e
rs
o
f
f
u
tu
re
s
re
se
a
rc
h
:
W
h
a
t’s
n
e
x
t?”
,
T
e
c
h
n
o
lo
g
ica
l
Fo
re
c
a
stin
g
a
n
d
S
o
c
i
a
l
Ch
a
n
g
e
,
V
o
l
7
2
,
2
0
0
5
.
[4
]
S.
P
e
ter,
B.
Kristian
,
F
.
T
e
d
F
u
ll
e
rc
,
“
F
u
tu
re
sc
e
n
a
rio
s
to
in
sp
ire
in
n
o
v
a
ti
o
n
”
,
T
e
c
h
n
o
l
o
g
ica
l
Fo
re
c
a
stin
g
a
n
d
S
o
c
ia
l
Ch
a
n
g
e
J
o
u
rn
a
l
,
V
ol
.
8
0
,
p
p
4
3
2
–
4
4
3
,
El
se
v
ier,
2
0
1
3
.
[5
]
T
.
G
o
rd
o
n
,
T
h
e
De
lp
h
i
m
e
th
o
d
,
“
Fu
tu
re
s
Res
e
a
rc
h
M
e
th
o
d
o
l
o
g
y
V
2
”
,
CD
ROM,
th
e
M
il
len
n
iu
m
P
r
o
jec
t,
Am
e
rica
n
Co
u
n
c
il
f
o
r
th
e
Un
it
e
d
Na
ti
o
n
s U
n
iv
e
rsity
,
2
0
0
3
.
[6
]
M.
Ch
r
isto
p
h
,
D.
a
rk
o
w
,
G
.
He
i
k
o
,
“
A
De
lp
h
i
-
b
a
se
d
risk
a
n
a
ly
si
s
-
Id
e
n
ti
fy
in
g
a
n
d
a
ss
e
ss
in
g
f
u
tu
re
c
h
a
ll
e
n
g
e
s
f
o
r
su
p
p
ly
c
h
a
in
se
c
u
rit
y
in
a
m
u
lt
i
-
s
tak
e
h
o
ld
e
r
e
n
v
iro
n
m
e
n
t”,
T
e
c
h
n
o
lo
g
ic
a
l
F
o
re
c
a
stin
g
a
n
d
S
o
c
ia
l
C
h
a
n
g
e
J
o
u
rn
a
l
,
V
ol
8
0
,
p
p
1
8
1
5
–
1
8
3
3
,
S
c
ien
c
e
Dire
c
t,
El
se
v
ier,
2
0
1
3
.
[7
]
T.
G
o
rd
o
n
a
n
d
A
.
P
e
a
se
,
RT
De
l
p
h
i:
A
n
Ef
f
i
c
ien
t,
“
Ro
u
n
d
-
les
s”
A
l
m
o
st
Re
a
l
T
i
m
e
D
e
lp
h
i
M
e
th
o
d
,
T
e
c
h
n
o
lo
g
ica
l
Fo
re
c
a
stin
g
a
n
d
S
o
c
ia
l
C
h
a
n
g
e
,
V
o
l
7
3
,
Iss
u
e
4
,
2
0
0
6
.
[8
]
J.
S
o
n
g
,
W
.
Zh
a
n
g
,
W.
X
iao
a
n
d
G
.
L
i
G
u
o
-
h
u
i,
“
On
to
l
o
g
y
-
b
a
s
e
d
in
f
o
rm
a
ti
o
n
re
tri
e
v
a
l
m
o
d
e
l
fo
r
th
e
se
m
a
n
ti
c
W
e
b
”
,
IEE
E
x
p
lo
re
,
2
0
0
5
.
[9
]
M.
Ch
e
n
,
C.
W
a
n
g
,
Y.
Ch
i,
“
T
e
a
m
S
p
iri
t:
d
e
sig
n
,
im
p
lem
e
n
tatio
n
,
a
n
d
e
v
a
lu
a
ti
o
n
o
f
a
W
e
b
-
b
a
se
d
g
ro
u
p
d
e
c
isio
n
su
p
p
o
rt
sy
ste
m
”
,
De
c
isio
n
S
u
p
p
o
rt S
y
ste
ms
,
2
0
1
2
.
[1
0
]
A.
C
a
rlo
s,
L
.
V
e
rn
a
1
,
C.
G
o
n
z
,
“
A
n
in
telli
g
e
n
t
d
e
c
isio
n
su
p
p
o
rt
s
y
ste
m
(IDSS
)
f
o
r
p
u
b
li
c
d
e
c
isio
n
s
u
sin
g
sy
ste
m
d
y
n
a
m
ics
a
n
d
c
a
se
-
b
a
se
d
re
a
so
n
in
g
(CBR)”
,
Eu
r
o
p
e
a
n
J
o
u
rn
a
l
o
f
Op
e
ra
ti
o
n
a
l
Res
e
a
rc
h
,
v
o
l
1
6
2
,
iss
3
,
S
c
ien
c
e
Dire
c
t,
2
0
0
5
.
Evaluation Warning : The document was created with Spire.PDF for Python.
IJ
-
AI
I
SS
N:
2252
-
8938
On
to
lo
g
y
B
a
s
ed
R
T
-
Delp
h
i wi
th
E
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la
n
a
tio
n
C
a
p
a
b
ilit
ies (
A
h
med
Omra
n
)
63
[1
1
]
H.
Eri
k
ss
o
n
,
“
S
u
rv
e
y
o
f
k
n
o
w
led
g
e
a
c
q
u
isit
io
n
tec
h
n
iq
u
e
s
a
n
d
to
o
ls
a
n
d
th
e
ir
re
lati
o
n
s
h
ip
to
s
o
f
tw
a
re
e
n
g
in
e
e
rin
g
”
,
th
e
jo
u
rn
a
l
o
f
sy
ste
ms
a
n
d
so
ft
w
a
re
,
p
p
.
9
7
-
1
0
7
,
2
0
1
1
.
[1
2
]
G.
X
ian
g
G
u
o
p
e
n
g
,
G
.
Zh
e
ji
a
n
g
a
n
d
P
.
Zh
o
u
,
“
T
h
e
S
tru
c
t
u
ra
l
Exp
la
n
a
ti
o
n
o
f
Kn
o
wled
g
e
-
Ba
se
d
Co
rp
o
ra
t
e
S
tra
teg
y
”
,
M
a
n
a
g
e
m
e
n
t
S
c
ien
c
e
,
In
tern
a
ti
o
n
a
l
C
o
n
f
e
re
n
c
e
,
IEE
Ex
p
lo
re
2
0
1
0
.
[1
3
]
A.
O
m
ra
n
,
M
.
S
a
leh
,
H.
El
-
S
h
ish
in
y
,
“
An
In
telli
g
e
n
t
DS
S
t
o
A
n
ti
c
ip
a
te
t
h
e
Imp
a
c
ts
o
f
W
il
d
c
a
rd
s
o
n
t
h
e
T
o
u
rism
In
d
u
stry
in
E
g
y
p
t
”
,
T
h
e
I
n
tern
a
ti
o
n
a
l
Co
n
f
e
re
n
c
e
o
n
In
telli
g
e
n
t
S
y
s
tem
s De
sig
n
a
n
d
A
p
p
li
c
a
ti
o
n
s (I
S
DA
),
2
0
1
0
.
[1
4
]
A.
O
m
r
a
n
,
M
.
S
a
leh
,
M
.
K
h
o
rs
h
i
,
“
A
De
c
isio
n
S
u
p
p
o
rt
S
y
ste
m
fo
r
th
e
Eg
y
p
ti
a
n
F
o
o
d
S
e
c
u
rity
”
,
T
h
e
In
tern
a
ti
o
n
a
l
Co
n
f
e
re
n
c
e
o
n
In
telli
g
e
n
t
S
y
ste
m
s De
sig
n
a
n
d
A
p
p
li
c
a
ti
o
n
s,
2
0
1
0
.
B
I
O
G
RAP
H
I
E
S O
F
AUTH
O
RS
Dr.
A
h
m
e
d
Om
r
a
n
,
in
2
0
0
1
,
h
e
g
ra
d
u
a
ted
f
ro
m
th
e
De
p
a
rtm
e
n
t
o
f
De
c
isio
n
s
u
p
p
o
rt,
F
a
c
u
lt
y
o
f
c
o
m
p
u
ters
a
n
d
In
f
o
rm
a
ti
o
n
,
Ca
ir
o
Un
iv
e
rsity
,
Ca
iro
,
Eg
y
p
t.
In
2
0
0
3
,
h
e
a
w
a
rd
e
d
a
n
M
S
c
d
e
g
re
e
f
ro
m
th
e
F
a
c
u
lt
y
o
f
Co
m
p
u
ters
a
n
d
In
f
o
rm
a
ti
o
n
,
Ca
iro
Un
iv
e
rsity
,
Ca
iro
,
Eg
y
p
t.
In
2
0
0
9
,
h
e
re
c
e
iv
e
d
a
P
h
D
d
e
g
re
e
f
ro
m
th
e
F
a
c
u
lt
y
o
f
Co
m
p
u
ters
a
n
d
In
f
o
rm
a
ti
o
n
,
Ca
ir
o
Un
iv
e
rsity
,
Ca
iro
,
Eg
y
p
t.
T
h
ro
u
g
h
h
is
e
x
p
e
rien
c
e
i
n
th
e
A
rti
f
icia
l
In
telli
g
e
n
t,
De
c
isio
n
S
u
p
p
o
rt
S
y
ste
m
s
a
n
d
Da
ta
-
m
in
in
g
a
p
p
ro
a
c
h
,
h
e
h
a
s
d
iv
e
rse
k
n
o
w
led
g
e
in
m
o
st
o
f
th
e
re
late
d
re
se
a
rc
h
f
ield
a
c
ti
v
it
ies
a
n
d
p
u
b
li
sh
e
d
n
u
m
e
ro
u
s
o
f
p
a
p
e
rs
in
se
v
e
ra
l
in
tern
a
ti
o
n
a
l
jo
u
rn
a
ls
a
n
d
c
o
n
f
e
re
n
c
e
.
Dr.O
m
ra
n
w
o
rk
e
d
a
s
a
r
e
se
a
r
c
h
e
r,
in
d
if
fe
r
e
n
t
re
se
a
rc
h
in
stit
u
tes
,
f
o
r
1
1
y
e
a
rs,
a
n
d
sta
rted
h
is
c
a
re
e
r
a
s
a
re
se
a
rc
h
e
r
in
th
e
c
e
n
tral
lab
o
ra
to
ry
f
o
r
e
x
p
e
rt
s
y
ste
m
s
(Cl
A
ES
).
Af
ter
6
y
e
a
r
s,
h
e
p
ro
m
o
ted
to
p
o
siti
o
n
o
f
A
ss
istan
t
P
ro
f
e
ss
o
r
in
c
o
m
p
u
ter
sc
ien
c
e
d
e
p
a
rt
m
e
n
t,
F
a
c
u
lt
y
o
f
c
o
m
p
u
ters
a
n
d
In
f
o
rm
a
ti
o
n
,
F
a
y
o
u
m
Un
iv
e
r
sity
w
it
h
in
c
re
a
sin
g
re
sp
o
n
sib
il
i
t
y
in
re
se
a
rc
h
a
n
d
tea
c
h
in
g
.
Dr.Om
r
a
n
w
o
rk
e
d
a
s
a
c
o
n
su
lt
a
n
t
f
o
r
in
f
o
rm
a
ti
o
n
a
n
d
d
e
c
isio
n
su
p
p
o
rt
sy
ste
m
s
in
d
iff
e
re
n
t
n
a
ti
o
n
a
l
a
n
d
m
u
lt
i
-
n
a
ti
o
n
a
l
o
rg
a
n
iza
ti
o
n
s
f
o
r
m
o
re
th
a
n
8
y
e
a
rs,
st
a
rted
h
is
c
a
re
e
r
in
UN
-
F
AO
.
Af
ter
th
a
t
h
e
p
ro
m
o
ted
to
T
h
e
Eg
y
p
ti
a
n
Ca
b
in
e
t,
th
e
P
re
sid
e
n
c
y
o
f
th
e
A
ra
b
Re
p
u
b
li
c
o
f
Eg
y
p
t
a
n
d
L
e
a
g
u
e
A
r
a
b
S
tate
s
w
it
h
in
c
r
e
a
sin
g
re
sp
o
n
sib
i
li
ty
in
c
o
n
su
lt
i
n
g
a
c
ti
v
it
ies
.
Dr.
Om
ra
n
n
o
w
is
a
m
e
m
b
e
r
in
S
RG
E
(S
c
ien
ti
f
ic Re
se
a
rc
h
G
ro
u
p
in
Eg
y
p
t).
P
r
o
f
e
ss
o
r
M
o
taz
Kh
o
rsh
id
o
b
tai
n
e
d
h
is
f
irst
P
h
D
i
n
Co
m
p
u
ter
S
c
ien
c
e
s/
Op
e
ra
ti
o
n
s
Re
se
a
rc
h
a
n
d
t
h
e
se
c
o
n
d
P
h
D
in
M
a
n
a
g
e
m
e
n
t
S
c
ien
c
e
s
f
ro
m
P
a
ris
Un
iv
e
r
sity
,
F
ra
n
c
e
.
His
M
.
S
c
.
w
a
s
in
In
d
u
strial
E
n
g
in
e
e
rin
g
f
ro
m
Ca
i
ro
Un
iv
e
rsity
a
n
d
th
e
B.
S
c
.
i
n
En
g
in
e
e
rin
g
f
ro
m
A
in
S
h
a
m
s
Un
iv
e
rsit
y
,
Eg
y
p
t.
P
r
o
f
e
ss
o
r
Kh
o
rsh
id
w
o
rk
e
d
a
s
a
f
o
r
m
e
r
Eg
y
p
ti
a
n
m
in
ister
o
f
h
ig
h
e
r
e
d
u
c
a
ti
o
n
a
n
d
m
in
ister
o
f
sta
te
f
o
r
sc
i
e
n
ti
f
i
c
re
se
a
rc
h
,
a
V
ice
P
re
sid
e
n
t
o
f
Ca
iro
Un
iv
e
rsit
y
(CU)
a
n
d
th
e
Brit
ish
Un
iv
e
rsity
in
Eg
y
p
t
(BUE),
a
Ch
ief
T
e
c
h
n
ica
l
A
d
v
iso
r
f
o
r
so
c
io
e
c
o
n
o
m
ic
d
e
v
e
lo
p
m
e
n
t
P
la
n
n
i
n
g
S
u
p
p
o
rt
sy
ste
m
s
(DP
S
S
)in
th
e
Un
it
e
d
Na
ti
o
n
s
(UN
DES
A
/UND
P
),
a
De
a
n
a
n
d
V
ice
De
a
n
o
f
th
e
F
a
c
u
lt
y
o
f
Co
m
p
u
ters
a
n
d
In
f
o
rm
a
ti
o
n
o
f
Ca
iro
Un
iv
e
rsity
,
a
n
d
a
s a S
e
n
io
r
Re
se
a
r
c
h
S
c
ien
ti
st
in
Ku
w
a
it
In
stit
u
te
f
o
r
S
c
ien
ti
f
ic
Re
s
e
a
rc
h
(KISR).
P
r
o
f
e
ss
o
r
Kh
o
rsh
id
is
c
u
rr
e
n
tl
y
p
ro
f
e
ss
o
r
in
Ca
iro
U
n
iv
e
rsity
(C
U).
P
ro
f
e
ss
o
r
Kh
o
rsh
i
d
h
a
s d
e
v
e
lo
p
e
d
se
v
e
ra
l
S
o
c
ial
A
c
c
o
u
n
ti
n
g
M
a
tri
c
e
s
(S
A
M
)
a
n
d
Eco
n
o
m
y
-
w
id
e
M
o
d
e
ls
f
o
r
a
n
u
m
b
e
r
o
f
th
e
A
r
a
b
Co
u
n
tri
e
s.
His
re
se
a
rc
h
in
tere
st
is
f
o
c
u
se
d
o
n
c
o
m
p
u
ter
a
id
e
d
M
o
d
e
li
n
g
a
n
d
De
c
isio
n
S
u
p
p
o
rt
S
y
ste
m
s
(
DSS
),
c
o
m
p
u
ter
S
im
u
latio
n
M
e
t
h
o
d
o
l
o
g
y
,
Eco
n
o
m
y
-
w
id
e
M
o
d
e
li
n
g
a
n
d
A
n
a
ly
sis,
M
a
n
a
g
e
m
e
n
t
o
f
Hig
h
e
r
Ed
u
c
a
ti
o
n
a
n
d
S
c
ien
ti
f
ic
Re
se
a
rc
h
.
P
r
o
f
e
ss
o
r
Kh
o
rsh
id
h
a
s
b
e
e
n
a
w
a
rd
e
d
th
e
“
A
c
a
d
e
m
i
c
P
a
lm
”
f
ro
m
th
e
g
o
v
e
rn
m
e
n
t
o
f
F
ra
n
c
e
.
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