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o
r
i
t
y
vi
l
l
a
ge
s
t
ha
n t
he
f
i
r
s
t
a
nd
s
o
f
o
r
t
h.
T
o
m
ak
e a
n
o
b
j
ect
i
v
e d
e
c
is
io
n
,
w
h
ic
h
d
o
e
s
n
'
t p
r
i
v
ile
g
e
a
n
y
v
illa
g
e
to
o
t
h
e
r
v
i
lla
g
e
s
,
s
e
v
e
r
a
l c
r
ite
r
ia
o
f
ch
o
i
ce
w
er
e r
et
ai
n
ed
an
d
ad
o
p
t
ed
,
o
f
w
h
i
ch
w
e q
u
o
t
e:
t
h
e s
i
ze o
f
t
h
e
p
o
p
u
l
at
i
o
n
w
h
i
ch
r
ep
r
es
e
n
t
s
t
h
e
n
u
m
b
er
o
f
h
ab
i
t
a
n
t
s
,
t
h
e co
s
t
o
f
t
h
e el
ect
r
i
f
i
cat
i
o
n
b
u
d
g
et
e
n
v
i
s
a
g
ed
a
nd
t
he
I
R
R
c
r
i
t
e
r
i
o
n
w
hi
c
h r
e
p
r
e
s
e
nt
s
th
e
I
n
te
r
n
a
l
R
e
n
ta
b
ilit
y
R
a
te
f
o
r
th
e
p
r
o
j
e
c
t.
T
h
e
a
n
n
u
a
l s
e
l
e
c
tio
n
o
f
t
h
e
h
ig
h
e
s
t p
r
io
r
it
y
v
illa
g
e
s
b
y
m
e
e
ti
n
g
a
ll th
e
c
r
ite
r
ia
is
c
le
a
r
l
y
a
m
u
lti
-
c
r
ite
r
ia
d
e
c
is
io
n
p
r
o
b
le
m
.
I
n t
hi
s
w
o
r
k
w
e
t
he
n i
nt
e
nd
t
o
us
e
m
ul
t
i
c
r
i
te
r
ia
d
e
c
is
io
n
a
id
te
c
h
n
iq
u
e
s
,
e
x
a
c
tl
y
w
e
w
ill o
p
t f
o
r
th
e
m
u
ltic
r
ite
r
ia
a
g
g
r
e
g
a
tio
n
m
e
t
h
o
d
E
L
E
C
T
R
E
I
I
I
[8
]
.
T
h
e ch
o
i
ce o
f
t
h
e E
L
E
C
T
R
E
I
I
I
m
et
h
o
d
i
s
j
u
s
t
i
f
i
ed
f
o
r
s
ev
er
al
r
eas
o
n
s
,
b
ecau
s
e i
t
i
s
a
m
u
l
t
i
cr
i
t
er
i
a
a
ggr
e
ga
t
i
o
n p
r
o
c
e
d
ur
e
b
e
l
o
ngi
ng t
o
t
he
o
ut
r
a
n
k
in
g
a
p
p
r
o
a
c
h
,
it is
a
m
e
th
o
d
th
a
t
is
n
o
t d
ir
e
c
tl
y
c
o
m
p
e
n
s
a
to
r
y
,
t
h
e
m
et
h
o
d
E
L
E
C
T
R
E
I
I
I
p
r
o
ceed
s
b
y
p
ai
r
w
i
s
e
co
m
p
ar
i
s
o
n
s
b
et
w
een
al
t
er
n
a
t
i
v
e
s
,
m
o
r
eo
v
er
t
h
e r
es
u
l
t
s
ar
e
n
o
t
d
ef
i
n
i
t
i
v
e
f
o
r
t
o
t
ak
e a d
ec
i
s
i
o
n
,
b
u
t
t
h
e
y
ar
e a
n
al
y
zed
f
o
l
l
o
w
i
n
g
a s
t
ep
n
a
m
ed
r
o
b
u
st
n
e
s
s a
n
a
l
y
si
s
,
f
i
n
a
l
l
y
t
h
i
s
m
et
h
o
d
h
as
b
een
u
s
ed
s
u
cces
s
f
u
l
l
y
t
o
s
o
l
v
e
s
ev
er
al
co
n
cr
et
e p
r
o
b
l
e
m
s
o
f
m
u
l
t
i
cr
i
t
e
r
i
a d
eci
s
i
o
n
.
T
h
u
s
,
t
h
i
s
m
et
h
o
d
b
eco
m
e
s
t
h
e
m
o
s
t
ap
p
r
o
p
r
i
at
e f
o
r
ag
g
r
e
g
at
i
n
g
t
h
e d
i
f
f
er
en
t
cr
i
t
er
i
a t
o
r
an
k
t
h
e
b
es
t
al
t
er
n
a
t
i
v
e
s
t
o
t
he
l
e
s
s
go
o
d
al
t
er
n
at
i
v
es
.
I
n
o
u
r
p
r
o
b
l
em
,
t
h
e al
t
er
n
at
i
v
es
r
e
p
r
es
en
t
can
d
i
d
at
e v
i
l
l
ag
e
s
f
o
r
el
ect
r
i
f
i
cat
i
o
n
.
T
h
e p
r
es
en
t
p
ap
er
i
s
s
t
r
u
ct
u
r
e
d
as
f
o
l
l
o
w
s
:
af
t
er
t
h
i
s
i
n
t
r
o
d
u
ct
i
o
n
,
w
e
w
i
l
l
p
r
es
en
t
i
n
t
h
e
f
i
r
s
t
s
ect
i
o
n
t
he
ge
ne
r
a
l
f
r
a
m
e
w
o
r
k o
f
t
he
s
t
ud
y.
I
n t
he
s
e
c
o
nd
s
e
c
tio
n
,
w
e
w
i
ll
g
iv
e
a
q
u
ic
k
o
v
e
r
v
ie
w
o
f
E
L
E
C
T
R
E
m
e
t
h
o
d
s
.
I
n
th
is
s
a
m
e
s
e
c
tio
n
,
w
e
w
i
ll d
e
ta
il t
h
e
m
e
th
o
d
E
L
E
C
T
R
E
I
I
I
a
d
o
p
te
d
.
I
n
th
e
t
h
i
r
d
s
e
c
tio
n
,
w
ill b
e
d
e
v
o
te
d
to
th
e
a
p
p
lic
a
tio
n
o
f
t
h
e
E
L
E
C
T
R
E
I
I
I
m
e
t
h
o
d
to
th
e
e
le
c
tr
if
ic
a
tio
n
p
r
o
g
r
a
m
o
f
t
h
e
r
u
r
a
l
w
or
l
d.
T
h
e
r
e
s
u
lt
s
s
e
le
c
te
d
f
o
r
a
p
p
lic
a
tio
n
a
n
d
d
is
c
u
s
s
io
n
w
il
l b
e
p
r
e
s
e
n
te
d
i
n
t
h
e
f
o
u
r
th
s
e
c
tio
n
.
W
e
w
ill e
n
d
th
is
w
o
r
k
w
i
t
h a
c
o
nc
l
us
i
o
n.
2.
G
E
N
ER
A
L F
R
A
M
EW
O
R
K
O
F
TH
E S
TU
D
Y
O
N
T
H
E D
EV
ELO
P
M
EN
T O
F
TH
E R
U
R
A
L
W
O
R
LD
2.
1.
T
h
e N
eed
s
o
f
t
h
e R
u
ra
l
W
o
rl
d
Fo
r
a
s
ecu
r
e an
d
g
u
ar
a
n
t
eed
eco
n
o
m
i
c an
d
s
o
ci
al
d
ev
e
l
o
p
m
en
t
,
t
h
e M
o
r
o
ccan
r
u
r
al
w
o
r
l
d
n
eed
s
m
ai
n
l
y
t
o
b
e d
ev
el
o
p
ed
i
n
t
o
t
h
r
ee
m
a
i
n
i
n
f
r
as
t
r
u
ct
u
r
es
:
r
o
a
d
s
,
p
o
t
ab
l
e
w
at
er
a
n
d
el
ect
r
i
ci
t
y
.
T
h
e
f
ir
s
t
s
te
p
o
f
th
is
s
t
u
d
y
is
t
h
e
n
to
id
e
n
ti
f
y
a
l
l th
e
lo
c
a
litie
s
(
d
o
u
a
r
s
,
s
ub
-
d
o
u
a
rs
,
v
i
l
l
a
g
e
s
o
r K
s
s
o
u
r) s
p
re
a
d
o
v
e
r a
l
l
t
h
e
ru
ra
l
co
m
m
u
n
es
o
f
t
h
e
k
i
n
g
d
o
m
,
w
h
i
c
h
s
u
f
f
er
s
f
r
o
m
a n
o
t
ab
l
e
l
ack
i
n
t
er
m
s
o
f
t
h
e t
h
r
ee i
n
f
r
a
s
t
r
u
ct
u
r
es
.
T
h
i
s
c
e
ns
us
i
s
no
t
a
ve
r
y
e
a
s
y a
f
f
a
i
r
,
i
t
t
o
o
k
s
e
ve
r
a
l
y
e
a
r
s
(
s
i
nc
e
t
he
e
nd
o
f
t
he
8
0
s
a
nd
a
r
o
und
t
h
e
be
gi
nn
i
n
g of
t
he
9
0
s
)
t
o
co
l
l
ect
t
h
e
n
ece
s
s
ar
y
d
at
a o
n
al
l
t
h
e M
o
r
o
ccan
v
i
l
l
a
g
es
.
T
h
r
ee s
t
u
d
i
e
s
h
av
e
b
een
l
a
u
n
c
h
ed
f
o
r
t
o
h
a
v
e
a cl
ear
v
i
s
i
o
n
o
n
t
h
e s
t
a
te
o
f
t
h
e
r
u
r
a
l
w
o
r
ld
,
th
e
y
a
r
e
.
T
he
p
r
e
p
a
r
a
t
i
o
n s
t
ud
y
o
f
t
he
s
ub
s
e
q
ue
nt
s
l
i
c
e
s
o
f
t
he
G
l
o
b
a
l
R
ur
a
l
E
l
e
c
t
ri
f
i
c
a
t
i
o
n
P
ro
g
ra
m
(G
R
E
P
).
T
h
i
s
s
t
u
d
y
w
as
i
n
i
t
i
at
ed
b
y
t
h
e E
n
er
g
y
D
i
r
ect
o
r
at
e o
f
t
h
e f
o
r
m
er
M
i
n
i
s
t
r
y
o
f
E
n
er
g
y
an
d
M
i
n
es
.
T
he
s
t
ud
y
o
f
t
h
e n
at
i
o
n
al
m
as
t
er
p
l
an
f
o
r
p
o
t
ab
l
e w
at
er
p
r
o
cu
r
e
m
e
n
t
f
o
r ru
ra
l
p
o
p
u
l
a
t
i
o
n
s
(
A
E
P
).
T
hi
s
s
t
ud
y
w
a
s
c
on
du
c
t
e
d j
oi
n
t
l
y
b
y
t
he
f
o
r
m
e
r
M
i
ni
s
t
r
y o
f
P
ub
l
i
c
W
o
r
ks
,
V
o
c
a
t
i
o
na
l
T
r
a
i
ni
ng a
nd
E
xe
c
ut
i
ve
T
r
a
i
ni
ng,
t
he
f
o
r
m
er
W
at
er
A
d
m
i
n
i
s
t
r
at
i
o
n
an
d
t
h
e
f
o
r
m
er
D
i
r
ect
o
r
at
e o
f
R
es
ear
c
h
an
d
W
at
er
P
l
an
n
i
n
g
.
T
he
s
t
ud
y
o
n
t
he
p
r
o
gr
a
m
f
o
r
t
he
i
m
p
r
o
ve
m
e
nt
a
nd
m
a
i
nt
e
na
nc
e
o
f
unp
a
ve
d
c
o
unt
r
y
r
o
a
d
s (
RU
R
A
L
RU
N
W
A
Y
S
)
.
T
h
i
s
s
t
u
d
y
w
a
s
i
n
i
t
i
at
ed
b
y
t
h
e D
i
r
ect
o
r
at
e o
f
R
o
ad
s
an
d
R
o
ad
T
r
af
f
i
c o
f
t
h
e
f
o
r
m
er
M
i
n
i
s
t
r
y
o
f
P
u
b
l
i
c W
o
r
k
s
,
V
o
c
a
t
i
o
na
l
T
r
a
i
ni
ng a
nd
E
xe
c
ut
i
ve
T
r
a
i
ni
ng.
A
t
t
h
e en
d
o
f
t
h
es
e t
h
r
ee s
t
u
d
i
es
,
t
h
r
ee d
at
ab
as
es
w
er
e b
u
i
l
t
:
D
B
1
o
n
r
o
a
d
s
,
D
B
2
o
n
e
le
c
tr
if
ic
a
tio
n
an
d
a t
h
i
r
d
d
at
ab
as
e B
D
2
o
n
p
o
t
ab
l
e
w
at
er
.
G
i
ve
n t
he
i
nt
e
r
r
e
l
a
t
i
o
ns
hi
p
s
b
e
t
w
e
e
n t
he
t
hr
e
e
p
r
o
gr
a
m
s
(
G
R
E
P
,
A
E
P
a
n
d R
U
R
A
L
E
S
R
U
N
W
A
Y
S
)
a
n
d a
l
s
o c
o
n
s
i
de
r
i
n
g t
he
i
n
de
pe
n
de
n
c
e
of
t
h
e
de
c
i
s
i
on
-
m
a
ki
ng
c
e
nt
e
r
s
f
o
r
t
h
es
e
p
r
o
g
r
a
m
s
,
i
t
w
a
s
n
eces
s
ar
y
t
o a
dopt
a
n
i
n
t
e
g
r
a
t
e
d a
ppr
oa
c
h
a
l
l
o
w
i
ng
i
n
t
e
g
r
a
t
e
d pr
og
r
a
m
m
i
ng
of
ba
s
i
c
i
n
f
r
as
t
r
u
ct
u
r
es
f
o
r
t
h
e r
u
r
al
w
o
r
l
d
.
S
u
c
h
a p
r
o
g
r
a
m
m
i
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g
ap
p
r
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ach
r
eq
u
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r
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t
h
e av
ai
l
ab
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l
i
t
y
o
f
a co
m
p
l
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e
d
at
ab
as
e,
f
o
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d
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s
i
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n
-
m
a
k
e
r
s
,
th
a
t in
c
lu
d
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s
a
l
l th
e
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n
f
o
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m
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ila
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i
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e r
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Mo
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w
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d
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2.
2.
St
udy
o
n t
he
D
e
v
e
l
o
p
m
e
nt
o
f
t
he
D
a
t
a
ba
s
e
f
o
r
t
he
R
ur
a
l
W
o
r
l
d (
B
D
M
R
)
F
i
na
l
l
y,
t
o
ha
ve
a
g
l
o
b
a
l
vi
s
i
o
n o
n
t
he
s
t
a
t
e
a
nd
t
he
ne
e
d
s
o
f
t
he
r
ur
a
l
w
o
r
l
d
,
a
ne
w
s
t
ud
y
w
a
s
l
a
unc
he
d
w
i
t
h t
he
m
i
s
s
i
o
n o
f
e
s
t
a
b
l
i
s
hi
ng a
n i
nt
e
gr
at
ed
d
at
ab
as
e o
n
t
h
e r
u
r
al
w
o
r
l
d
.
T
h
e t
h
r
ee d
at
ab
as
es
d
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ve
l
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p
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D
B
1,
D
B
2
a
nd
D
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ha
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n r
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m
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r
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as
e cal
l
ed
B
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MR
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T
h
e D
at
ab
as
e o
f
t
h
e M
o
r
o
ccan
R
u
r
al
W
o
r
l
d
(
B
D
MR
)
.
T
h
e B
D
MR
d
at
ab
as
e co
n
t
ai
n
s
mo
r
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t
h
a
n
370 a
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30,
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2
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.1
.
DB
1
:
G
RE
P
D
at
ab
as
e
T
h
i
s
d
at
ab
as
e co
n
t
a
i
n
s
3
0
,
4
2
6
l
o
cal
i
t
i
es
,
f
o
r
each
l
o
cal
i
t
y
w
e
h
a
v
e
i
n
f
o
r
m
at
i
o
n
ab
o
u
t
:
t
h
e
s
i
ze o
f
l
oc
a
l
i
t
y
(
popu
l
a
t
i
on
,
n
um
be
r
of
h
ous
e
h
ol
ds
a
n
d r
a
t
e
of
r
u
r
a
l
ex
o
d
u
s
)
,
r
o
ad
acces
s
t
o
t
h
e l
o
cal
i
t
y
(
m
ai
n
r
o
ad
s
(
M
R
)
an
d
s
eco
n
d
ar
y
r
o
ad
s
(
S
R
)
)
,
n
at
u
r
e o
f
t
h
e t
er
r
ai
n
(
m
o
u
n
t
a
i
n
,
v
al
l
e
y
,
p
l
ai
n
)
,
t
h
e
n
at
u
r
e o
f
co
n
s
t
r
u
ct
i
o
n
(
s
ol
i
d,
m
i
x
e
d e
a
r
t
h
)
,
t
h
e
di
s
pe
r
s
i
on
of
t
h
e
h
a
bi
t
a
t
,
t
h
e
di
m
e
ns
i
on
s
of
t
h
e
e
n
t
i
t
y
(
l
e
ng
t
h
a
n
d
w
i
dt
h
)
,
t
h
e
e
xi
s
t
i
ng
ad
m
i
n
i
s
t
r
at
i
v
e i
n
f
r
as
t
r
u
ct
u
r
e
(
cai
d
at
,
co
m
m
u
n
al
co
u
r
t
,
co
m
m
u
n
e
s
eat
,
et
c.
)
,
s
o
ci
al
ac
t
i
v
i
t
i
es
(
co
u
r
t
s
,
cl
i
n
i
cs
,
s
c
h
o
o
ls
,
e
tc
.
)
a
n
d
e
x
i
s
ti
n
g
c
o
m
m
e
r
c
ia
l a
c
t
iv
i
tie
s
(
w
o
r
k
s
h
o
p
s
,
s
h
o
p
s
,
o
il
m
ill
s
,
m
ills
,
s
o
u
k
s
,
e
tc
.
)
.
T
hi
s
d
at
ab
as
e w
as
u
s
ed
f
o
r
th
e
r
e
a
liz
a
tio
n
o
f
t
h
e
G
R
E
P
p
r
o
g
r
a
m
(
G
lo
b
a
l R
u
r
a
l E
le
c
tr
i
f
ic
a
tio
n
P
r
o
g
r
a
m
)
.
2.
2.
2.
DB
2
:
AE
P
D
at
ab
as
e
I
n
ad
d
i
t
i
o
n
t
o
t
h
e i
n
f
o
r
m
at
i
o
n
co
n
t
ai
n
ed
i
n
t
h
e
G
R
E
P
d
at
ab
as
e,
t
h
e B
D
M
R
i
n
cl
u
d
es
i
n
f
o
r
m
at
i
o
n
f
r
o
m
t
h
e A
E
P
d
at
ab
as
e (
P
o
t
a
b
l
e W
at
er
S
u
p
p
l
y
)
,
t
h
i
s
d
at
ab
as
e c
o
n
ta
in
s
th
e
f
o
llo
w
i
n
g
i
n
f
o
r
m
a
t
io
n
: I
r
r
ig
a
te
d
c
r
o
p
s
in
th
e
lo
c
a
lit
y
,
th
e
l
iv
e
s
t
o
c
k
in
t
h
e
lo
c
a
lit
y
,
s
o
c
io
-
e
c
onom
i
c
i
nf
r
a
s
t
r
u
c
t
u
r
e
s
,
s
c
h
ool
s
,
s
ou
ks
,
w
or
k
s
h
ops
,
ad
m
i
n
i
s
t
r
at
i
v
e cen
t
er
s
,
h
eal
t
h
cen
t
er
s
,
m
o
s
q
u
es
,
co
n
n
ect
i
o
n
t
o
t
h
e el
ect
r
i
ci
t
y
n
e
t
w
o
r
k
,
w
at
er
n
eed
s
,
a
v
a
ila
b
le
w
a
t
e
r
r
e
s
o
ur
c
e
s
a
nd
e
xi
s
t
i
ng
h
y
d
r
a
ul
i
c
e
q
ui
p
m
e
nt
.
2.
2.
3.
D
B
3:
R
u
r
al
R
u
n
w
ays
D
at
ab
as
e
T
he
D
B
3
d
a
t
a
b
a
s
e
c
o
nc
e
r
ns
t
h
e
e
xha
us
t
i
ve
i
n
ve
nt
o
r
y
o
f
t
he
ne
t
w
o
r
k o
f
e
xi
s
t
i
ng r
u
n
w
a
ys
i
n t
he
r
ur
a
l
w
or
l
d,
t
h
e
y
a
r
e
30,
42
6
r
u
nw
a
y
s
h
a
v
e
be
e
n
i
de
n
t
i
f
i
e
d.
E
a
c
h
r
u
n
w
a
y
i
s
id
e
n
ti
f
ie
d
b
y
a
lo
c
a
lit
y
-
o
r
i
gi
n
a
nd
a
lo
c
a
lit
y
-
ex
t
r
e
m
i
t
y
.
T
h
e i
n
f
o
r
m
at
i
o
n
co
l
l
ect
ed
f
o
r
each
r
u
n
w
a
y
ar
e:
t
h
e
n
a
m
es
o
f
i
n
t
e
r
m
ed
i
at
e l
o
cal
i
t
i
e
s
,
l
en
g
t
h
a
n
d
t
ech
n
i
cal
d
at
a r
el
a
t
i
n
g
t
o
t
h
e r
u
n
w
a
y
,
t
h
e
m
ai
n
acces
s
t
o
t
h
e r
u
n
w
a
y
,
i
n
d
i
cat
i
o
n
s
o
f
d
ai
l
y
t
r
af
f
i
c,
t
he
m
i
ne
s
s
e
r
ve
d
a
nd
c
i
r
c
ul
a
t
i
o
n c
o
nd
i
t
i
o
ns
.
2.
3.
P
o
s
i
ti
o
n
o
f th
e
P
r
o
bl
e
m
A
s
it
w
a
s
in
tr
o
d
u
c
e
d
b
e
f
o
r
e
,
c
o
n
s
id
e
r
in
g
t
h
e
n
u
m
b
e
r
o
f
lo
c
a
litie
s
c
a
n
d
id
a
te
f
o
r
th
e
e
le
c
tr
if
ic
a
tio
n
pr
og
r
a
m
,
w
e
c
oun
t
a
t
t
h
e
be
g
i
n
n
i
ng
of
t
h
e
pr
og
r
a
m
m
or
e
t
ha
n
35000 l
oc
a
l
i
t
i
es
,
an
d
co
n
s
i
d
er
i
n
g
t
h
e co
l
o
s
s
a
l
a
m
oun
t
o
f
t
h
e
bu
dg
e
t
t
o be
oc
t
r
oy
e
d
f
or
t
h
i
s
ope
r
a
t
i
on
,
w
e
n
ot
e
t
h
a
t
t
h
e
l
a
u
n
c
h
i
ng
f
or
t
h
e
e
nt
i
r
e
pr
oj
e
c
t
i
s
i
m
p
o
s
s
i
b
l
e.
T
o
o
v
er
co
m
e t
h
i
s
d
i
f
f
i
c
u
l
t
y
,
t
h
e Mo
r
o
ccan
s
t
at
e
t
h
en
d
eci
d
ed
t
o
p
r
o
ceed
b
y
s
l
i
ces
,
i
n
o
t
h
er
w
o
r
d
s
,
ea
ch
y
ear
a s
u
b
s
et
o
f
l
o
cal
i
t
i
e
s
t
o
b
e el
ect
r
i
f
i
ed
i
s
s
el
ect
ed
.
T
h
e
s
e
c
on
d pr
o
bl
e
m
f
a
c
i
ng
t
he
g
ov
e
r
nm
e
n
t
i
s
h
o
w
t
o c
h
oo
s
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t
h
i
s
s
u
bs
e
t
of
pr
i
or
i
t
y
l
oc
a
l
i
t
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e
s
?
.
I
n
ou
r
opi
n
i
on
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t
h
e
m
o
s
t
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onv
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nc
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n
g
a
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a
l
a
ns
w
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r
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s
t
h
a
t
w
hi
c
h
r
e
m
a
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ns
f
a
r
f
r
o
m
a
ny
s
u
bj
e
c
t
i
vi
t
y
a
nd
f
r
o
m
a
n
y
p
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litic
a
l te
n
d
e
n
c
y
a
n
d
in
te
r
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s
t p
e
r
s
o
n
a
l.
T
h
is
s
o
l
u
tio
n
c
o
n
s
is
t
s
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f
s
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le
c
ti
n
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m
o
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t h
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it
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c
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litie
s
w
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h
r
e
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p
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t to
a
s
e
t
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i
a.
T
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e
G
R
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P
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n
t
c
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c
i
l
i
n
A
ug
us
t
199
5 a
n
d
s
ta
r
te
d
in
1
9
9
6
.
I
ts
o
b
j
e
c
tiv
e
is
to
b
r
in
g
th
e
r
u
r
a
l
e
le
c
tr
if
ic
a
tio
n
r
a
te
ba
c
k
t
o 90%
a
s
s
ho
w
n i
n
T
ab
l
e 1
.
T
ab
l
e
1
.
S
u
mma
r
y
T
ab
l
e
o
f t
h
e
O
b
j
ect
i
v
es
D
ef
i
n
ed
un
de
r
t
he
G
R
E
P
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ea
r
N
u
m
b
e
r o
f e
l
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c
t
ri
fi
e
d
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ra
l
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R
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te
1
9
9
5
4
0
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2
0
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9
0
0
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4
5
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h
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l
o
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al
R
u
r
al
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l
ect
r
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f
i
cat
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o
n
P
r
o
g
r
am
(
G
R
E
P
)
w
a
s
t
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s
p
r
ead
o
v
er
a
pe
r
i
od of
15
y
e
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r
s
,
w
i
t
h t
h
e
a
i
m
o
f
i
n
cr
eas
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t
h
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ect
r
i
f
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cat
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o
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r
at
e t
o
8
0
%
b
y
2
0
1
0
,
b
y
1
,
0
0
0
v
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l
l
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g
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or
10
0,
0
00 h
ou
s
e
h
ol
ds
a
y
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r
,
f
or
a
n
a
nnu
a
l
bu
dg
e
t
o
f
1 bi
l
l
i
on
D
H
(
M
or
oc
c
a
n
D
i
r
h
a
m
s
)
.
3.
TH
E E
L
EC
T
R
E M
ETH
O
D
S
3.
1.
Th
e
E
L
EC
TR
E
M
e
t
ho
ds
F
a
m
i
l
y
T
he
a
c
r
o
n
ym
E
L
E
C
T
R
E
(
i
n F
r
e
nc
h:
E
L
i
m
i
n
a
tio
n
E
t C
h
o
i
x
T
r
a
d
u
is
a
n
t la
R
E
a
lit
é
)
m
e
a
n
s
"
E
L
i
m
i
n
at
i
o
n
a
n
d
C
h
o
i
ce T
r
a
n
s
l
at
i
n
g
t
h
e R
eal
i
t
y
"
.
I
t
’
s
co
m
p
o
s
ed
o
f
a f
a
m
i
l
y
o
f
m
et
h
o
d
s
[8
].
T
he
f
a
m
i
l
y o
f
E
L
E
C
T
R
E
m
e
t
h
ods
w
a
s
de
v
e
l
ope
d a
n
d a
ppl
i
e
d f
or
t
h
e
f
i
r
s
t
t
i
m
e
b
y
B
e
r
n
a
r
d
R
o
y
i
n t
h
e
1960s
[1
8
].
C
u
rre
n
tl
y
,
it
is
c
o
n
s
id
e
r
e
d
t
h
e
m
o
s
t
r
o
b
u
s
t
m
e
th
o
d
o
f
m
u
l
tic
r
ite
r
ia
a
g
g
r
e
g
a
tio
n
m
e
t
h
o
d
s
.
O
ne
o
f
t
he
m
o
s
t
i
m
p
o
r
ta
n
t c
h
a
r
a
c
te
r
i
s
tic
s
t
h
a
t
d
is
tin
g
u
is
h
e
s
E
L
E
C
T
R
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m
e
t
h
o
d
s
f
r
o
m
m
a
n
y
o
th
e
r
m
u
l
tic
r
it
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r
ia
m
e
t
h
o
d
s
is
t
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t
it’
s
b
a
s
ic
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ll
y
a
n
o
n
-
co
m
p
e
n
s
at
o
r
y
p
r
o
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s
.
T
h
i
s
m
ea
n
s
t
h
at
g
o
o
d
ev
al
u
at
i
o
n
s
o
n
cer
t
ai
n
cr
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t
er
i
a can
n
o
t
c
om
pe
n
s
a
t
e
f
or
poor
e
v
a
l
u
a
t
i
on
s
o
b
ta
in
e
d
i
n
o
th
e
r
c
r
ite
r
ia
.
T
h
e f
a
m
i
l
y
o
f
E
L
E
C
T
R
E
m
et
h
o
d
s
ar
e p
ar
t
o
f
t
h
e o
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r
an
k
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g
ap
p
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.
T
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s
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p
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p
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s
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w
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ai
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at
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b
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Evaluation Warning : The document was created with Spire.PDF for Python.
I
SSN
:
20
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d
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g
to
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le
m
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t
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m
en
t
i
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n
t
h
e P
R
O
M
E
T
H
E
E
[
5]
.
O
v
er
t
h
e
y
ear
s
,
s
e
v
er
al
v
er
s
i
o
n
s
o
f
t
h
e E
L
E
C
T
R
E
m
et
h
o
d
h
av
e ap
p
ear
ed
,
al
l
t
h
es
e
v
er
s
i
o
n
s
ar
e b
as
ed
o
n
t
h
e s
a
m
e
b
as
i
c co
n
cep
t
s
,
b
u
t
t
h
e
y
d
i
f
f
er
acco
r
d
i
n
g
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o
t
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e t
y
p
e
o
f
d
eci
s
i
o
n
p
r
o
b
l
em
t
o s
ol
v
e
:
s
e
l
e
c
t
i
on
pr
obl
e
m
,
r
a
n
k
i
ng
pr
obl
e
m
or
s
or
t
i
ng
pr
obl
e
m
.
P
r
e
c
i
s
e
l
y
,
t
h
e
v
e
r
s
i
on E
L
E
C
T
R
E
I
i
s
u
s
e
d
fo
r s
e
l
e
c
t
i
o
n
p
ro
b
l
e
m
s
,
t
h
e
v
e
rs
i
o
n
s
E
L
E
C
T
R
E
II,
E
L
E
C
T
R
E
III
a
n
d
E
L
E
C
T
R
E
IV
a
re
u
s
e
d
f
o
r
ra
n
k
i
n
g
pr
obl
e
m
s
a
n
d f
i
n
a
l
l
y
t
h
e
v
e
r
s
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on
E
L
E
C
T
R
E
T
R
I
i
s
u
s
e
d f
or
t
h
e
s
or
t
i
ng
pr
obl
e
m
s
[4
]
.
F
or
m
or
e
de
t
a
i
l
s
on
t
h
e
E
L
E
C
T
R
E
m
et
h
o
d
s
,
w
e
r
ef
er
t
h
e r
ead
er
t
o
t
h
e
f
o
l
l
o
w
i
n
g
r
e
f
er
en
ces
:
[9
].
T
he
E
L
E
C
T
R
E
m
e
t
ho
d
s
,
a
nd
o
t
he
r
s
an
al
y
s
i
s
m
u
l
t
i
cr
i
t
er
i
a
m
et
h
o
d
s
,
h
av
e b
een
s
u
cce
s
s
f
u
l
l
y
ap
p
l
i
ed
t
o
s
ev
er
al
co
n
cr
et
e p
r
o
b
l
e
m
s
a
n
d
d
o
m
a
i
n
s
,
f
o
r
ex
a
m
p
l
e,
w
e ci
t
e:
a.
E
n
e
rg
y
:
[1
0
],
[1
7
].
b.
E
nvi
r
o
n
m
e
nt
a
nd
W
a
t
e
r
M
a
na
ge
m
e
nt
:
[
21]
c.
F
i
na
nc
e
:
[6
]
,
[2
5
].
d.
E
d
uc
a
t
i
o
n a
nd
t
e
a
c
hi
n
g:
[
22]
e.
M
ilita
r
y
:
[2
]
,
[
13]
f.
T
r
a
n
s
p
o
r
ta
tio
n
:
[
2
0]
g.
C
iv
il E
n
g
i
n
e
e
r
in
g
:
[
12]
h.
A
g
r
i
cu
l
t
u
r
e a
n
d
F
o
r
es
t
M
an
a
g
e
m
en
t
:
[3
]
,
[
23
]
i.
M
e
d
ic
a
l a
p
p
lic
a
tio
n
s
:
[
24]
j.
A
u
to
m
a
tic
I
m
a
g
e
A
n
n
o
ta
tio
n
:
[
14]
k.
D
at
a M
i
n
i
n
g
an
d
B
i
g
D
at
a:
[7
]
l.
E
tc
.
T
h
e
lis
t o
f
a
p
p
lic
a
tio
n
s
li
s
te
d
b
e
lo
w
is
o
b
v
io
u
s
l
y
n
o
t e
x
h
a
u
s
tiv
e
.
3.
2.
EL
EC
TR
E
III
M
e
t
h
o
d
A
m
o
n
g
E
L
E
C
T
R
E
m
et
h
o
d
s
,
E
L
E
C
T
R
E
I
I
I
i
s
w
el
l
k
n
o
w
n
an
d
h
a
s
b
een
w
i
d
el
y
u
s
ed
i
n
p
r
act
i
ce.
T
h
i
s
m
et
h
o
d
w
as
i
n
t
r
o
d
u
ced
as
an
ex
t
en
s
i
o
n
o
f
t
h
e
m
et
h
o
d
E
L
E
C
T
R
E
I
I
t
o
co
n
s
i
d
er
t
h
e
h
e
s
ita
tio
n
o
f
th
e
d
e
c
is
io
n
-
m
a
k
er
(
D
M
)
b
et
w
e
en
t
h
e p
r
ef
er
e
n
ce r
el
at
i
o
n
P
an
d
t
h
e i
n
d
i
f
f
er
e
n
ce r
el
at
i
o
n
I
,
s
ee F
i
g
ur
e
2
.
E
L
E
C
T
R
E
I
I
I
h
a
s
b
een
s
u
cce
s
s
f
u
l
l
y
ap
p
l
i
ed
i
n
r
ece
n
t
d
eca
d
es
o
n
a
w
i
d
e r
an
g
e o
f
p
r
act
i
c
al
ap
p
l
i
cat
i
o
n
s
,
[
11]
T
h
e m
ai
n
d
i
f
f
er
en
ce b
et
w
een
I
I a
n
d
I
II i
s
t
h
a
t
t
h
e
y
u
s
e
d
i
ff
e
re
n
t
t
y
p
e
s
o
f
c
ri
t
e
ri
a
.
E
L
E
C
T
R
E
II u
s
e
s
t
h
e
re
a
l
-
cr
i
t
er
i
a
w
h
er
e t
h
er
e
ar
e
n
o
t
h
r
es
h
o
l
d
s
,
b
u
t
t
h
e
cr
i
t
er
i
a
u
s
e
d
i
n
E
L
E
C
T
R
E
I
I
I
ar
e t
h
e p
s
eu
d
o
-
c
r
ite
r
ia
u
s
i
n
g
d
i
f
f
e
r
e
nt
t
hr
e
s
ho
l
d
s
:
p
r
e
f
e
r
e
nc
e
t
hr
e
s
ho
l
d
p
,
i
nd
i
f
f
e
r
e
nc
e
t
hr
e
s
ho
l
d
q
a
nd
ve
t
o
t
hr
e
s
ho
l
d
v.
3
.2
.1
A
l
g
o
r
i
t
h
m
o
f
t
h
e
E
LEC
TR
E
I
II M
e
t
h
o
d
T
h
e
E
L
E
C
T
R
E
III m
e
t
h
o
d
p
ro
c
e
e
d
s
i
n
t
w
o
s
t
e
p
s
:
a.
St
e
p
1
: B
u
ild
in
g
t
h
e
o
u
tr
a
n
k
in
g
r
e
la
tio
n
S
I
n
t
h
i
s
f
i
r
s
t
s
t
ep
,
t
h
e
al
t
er
n
at
i
v
es
ar
e
co
m
p
ar
ed
b
et
w
ee
n
t
h
e
m
.
T
h
e
o
u
t
p
u
t
o
f
t
h
i
s
s
t
ep
i
s
a
m
at
r
i
x
c
a
lle
d
th
e
c
r
e
d
ib
ilit
y
m
a
tr
ix
.
b.
St
e
p
2
: E
x
p
lo
ita
tio
n
o
f
t
h
e
o
u
t
r
a
n
k
i
n
g
r
e
la
tio
n
S
T
w
o pr
e
-
o
r
d
er
s
ar
e t
h
en
co
n
s
t
r
u
ct
ed
w
i
t
h
t
w
o
an
t
ag
o
n
i
s
t
i
c p
r
o
ced
u
r
es
(
A
s
cen
d
i
n
g
D
i
s
t
i
l
l
at
i
o
n
an
d
D
e
s
c
e
n
d
i
n
g
D
i
s
tilla
tio
n
)
.
T
h
e
c
o
m
b
in
a
t
io
n
o
f
t
h
e
s
e
t
w
o
p
r
e
-
o
r
d
e
r
s
gi
ve
s
t
he
f
i
na
l
r
a
n
ki
ng
t
o
r
e
c
o
m
m
e
nd
t
o
DM
.
T
h
e
t
w
o
s
t
ep
s
ar
e
i
l
l
u
s
t
r
at
ed
i
n
F
i
g
ur
e
1
,
T
h
e
f
u
ll
d
e
s
c
r
ip
tio
n
o
f
t
h
e
t
w
o
s
te
p
s
is
s
u
m
m
a
r
iz
e
d
i
n
th
e
f
ol
l
o
w
i
ng
pa
r
a
g
r
a
phs
.
F
i
g
u
re
1
.
T
h
e
f
l
o
w
c
h
a
rt
o
f
t
h
e
p
ro
c
e
s
s
o
f
t
h
e
E
L
E
C
T
R
E
III
m
e
t
h
o
d
Evaluation Warning : The document was created with Spire.PDF for Python.
In
t
J
E
l
e
c
&
C
o
m
p
E
n
g
I
S
S
N
:
2088
-
8708
A
ppl
i
c
at
i
on
of
t
he
E
L
E
C
T
R
E
I
I
I
m
e
t
hod
at
t
he
M
or
oc
c
a
n
R
u
r
a
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c
tr
ific
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n
…
(
F
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l
M
az
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)
3289
3.
2.
2.
1
D
e
sc
r
i
pt
i
o
n t
he
St
e
p
1
o
f
E
LEC
TR
E I
II
A
lg
o
r
it
h
m
:
C
o
ns
t
r
uc
t
i
o
n t
he
O
u
t
r
an
k
i
n
g R
e
l
at
i
on
a
nd
C
a
lc
u
la
t
in
g
t
he
C
r
e
d
ib
il
it
y
M
a
t
r
ix
F
or
t
h
e
de
s
c
r
i
pt
i
on
o
f
t
h
e
s
t
e
p 1 of
E
L
E
C
T
R
E
I
I
I
a
l
g
or
i
t
hm
a
bou
t
t
h
e
c
o
n
s
t
r
u
c
t
i
on
t
h
e
ou
t
r
a
nk
i
ng
r
e
la
tio
n
a
n
d
c
a
lc
u
la
tin
g
t
h
e
c
r
e
d
ib
ilit
y
m
a
tr
ix
.
F
o
r
th
e
r
e
s
t o
f
t
h
is
a
r
tic
le
,
w
e
w
il
l u
s
e
th
e
f
o
llo
w
in
g
n
o
ta
tio
n
s
:
a.
F
=
{
g
1
, ..., g
j
,
..., g
m
}
is
th
e
f
a
m
il
y
o
f
m
c
r
ite
r
ia
m
≥
2
.
b.
J
d
en
o
t
es
t
h
e s
et
o
f
cr
i
t
er
i
a i
n
d
i
ces
.
c.
A
=
{a
1
, ..., a
i
,
..., a
n
}
is
th
e
s
e
t
o
f
a
lte
r
n
a
ti
v
e
s
.
d.
W=
{
w
1
, ..., w
j
,
..., w
m
}
i
s
t
h
e
w
ei
g
h
t
v
ect
o
r
r
ef
l
ect
i
n
g
t
h
e r
el
a
t
i
v
e i
m
p
o
r
t
a
n
ce o
f
t
h
e cr
i
t
er
i
a.
e.
g
j
(a
i
)
i
s
t
he
e
va
l
ua
t
i
o
n o
f
t
he
c
r
i
t
e
r
i
o
n g
j
f
o
r
t
h
e al
t
er
n
at
i
v
e ai
.
W
e d
ef
i
n
e b
i
n
ar
y
r
el
at
i
o
n
al
o
p
er
at
o
r
s
(
P
,
Q
,
I
an
d
R
)
,
t
o
c
o
m
p
ar
e t
w
o
al
t
er
n
at
i
v
es
,
a an
d
b
,
as
f
o
l
l
o
w
s
:
a.
P
i
s
t
h
e s
t
r
o
n
g
p
r
ef
er
e
n
ce r
el
at
i
o
n
,
a
P
b
me
a
n
s
"
a
i
s
s
t
ro
n
g
l
y
p
re
f
e
rre
d
t
o
b
"
.
b.
I
i
s
t
h
e i
n
d
i
f
f
er
en
ce r
el
at
i
o
n
,
a
Ib
me
a
n
s
"
a
is
in
d
if
f
e
r
e
n
t to
b
".
c.
Q
i
s
t
h
e
w
eak
p
r
ef
er
e
n
ce r
el
at
i
o
n
,
a
Qb
m
ean
s
"
a
i
s
w
ea
k
l
y
p
r
ef
er
r
ed
t
o
b
"
.
T
h
e
r
e
la
tio
n
Q
e
x
p
r
e
ss
e
s t
h
e
h
es
i
t
a
t
i
o
n
o
f
t
h
e d
eci
s
i
o
n
m
a
k
er
s
b
et
w
ee
n
i
n
d
i
f
f
er
en
ce
I
an
d
p
r
ef
er
en
ce
P
.
d.
R
is
th
e
i
n
c
o
m
p
a
r
a
b
ilit
y
r
e
la
t
i
o
n
,
a
R
b
i
n
d
i
cat
es
t
h
at
t
h
e act
i
o
n
a
a
nd
b
ar
e i
n
co
m
p
ar
ab
l
e.
e.
S
is
th
e
o
u
tr
a
n
k
i
n
g
r
e
la
tio
n
,
aSb
in
d
ic
a
te
s
th
a
t "
a
i
s
at
l
eas
t
as
g
o
o
d
as
b
".
T
h
e t
h
r
es
h
o
l
d
s
o
f
t
h
e E
L
E
C
T
R
E
I
I
I
m
o
d
el
ar
e n
o
t
ed
as
f
o
l
l
o
w
s
:
a.
q
j
i
s
t
h
e i
n
d
i
f
f
er
en
ce t
h
r
es
h
o
l
d
f
o
r
cr
i
t
er
i
o
n
g
j
.
b.
p
j
is
th
e
th
r
e
s
h
o
ld
o
f
p
r
e
f
e
r
e
n
c
e
f
o
r
c
r
ite
r
io
n
g
j
.
c.
v
j
is
th
e
v
e
to
th
r
e
s
h
o
ld
f
o
r
c
r
ite
r
io
n
g
j
.
T
h
es
e
t
h
r
es
h
o
l
d
s
can
b
e co
n
s
t
an
t
o
r
v
ar
i
ab
l
e
d
ep
en
d
i
n
g
o
n
t
h
e
s
ca
l
e
o
f
eac
h
cr
i
t
er
i
o
n
g
j
,
s
ee t
h
e
f
o
l
l
o
w
F
i
gur
e
2
.
F
i
g
u
r
e 2
.
T
h
e i
n
d
i
f
f
er
e
n
ce r
el
at
i
o
n
I
,
t
h
e
w
eak
p
r
ef
er
e
n
ce r
el
at
i
o
n
Q
an
d
t
h
e
s
t
r
o
n
g
p
r
ef
er
en
ce r
el
at
i
o
n
P
3.
2.
2.
2
C
a
lc
u
la
t
io
n
o
f
C
o
nc
o
r
da
nc
e
I
nde
x
T
h
e
c
o
n
s
tr
u
c
tio
n
o
f
a
n
o
u
tr
a
n
k
i
n
g
r
e
la
tio
n
r
e
q
u
ir
e
s
th
e
d
e
f
in
itio
n
o
f
a
c
r
e
d
ib
ility
in
d
e
x
f
o
r
o
u
tr
a
n
k
in
g
r
e
la
tio
n
a
S
b
:
ρ
(
a
,
b)
de
n
ot
e
s
t
h
e
c
r
e
di
bi
l
i
t
y
i
n
de
x
.
I
t
i
s
de
f
i
n
e
d by
u
s
i
ng
bot
h
a
c
on
c
or
da
n
c
e
i
n
de
x
,
cj
(
a,
b
)
,
an
d
a d
i
s
co
r
d
an
ce i
n
d
ex
,
d
j
(
a,
b
)
,
f
o
r
eac
h c
r
i
t
e
r
i
o
n
gj
∈
F.
T
h
e co
n
co
r
d
an
ce i
n
d
ex
i
s
cal
cu
l
a
t
ed
b
y
c
o
n
s
id
e
r
in
g
in
d
i
v
id
u
a
ll
y
f
o
r
e
a
c
h
c
r
ite
r
io
n
g
j
th
e
s
u
p
p
o
r
t it p
r
o
v
id
e
s
to
th
e
a
s
s
e
r
tio
n
a
S
b
.
In
E
L
E
C
T
R
E
III
m
et
h
o
d
,
w
e cal
cu
l
at
e t
h
e co
n
c
o
r
d
an
ce i
n
d
ex
c(
aS
b
)
as
f
o
l
l
o
w
s
:
c
(
a
Sb
)
=
∑
w
j
c
j
(
a
,
b
)
m
j
=
1
∑
w
j
m
j
=
1
(1
)
W
h
er
e cj
(
a,
b
)
i
s
t
h
e p
ar
t
i
el
i
n
d
ex
o
f
co
n
co
r
d
an
ce b
et
w
ee
n
al
t
er
n
at
i
v
es
a an
d
b
u
n
d
er
cr
i
t
er
i
o
n
g
j
.
cj
(
a
,
b
)
i
s
c
a
lc
u
la
te
a
s
t
h
e
f
o
llo
w
in
g
E
q
u
a
tio
n
:
c
j
(
a
,
b
)
=
⎩
⎨
⎧
0
if
g
j
(
b
)
−
g
j
(
a
)
>
p
j
1
if
g
j
(
b
)
−
g
j
(
a
)
≤
q
j
p
j
+
g
j
(
a
)
−
g
j
(
b
)
p
j
−
q
j
oth
e
r
w
is
e
(2
)
T
h
e co
n
co
r
d
an
ce m
at
r
i
x
i
s
t
h
e
n
co
n
s
t
r
u
ct
ed
an
d
i
n
c
l
u
d
es
al
l
c(
aS
b
)
f
o
r
al
l
p
ai
r
s
o
f
al
t
er
n
at
i
v
es
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SSN
:
20
88
-
8708
I
n
t J
E
le
c
&
C
o
m
p E
ng
,
V
o
l.
8
, N
o
.
5
,
O
c
t
obe
r
20
18
:
328
5
-
3295
3290
3.
2.
2.
3
C
al
c
u
l
at
i
on
of
D
i
s
co
rd
a
n
ce I
n
d
ex
A
s
eco
n
d
i
n
d
ex
i
s
cal
c
u
l
at
ed
w
h
i
c
h
i
s
t
h
e d
i
s
co
r
d
an
ce o
f
a
cr
i
t
er
i
o
n
g
j
;
t
h
i
s
i
n
d
e
x
d
es
cr
i
b
es
t
h
e
v
e
t
o
e
f
f
e
c
t th
a
t th
e
c
r
ite
r
io
n
p
r
o
v
i
d
es
f
o
r
t
h
e a
s
s
er
t
i
o
n
aS
b
.
F
o
r
ex
a
m
p
l
e,
w
h
e
n
w
e h
a
v
e a
v
et
o
ef
f
ec
t
,
i
t
'
s
t
h
at
w
e
r
ef
u
s
e t
h
e a
s
s
er
t
i
o
n
aS
b
.
T
h
e d
i
s
co
r
d
an
ce i
n
d
ex
i
s
cal
c
u
l
at
e
d
s
ep
ar
at
el
y
f
o
r
al
l
cr
i
t
er
i
a.
A
d
i
s
co
r
d
an
ce i
n
d
ex
r
e
a
c
he
s
i
t
s
m
a
xi
m
u
m
va
l
ue
w
he
n t
he
gj
ve
t
o
e
s
t
he
o
ut
r
a
n
ki
ng
r
e
la
tio
n
,
it is
m
i
n
i
m
a
l
w
h
e
n
c
r
ite
r
io
n
g
j
is
n
o
t
d
i
s
co
r
d
an
t
w
i
t
h
t
h
i
s
r
el
at
i
o
n
.
T
o
d
ef
i
n
e t
h
e
v
al
u
e
o
f
t
h
e d
i
s
co
r
d
an
ce i
n
d
ex
o
n
t
h
e
i
n
t
er
m
ed
i
at
e zo
n
e,
a l
i
n
ear
in
te
r
p
o
la
tio
n
is
u
s
e
d
.
T
h
e
p
a
r
tia
l d
is
c
o
r
d
a
n
c
e
in
d
e
x
is
c
a
lc
u
la
te
d
a
s
f
o
llo
w
s
,
f
o
r
a
ll j
∈
J
:
d
j
(
a
Sb
)
=
⎩
⎨
⎧
0
if
g
j
(
b
)
−
g
j
(
a
)
≤
p
j
1
if
g
j
(
b
)
−
g
j
(
a
)
>
v
j
g
j
(
b
)
−
g
j
(
a
)
−
p
j
v
j
−
p
j
oth
e
r
w
is
e
(3
)
3.
2.
2.
4
C
al
c
u
l
at
i
on
of
t
h
e
C
red
i
b
i
l
i
t
y
D
eg
ree
ρ
I
n
th
e
b
a
s
ic
E
L
E
C
T
R
E
I
I
I
m
e
th
o
d
,
th
e
o
u
tr
a
n
k
in
g
r
e
la
tio
n
i
s
c
o
n
s
tr
u
c
te
d
b
y
d
e
f
in
in
g
t
h
e
c
r
e
d
ib
ilit
y
o
f
th
e
a
S
b
a
s
s
e
r
tio
n
a
s
f
o
llo
w
s
:
ρ
(
a
Sb
)
=
c
(
a
Sb
)
if
d
j
(
a
Sb
)
≤
c
(
a
Sb
)
∀
j
∈
F
c
(
a
Sb
)
∏
1
−
d
j
(
aS
b
)
1
−
c
(
aS
b
)
j
∈
F
oth
e
r
w
is
e
(4
)
T
h
e E
q
u
at
i
o
n
4
as
s
u
m
e
s
t
h
at
i
f
t
h
e
co
n
co
r
d
an
ce i
n
d
ex
ex
ceed
s
t
h
at
o
f
t
h
e d
i
s
cr
e
p
an
c
y
,
t
h
e
co
n
co
r
d
an
ce v
al
u
e d
o
es
n
o
t
n
eed
t
o
b
e m
o
d
i
f
i
ed
f
o
r
cr
ed
i
b
i
l
i
t
y
d
eg
r
ee.
O
t
h
er
w
i
s
e,
w
e
m
u
s
t a
tte
n
u
a
te
t
h
e
co
n
co
r
d
an
ce c(
aS
b
)
w
i
t
h
r
es
p
ect
t
o
t
h
e as
s
er
t
i
o
n
aS
b
acco
r
d
i
n
g
t
o
t
h
e eq
u
a
t
i
o
n
ab
o
v
e.
I
f
t
h
e d
i
s
co
r
d
an
ce
i
n
d
ex
i
s
1
f
o
r
at
l
eas
t
o
n
e cr
i
t
er
i
o
n
g
j
,
t
h
en
w
e
h
av
e
n
o
cr
ed
i
b
i
l
i
t
y
t
h
a
t
aS
b
;
t
h
er
e
f
o
r
e,
ρ
(
aS
b
)
=0
.
F
in
a
ll
y
,
f
o
r
t
he
c
o
ns
t
r
uc
t
i
o
n
of
t
h
e
ou
t
r
a
nki
n
g
r
e
l
a
t
i
on
S
,
w
e
pu
t
S
(
a
,
b)
=
ρ
(a
S
b
).
3.
2.
3.
D
e
s
c
r
i
p
t
i
on
of
t
h
e
s
t
e
p
2 f
or
t
h
e
al
gor
i
t
h
m
E
L
E
C
T
R
E
I
I
I
:
E
x
p
l
oi
t
at
i
on
of
t
h
e
ou
t
r
an
k
i
n
g
R
e
la
t
io
n
T
h
e
al
t
er
n
at
i
v
e
s
ar
e
r
an
k
ed
i
n
t
w
o
p
r
e
-
o
r
d
er
s
,
w
h
i
ch
ar
e
co
n
s
t
r
u
ct
ed
t
h
e
d
i
f
f
er
en
t
w
a
y
s
.
T
h
e
f
i
r
s
t
p
re
-
o
r
d
e
r
is
o
b
ta
in
e
d
d
e
s
c
e
n
d
i
n
g
l
y
,
c
a
l
le
d
D
e
s
c
e
n
d
in
g
D
i
s
til
la
tio
n
,
w
h
ic
h
c
o
n
s
is
t
s
to
s
e
le
c
t in
i
tia
ll
y
t
h
e
b
e
s
t
-
r
a
t
e
d
a
l
t
e
r
na
t
i
ve
s
,
a
nd
e
nd
i
n
g
w
i
t
h t
he
w
o
r
s
t
al
t
er
n
a
t
i
v
e
s
.
T
h
e s
eco
n
d
p
r
e
-
or
de
r
i
s
obt
a
i
n
e
d a
s
c
e
n
di
ng
l
y
,
c
a
lle
d
A
s
c
e
n
d
in
g
D
is
t
illa
tio
n
,
w
h
ic
h
c
o
n
s
is
t
s
n
o
w
,
to
b
e
g
in
s
e
le
c
ti
n
g
w
it
h
t
h
e
le
a
s
t
-
r
at
ed
al
t
er
n
at
i
v
es
,
an
d
e
nd
i
n
g
w
i
t
h t
he
b
e
s
t
o
ne
s
.
T
h
e
t
w
o pr
e
-
o
r
d
er
s
t
h
at
ar
e d
ef
i
n
ed
acco
r
d
i
n
g
t
o
a q
u
al
i
f
y
i
n
g
s
co
r
e f
o
r
each
a
lte
r
n
a
ti
v
e
a
s
f
o
llo
w
s
:
a.
S
t
e
p 1:
D
e
f
i
ne
t
he
i
nd
e
x
λ
0
.
T
hi
s
i
nd
e
x i
s
e
q
ua
l
t
he
m
a
xi
m
u
m
va
l
ue
o
f
S(
a,
b)
in
t
h
e
c
r
e
d
ib
ilit
y
m
a
t
r
i
x
a
c
c
or
di
n
g
t
o E
qu
a
t
i
on
5.
λ
0
=
ma
x
a
,
b
∈
A
S
(
a
,
b
)
(5
)
b
.
St
e
p
2
:
A c
u
t
-
o
f
f
l
e
ve
l
o
f
o
ut
r
a
nk
i
n
g
λ
1
i
s
d
ef
i
n
ed
as
t
h
e l
ar
g
es
t
o
u
t
r
an
k
i
n
g
s
co
r
e,
w
h
i
ch
i
s
i
n
f
e
r
i
o
r
t
ha
n t
he
m
a
xi
m
u
m
o
ut
r
a
nki
n
g s
c
o
r
e
m
i
nu
s
t
he
d
i
s
c
r
i
m
i
na
t
i
o
n t
hr
e
s
ho
l
d
a
s
p
e
r
E
q
ua
t
i
o
n 6
.
λ
1
=
ma
x
S
(
a
,
b
)
<
λ
0
−
s
(
λ
0
)
/
a
,
b
∈
A
S
(
a
,
b
)
(6
)
W
h
er
e s
(
λ
0
)
is
th
e
d
is
c
r
i
m
i
n
a
tio
n
th
r
e
s
h
o
ld
a
t t
h
e
m
a
x
i
m
u
m
l
e
ve
l
o
f
o
ut
r
a
nk
i
n
g
λ
0
.
T
hi
s
t
hr
e
s
ho
l
d
i
s
c
a
l
c
ul
a
t
e
d
i
n
ge
ne
r
a
l
b
y
t
he
f
o
r
m
ul
a
gi
ve
n i
n E
q
ua
t
i
o
n 7
.
s(
λ
)=
α
*
λ
+
β
(7
)
G
en
er
al
l
y
,
w
e ch
o
o
s
e
α
=
-
0.
15 a
n
d
β
=
0
.
3
.
A
t th
e
in
itia
l c
u
t
-
o
f
f
le
v
e
l,
a
o
u
tr
a
n
k
s
b
if
S
(
a
,
b
)
is
s
tr
ic
tl
y
s
u
p
e
r
io
r
t
o
t
he
c
ut
-
o
f
f
l
e
v
el
a
n
d
S
(
a,
b
)
ex
ceed
s
S
(
b
,
a)
b
y
m
o
r
e t
h
an
t
h
e d
i
s
cr
i
m
i
n
at
i
o
n
t
h
r
es
h
o
l
d
s
at
i
s
f
y
i
n
g
t
h
e
c
o
nd
i
t
i
o
n gi
ve
n i
n E
q
ua
t
i
o
n 8
.
aS
b
i
f
S
(
a,
b
)
>
λ
1 a
n
d S
(
a
,
b)
-
S
(b
,
a
)>
s
(λ
1
)
(8
)
c.
St
e
p
3
:
W
h
en
e
v
er
S
b
,
a r
ecei
v
es
a
s
co
r
e +1
(
s
t
r
en
g
t
h
)
an
d
b
i
s
g
i
v
en
-
1
(
w
eak
n
e
s
s
)
.
F
o
r
each
a
l
t
e
r
na
t
i
ve
,
t
he
s
t
r
e
n
gt
h
s
,
no
t
e
d
b
y
φ
+
(
a
)
,
an
d
t
h
e
w
eak
n
es
s
es
,
n
o
t
ed
b
y
φ
−
(
a
)
,
ar
e s
u
m
m
ed
t
o
g
i
v
e
a
f
i
n
al
Evaluation Warning : The document was created with Spire.PDF for Python.
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t
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n
d
e
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c
e
n
d
i
n
g
d
i
s
till
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tio
n
,
th
e
a
lte
r
n
a
t
iv
e
w
it
h
th
e
h
ig
h
e
s
t q
u
a
l
if
ic
a
tio
n
s
c
o
r
e
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a
s
s
ig
n
e
d
to
on
e
r
a
n
k
a
n
d r
e
m
ov
e
d f
r
o
m
t
he
pr
oc
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du
r
e
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d
t
h
e p
r
o
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s
i
s
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eat
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f
o
r
al
l
r
em
ai
n
i
n
g
al
t
er
n
at
i
v
e
s
.
e.
te
p
5
:
I
n
t
h
e
a
s
c
e
n
d
i
n
g
d
is
til
la
tio
n
,
t
h
e
a
lte
r
n
a
ti
v
e
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it
h
t
h
e
lo
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e
s
t q
u
a
li
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ic
a
tio
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o
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ss
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e
d
t
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e r
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k
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d
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r
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e p
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r
e,
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d
t
h
e p
r
o
ces
s
i
s
r
ep
eat
ed
f
o
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al
l
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em
a
i
n
i
n
g
al
t
er
n
at
i
v
es
.
f.
St
e
p
6
: T
h
e
r
e
s
u
lts
o
f
t
h
e
t
w
o
p
r
o
c
e
d
u
r
e
s
"
D
e
s
c
e
n
d
in
g
D
is
tilla
tio
n
"
a
n
d
"
A
s
c
e
n
d
in
g
D
is
tilla
tio
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"
ar
e co
m
b
i
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ed
t
o
f
o
r
m
a f
i
n
al
r
an
k
i
n
g
.
3.
3.
N
u
m
eri
ca
l
R
es
u
l
t
s
G
i
v
e
n
t
h
e
s
i
ze o
f
t
h
e B
D
M
R
d
at
ab
as
e o
n
r
u
r
al
M
o
r
o
cco
,
w
e i
l
l
u
s
t
r
at
e
t
h
e
ap
p
r
o
a
c
h p
r
o
po
s
e
d
i
n
t
hi
s
p
ap
er
w
i
t
h
1
5
cen
t
er
s
d
i
s
p
er
s
e
d
t
h
r
o
u
g
h
o
u
t
t
h
e M
o
r
o
ccan
t
er
r
i
t
o
r
y
.
E
ach
cen
t
er
i
s
ev
al
u
at
ed
o
n
t
h
r
ee cr
i
t
er
i
a:
g
1
(
p
o
p
u
la
tio
n
,
w
h
ic
h
is
a
c
r
i
te
r
io
n
to
b
e
m
a
x
i
m
iz
e
d
)
,
g
2
(
c
o
s
t o
f
e
le
c
tr
i
f
ic
a
tio
n
,
w
h
ic
h
is
a
c
r
ite
r
io
n
to
b
e
m
i
n
i
m
i
zed
)
an
d
cr
i
t
er
i
o
n
g
3
(
t
h
e i
n
t
er
n
al
r
at
e o
f
r
et
u
r
n
o
f
t
h
e p
r
o
j
ect
,
w
h
i
c
h
i
s
a cr
i
t
er
i
o
n
t
o
b
e m
a
x
i
m
i
zed
)
.
A
l
l
t
h
e r
es
u
l
t
s
ar
e v
er
i
f
i
ed
w
i
t
h
t
h
e E
L
E
C
T
R
E
I
I
I
-
I
V
v
er
s
i
o
n
3
.
a s
o
f
t
w
ar
e,
w
h
i
c
h
w
as
d
ev
el
o
p
ed
at
t
h
e
L
A
M
S
A
D
E
l
a
b
o
ra
t
o
ry
a
t
P
a
ri
s
-
D
a
up
h
i
ne
U
ni
ve
r
s
i
t
y,
F
r
a
nc
e
.
3.
3.
1.
D
e
c
is
io
n
m
a
t
r
ix
M
T
h
i
s
m
a
t
r
i
x
M
co
n
t
ai
n
s
t
h
e
p
er
f
o
r
m
an
ce
s
o
f
al
l
t
h
e
ce
n
t
er
s
o
n
al
l
t
h
e
cr
i
t
er
i
a
(
M
(
i
,
j
)
=g
j
(
ai
)
,
1
≤
i
≤
1
5
a
n
d
1
≤
j
≤
3
)
.
T
h
e
p
e
r
f
o
r
m
a
n
c
e
m
a
t
r
i
x
i
n
o
u
r
e
x
a
m
p
l
e
i
s
s
h
o
w
n
i
n
T
a
b
l
e
2
.
T
ab
l
e
2
.
D
e
c
is
io
n
M
a
tr
ix
C
r
ite
r
ia
A
l
te
r
n
a
tiv
e
s
g
1
:
P
o
p
u
la
ti
o
n
g
2
: C
o
s
t o
f
E
le
c
t
r
i
f
i
c
a
ti
o
n
(1
0
3
DH)
g
3
:
I
n
t
er
n
a
l
R
a
t
e o
f
R
et
u
r
n
M
AX
M
IN
M
AX
C
en
t
er
c
o
d
e
C
en
t
er
n
a
m
e
p
r
ov
i
n
c
e
r
e
g
i
on
A1
Ad
r
o
u
S
i
d
i
K
ace
m
3
0
0
0
8
8
3
3
1
.
10
A2
D
ou
a
r
J
di
d
M
a
r
r
ak
ec
h
5
6
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Evaluation Warning : The document was created with Spire.PDF for Python.
I
SSN
:
20
88
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8708
I
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W
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w
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q
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3
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31
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E
x
a
m
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le
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f
o
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al
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A
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n
t
h
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i
o
n
g
1
,
w
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a
v
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a.
T
h
e i
n
d
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f
f
er
en
ce t
h
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es
h
o
l
d
i
s
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1
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1
))
=
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11
g
1
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1
)+
β
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=
30
0
0*0.
0
5=
15
0
b.
T
h
e p
r
ef
er
en
ce t
h
r
es
h
o
l
d
i
s
:
p
1
((
A
1
))
=
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2
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1
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1
)
)+
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=
30
00
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1=
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3.
3.
3.
R
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su
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EL
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i
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r
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3
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L
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,
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t
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1
,
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M
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)
a
n
d s
o f
or
t
h
.
F
i
g
u
r
e 3
.
(
a)
D
es
cen
d
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n
g
d
is
til
la
tio
n
,
(
b)
A
s
c
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n
di
ng
d
is
til
la
ti
o
n
,
(
c
)
R
a
nki
n
g f
i
na
l
(a
)
(
b)
(
c)
Evaluation Warning : The document was created with Spire.PDF for Python.
In
t
J
E
l
e
c
&
C
o
m
p
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n
g
I
S
S
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:
2088
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8708
A
ppl
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t
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M
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(
F
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3293
3.
3.
4.
R
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[
19]
.
T
hi
s
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us
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e
s
w
a
s
e
xa
m
i
ne
d
b
y
m
o
d
i
f
yi
n
g
t
he
p
a
nd
q
p
ar
am
et
er
s
t
o
±
1
0
%
an
d
±
2
0
%
,
s
ee T
a
b
l
e 4
.
T
h
e r
es
u
l
t
s
s
h
o
w
ed
t
h
at
t
h
e acq
u
i
r
e
d
s
ta
b
ilit
y
i
s
a
l
m
o
s
t 9
0
%
.
A
l
m
o
s
t
al
l
t
h
e al
t
er
n
at
i
v
es
h
av
e k
ep
t
t
h
e
s
a
m
e o
r
d
er
o
f
p
r
i
o
r
i
t
y
co
m
p
ar
ed
t
o
t
h
e o
t
h
er
s
,
ex
cep
t
f
o
r
t
h
e
a
l
t
e
r
na
t
i
ve
s
A
1
0
,
A
1
4
,
A
9
w
h
i
c
h ha
ve
i
m
p
r
o
ve
d
t
he
i
r
r
a
n
ki
ng b
y
t
w
o
l
e
ve
l
s
.
T
he
A
8
c
ho
i
c
e
i
s
t
he
o
nl
y
o
ne
t
ha
t
ha
s
m
o
ve
d
f
r
o
m
a
h
i
g
h
e
r
to
lo
w
e
r
p
r
io
r
ity
o
f
th
r
e
e
le
v
e
ls
lo
w
e
r
.
T
h
e
r
e
s
u
l
ts
f
o
r
th
e
s
e
n
s
iti
v
it
y
a
n
a
l
y
s
is
ar
e s
h
o
w
n
i
n
T
ab
l
e 5
.
T
a
bl
e
4.
R
obu
s
t
n
e
s
s
A
na
l
ys
i
s
:
10%
a
n
d 20%
C
ha
n
ge
i
n t
he
q
a
nd
p
T
hr
e
s
ho
l
d
s
C
r
ite
r
ia
(q
)
(p
)
(q
)
(p
)
-
1
0
%
+
1
0
%
-
1
0
%
+
1
0
%
-
2
0
%
+
2
0
%
-
2
0
%
+
2
0
%
g
1
α
11
=
0
.
04
5
β
11
=0
α
11
=
0
.
05
5
β
11
=0
α
12
=
0
.
09
β
12
=0
α
12
=
0
.
11
β
12
=0
α
11
=
0
.
04
β
11
=0
α
11
=
0
.
06
β
11
=0
α
12
=
0
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08
β
12
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12
=
0
.
12
β
12
=0
g
2
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11
=
0
.
04
5
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11
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11
=
0
.
05
5
β
11
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α
12
=
0
.
09
β
12
=0
α
12
=
0
.
11
β
12
=0
α
11
=
0
.
04
β
11
=0
α
11
=
0
.
06
β
11
=0
α
12
=
0
.
08
β
12
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α
12
=
0
.
12
β
12
=0
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3
α
11
=
0
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04
5
β
11
=0
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11
=
0
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05
5
β
11
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α
12
=
0
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09
β
12
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α
12
=
0
.
11
β
12
=0
α
11
=
0
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04
β
11
=0
α
11
=
0
.
06
β
11
=0
α
12
=
0
.
08
β
12
=0
α
12
=
0
.
12
β
12
=0
T
a
bl
e
5.
R
obu
s
t
n
e
s
s
A
na
l
ys
i
s
:
10%
a
n
d 20%
C
ha
n
ge
i
n t
he
q
a
nd
p
T
hr
e
s
ho
l
d
s
R
an
k
R
es
u
l
t
s
(q
)
-
1
0
%
(q
)+
1
0
%
(p
)
-
1
0
%
(p
)+
1
0
%
(q
)
-
2
0
%
(q
)+
2
0
%
(p
)
-
2
0
%
(p
)+
2
0
%
1
A1
A1
A1
A1
A1
A1
A1
A1
2
A2
,
A5
A2
,
A5
A2
,
A1
5
A2
,
A5
A2
,
A5
A2
,
A5
A2
,
A5
A2
,
A5
3
A
1
3
,
A
1
5
A
1
3
,
A
1
5
A3
,
A5
,
A7
,
A1
3
A
1
3
,
A
1
5
A
1
3
,
A
1
5
A
1
3
,
A
1
5
A
1
3
,
A
1
5
A
1
3
,
A
1
5
4
A3
A3
A9
A3
A3
A3
A3
A3
5
A7
,
A9
,
A1
2
A7
,
A9
,
A1
2
A1
2
A7
,
A9
,
A1
2
A7
,
A9
,
A1
2
A7
,
A9
,
A1
2
A9
,
A1
2
A7
,
A1
2
6
A6
A6
,
A1
0
A4
,
A8
,
A1
4
A6
,
A1
0
A6
A6
,
A1
0
A6
,
A7
A9
,
A1
0
7
A4
,
A1
4
A4
,
A1
4
A6
,
A1
0
A4
,
A1
4
A4
,
A1
4
A4
,
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4
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,
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4
A6
8
A8
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A1
1
A8
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,
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4
9
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0
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1
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1
A1
0
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1
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0
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1
0
A1
1
A1
1
A1
1
A1
1
4.
RE
S
U
L
T
S
AND D
I
S
CU
S
S
I
O
N
A
f
t
er
t
h
e r
o
b
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s
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s
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n
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y
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s
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s
u
m
m
ar
i
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i
n
T
ab
l
e 5
,
t
h
e r
eco
m
m
e
n
d
at
i
o
n
t
o
p
r
o
p
o
s
e t
o
t
h
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d
eci
s
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o
n
m
a
k
er
i
s
t
o
b
eg
i
n
t
h
e el
ect
r
i
f
i
cat
i
o
n
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p
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n
w
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t
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t
h
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t
er
s
A
1
,
A
2
an
d
A
5
.
I
n
d
eed
,
t
h
es
e t
h
r
ee
cen
t
er
s
al
w
a
y
s
o
cc
u
p
y
t
h
e
f
i
r
s
t
p
l
aces
f
o
r
t
h
e d
i
f
f
er
en
t
r
a
n
k
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n
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s
o
b
t
ai
n
ed
.
W
h
i
l
e t
h
e
A
1
1
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A
1
0
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d
A
8
cen
t
er
s
r
a
nk i
n t
he
l
a
s
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r
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a
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r
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m
a
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t
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w
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r
s
t
c
ho
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c
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s
.
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n t
hi
s
w
o
r
k,
w
e
s
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ul
d
ha
ve
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d
a
no
t
he
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m
u
l
t
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c
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t
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xa
m
p
l
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we
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g
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t
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d s
um
m
e
t
h
od,
kn
o
w
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o a
l
m
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t
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n
de
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d,
t
h
i
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m
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s
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p
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t
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ce
m
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y
p
ar
a
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s
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ch
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t
h
e cas
e o
f
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e E
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I
m
et
h
o
d
.
H
o
w
e
v
er
,
t
h
e
w
ei
g
h
t
ed
s
u
m
m
et
h
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as
s
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m
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l
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at
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ecau
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t
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m
et
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as
s
u
m
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t
h
at
al
l
t
h
e
cr
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t
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i
a ar
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x
p
r
es
s
ed
o
n
t
h
e
s
a
m
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cal
e o
f
m
eas
u
r
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m
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ces
t
h
e ef
f
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t
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co
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p
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t
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b
et
w
ee
n
cr
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t
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i
a,
t
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,
an
y
w
eak
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m
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a
n
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l
s
o
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t
hi
s
a
p
p
r
o
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h,
w
hi
c
h i
s
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b
vi
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us
l
y t
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m
e
t
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d
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L
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III i
s
a
n
o
n
-
c
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m
pe
ns
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d,
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t
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as
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o
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t
h
e p
ai
r
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s
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co
m
p
ar
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b
et
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t
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p
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f
t
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m
aj
o
r
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t
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n
d
t
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ef
f
ect
o
f
ve
t
o
.
I
n
c
o
n
c
lu
s
io
n
o
f
th
is
d
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c
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s
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m
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t f
o
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r
ta
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r
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r
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5.
CO
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s
pa
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r
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ia
m
et
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o
d
s
o
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at
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t
t
h
e ad
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t
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t
h
e E
L
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o
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e p
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l
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s
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eci
al
l
y
w
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en
w
e h
a
v
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e d
at
a s
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co
n
s
t
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t
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o
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e o
f
t
h
e p
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r
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es
o
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o
u
r
r
es
ear
ch
i
n
t
h
e
f
u
t
u
r
e.
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i
n
al
l
y
,
w
e co
n
f
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m
a
n
d
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m
p
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h
e G
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p
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r
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t
,
h
a
s
r
each
ed
cu
r
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en
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l
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m
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e d
es
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o
b
j
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i
v
es
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n
d
eed
,
t
h
e el
ect
r
i
f
i
cat
i
o
n
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f
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r
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w
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l
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p
r
o
v
ed
t
o
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9
%
,
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t
r
e
m
ai
n
s
s
o
a
v
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s
at
i
s
f
a
ct
o
r
y
r
at
e.
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o
w
ev
er
,
i
t
b
eco
m
es
n
ece
s
s
ar
y
n
o
w
t
o
m
ak
e
m
o
r
e e
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f
o
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t
s
f
o
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e
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s
b
as
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n
f
r
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t
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,
m
ai
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l
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co
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cer
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t
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p
o
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a
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l
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w
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a
n
d
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c
o
nne
c
t
i
o
n t
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r
ur
a
l
w
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r
l
d
t
o
t
he
na
t
i
o
na
l
r
o
a
d
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t
w
o
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k,
i
n o
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d
e
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r
a
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e
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f
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l
,
t
he
gl
o
b
a
l
d
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ve
l
o
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m
e
nt
o
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s
uf
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r
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f
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o
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ul
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t
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o
n,
w
h
i
c
h l
a
s
t
e
d
f
o
r
a
l
o
ng t
i
m
e
.
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NO
W
L
E
D
G
E
M
E
NT
S
T
h
e au
t
h
o
r
s
w
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l
d
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k
e
t
o
ack
n
o
w
l
ed
g
e al
l
t
h
e r
es
p
o
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s
i
b
l
e o
f
t
h
e
L
I
S
A
l
ab
o
r
at
o
r
y
f
r
o
m
t
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e
U
n
i
v
er
s
i
t
y
S
i
d
i
M
o
h
a
m
ed
B
en
A
b
d
el
l
ah
o
f
F
ez,
Mo
r
o
cco
,
f
o
r
t
h
e
m
at
er
i
al
a
s
w
el
l
as
t
h
e f
i
n
an
ci
a
l
s
u
p
p
o
r
t
t
o
co
n
cr
et
i
ze an
d
t
o
s
u
cceed
w
el
l
o
u
r
r
es
ear
ch
w
o
r
k
s
.
T
h
e a
u
t
ho
r
s
w
o
ul
d
l
i
ke
a
l
s
o
t
o
a
c
kno
w
l
e
d
ge
t
he
D
i
r
e
c
t
o
r
G
en
er
al
o
f
t
h
e
S
I
G
M
A
T
E
C
H
r
es
ear
ch
o
f
f
i
ce,
l
o
cat
ed
i
n
R
ab
at
,
M
o
r
o
cco
,
p
r
o
f
es
s
o
r
A
b
d
el
h
an
i
n
B
en
A
l
l
o
u
f
o
r
g
i
v
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n
g
u
s
t
h
e o
p
p
o
r
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u
n
i
t
y
t
o
w
o
r
k
o
n
t
h
e Mo
r
o
ccan
r
u
r
al
el
ect
r
i
f
i
cat
i
o
n
p
r
o
j
ect
.
R
EF
ER
EN
C
ES
[
1]
Ev
a
lu
a
tio
n d
u pr
oj
e
t
F
è
s
-
K
ar
i
at
-
T
i
s
s
a
,
D
i
r
e
c
t
i
on de
l
a
P
l
a
ni
f
i
c
a
t
i
on e
t
de
s
A
f
f
a
i
r
e
s
E
c
onom
i
que
s
.
(
1
99
1)
.
M
ar
r
ak
ech
.
[
2]
A
.,
W
. (
1
9
9
7
)
. c
a
s
e
-
s
tu
d
y
in
m
ilita
r
y
d
e
c
is
io
n
-
m
a
k
in
g
w
ith
m
is
s
io
n
-
o
r
ie
n
te
d
m
u
ltip
le
o
b
je
c
tiv
e
s
.
I
n
J
.
C
lím
a
c
o
,
e
d
ito
r
,
M
u
ltic
r
ite
r
ia
A
n
a
l
y
s
is
.
S
p
r
i
n
g
er
V
er
l
ag
,
B
er
l
i
n
,
5
4
9
–
5
60.
[
3]
A
r
onde
l
,
&
G
i
r
a
r
di
n,
P
.
(
20
00)
.
S
or
t
i
ng
c
r
o
ppi
ng
s
y
s
t
e
m
s
on t
h
e
ba
s
i
s
of
t
he
i
r
i
m
pa
c
t
on g
r
oun
dw
a
t
e
r
qua
l
i
t
y
.
E
ur
o
pe
a
n J
o
ur
na
l
of
O
pe
r
a
t
i
ona
l
R
e
s
e
a
r
c
h,
127,
4
67
–
4
82.
[
4]
B
o
u
y
s
s
o
u
,
D
.
(
1
9
9
3
)
.
D
é
c
is
io
n
M
u
ltic
r
itè
r
e
o
u
a
id
e
m
u
ltic
r
it
èr
e ? N
ew
s
l
et
t
er
o
f
t
h
e E
u
r
o
p
ean
.
[
5]
B
r
a
ns
,
J
.
,
M
a
r
e
s
c
ha
l
,
B
.
,
&
V
i
nc
k
e
,
P
.
(
19
84)
.
P
R
O
M
E
T
H
E
E
:
A
N
e
w
F
a
m
i
l
y
of
O
ut
r
a
nk
i
ng
M
e
t
hods
i
n
M
u
l
t
i
cr
i
t
er
i
a A
n
al
y
s
i
s
.
.
(
E
.
S
.
B
.
V
,
E
d
.
)
O
p
er
at
i
o
n
al
R
es
ear
ch
,
8
0
,
4
0
8
–
42
1.
[
6]
D
i
m
i
t
r
a
s
,
A
.
,
Z
opo
uni
di
s
,
C
.
,
&
H
ur
s
on,
C
.
(
2
00
1
)
.
A
s
s
e
s
s
in
g
f
in
a
n
c
ia
l r
is
k
s
u
s
in
g
a
m
u
ltic
r
ite
r
ia
s
o
r
tin
g
pr
oc
e
dur
e
:
T
he
c
a
s
e
of
c
ount
r
y
r
i
s
k
a
s
e
s
s
m
e
nt
.
F
ou
nda
t
i
ons
of
C
o
m
put
i
ng
a
nd D
e
c
i
s
i
o
n S
c
i
e
nc
e
s
,
9
7
–
10
9.
[
7]
E
l
M
a
z
o
u
r
i
, F
. Z
., A
b
o
u
n
a
i
m
a
,
M
. C
., &
Z
e
n
k
o
u
a
r
, K
. (
N
o
v
e
m
b
e
r
1
4
-
1
6,
20
17)
.
A
S
e
l
e
c
t
i
on
of
U
s
e
f
u
l P
a
tte
r
n
s
B
a
s
e
d on M
u
l
t
i
-
C
r
i
t
e
r
i
a
A
na
l
y
s
i
s
A
ppr
oa
c
h.
A
C
M
D
L
P
r
oc
e
e
di
ng
s
of
t
he
2n
d I
nt
e
r
na
t
i
o
na
l
C
onf
e
r
e
nc
e
o
n
C
om
put
i
ng
a
nd
W
i
r
e
l
e
s
s
C
om
m
u
ni
c
a
t
i
on
S
y
s
t
e
m
s
(
I
C
C
W
C
S
'
17)
,
(
p.
A
r
t
i
c
l
e
N
o.
3
1 )
.
L
a
r
a
c
he
,
M
or
oc
c
o.
[
8]
F
i
g
ue
i
r
a
,
J
.
,
&
a
l
.
(
2013)
.
A
n O
v
e
r
v
i
e
w
o
f
E
L
E
C
T
R
E
M
e
t
hods
a
nd T
he
i
r
R
e
c
e
nt
E
x
t
e
ns
i
ons
.
J
our
na
l
of
M
ul
t
i
-
C
r
ite
r
ia
D
e
c
is
io
n
A
n
a
l
y
s
is
,
2
0
,
6
1
-
85.
[
9]
F
i
g
u
e
i
r
a
, J
., R
o
y
, B
., &
M
o
u
s
s
e
a
u
,
V
.
(
2
0
0
5
)
. E
L
E
C
T
R
E
m
e
t
h
o
d
s
. (
S
.
S
. B
u
s
i
n
e
s
s
, E
d
.)
M
u
l
t
i
p
l
e
C
r
i
t
e
r
i
a
D
e
c
i
s
i
o
n
A
n
al
y
s
i
s
:
S
t
at
e o
f
t
h
e A
r
t
S
u
r
v
ey
s
,
N
ew
Y
o
r
k
,
U
.
S
.
A
.
:
S
p
r
i
n
g
er
S
ci
en
ce + B
u
s
i
n
es
s
M
ed
i
a,
1
3
3
-
16
2.
[
1
0]
G
e
o
r
g
o
p
o
u
lo
u
,
E.
,
S
a
r
a
f
id
is
,
Y
.
,
M
ir
a
s
g
e
d
is
,
S
.
,
Za
im
i,
S
.
,
L
a
la
s
,
&
D
.
(
2
0
0
3
)
.
A
m
u
ltip
le
c
r
ite
r
ia
d
e
c
is
io
n
-
a
id
a
ppr
oa
c
h i
n de
f
i
ni
ng
na
t
i
ona
l
pr
i
or
i
t
i
e
s
f
or
g
r
e
e
nhous
e
g
a
s
e
s
e
m
i
s
s
i
ons
r
e
duc
t
i
on i
n
t
he
e
ne
r
g
y
s
e
c
t
or
.
E
ur
ope
a
n
J
our
na
l
of
O
pe
r
a
t
i
ona
l
R
e
s
e
a
r
c
h,
199
–
21
5.
[
1
1]
G
i
a
nnoul
i
s
,
C
.
,
&
I
s
h
i
z
a
k
a
,
A
.
(
20
10)
.
A
W
e
b
-
ba
s
e
d D
e
c
i
s
i
on S
up
por
t
S
y
s
t
e
m
w
i
t
h E
L
E
C
T
R
E
I
I
I
f
or
a
P
e
r
s
o
na
l
i
s
e
d R
a
nk
i
ng
of
B
r
i
t
i
s
h
U
ni
v
e
r
s
i
t
i
e
s
.
D
e
c
i
s
i
on S
u
pp
or
t
S
y
s
t
e
m
s
,
48(
3)
,
4
88
–
4
97.
[
1
2]
H
a
di
k
ur
ni
a
w
a
t
i
,
W
.
,
&
M
us
t
of
a
,
K
.
(
20
16
,
O
c
t
o
be
r
)
.
M
ul
t
i
c
r
i
t
e
r
i
a
G
r
oup D
e
c
i
s
i
on
M
a
k
i
ng
U
s
i
ng
F
uz
z
y
A
ppr
oa
c
h
f
o
r
Ev
a
lu
a
tin
g
C
r
ite
r
ia
o
f
Ele
c
tr
ic
ia
n
.
I
n
te
r
n
a
tio
n
a
l J
o
u
r
n
a
l o
f
Ele
c
tr
ic
a
l a
n
d
C
o
m
p
u
te
r
En
g
in
e
e
r
in
g
(
I
J
EC
E)
,
6
(
5
)
,
246
2~
24
69
.
[
1
3]
H
a
m
i
d
, E
. A
., &
M
a
s
o
ud,
P
.
(
201
4)
.
A
ppl
i
c
a
t
i
on of
t
he
m
ul
t
i
-
c
ri
t
e
ri
a
d
e
c
i
s
i
o
n
m
e
t
h
o
d
E
L
E
CT
RE
III f
o
r t
h
e
W
eap
o
n
s
el
ect
i
o
n
.
D
eci
s
i
o
n
S
ci
e
n
ce L
et
t
er
s
,
5
1
1
–
52
2.
[
1
4]
H
en
g
a
m
e,
D
.
,
&
A
h
m
ad
,
R
.
E
.
(
2
0
1
4
,
F
eb
u
r
ar
y
)
.
A
N
o
v
el
S
e
m
an
t
i
c S
t
at
i
s
t
i
cal
M
o
d
el
f
o
r
A
u
t
o
m
at
i
c I
m
a
g
e
A
nnot
a
t
i
o
n U
s
i
ng
t
h
e R
el
at
i
o
n
s
h
i
p
b
et
w
een
t
h
e R
eg
i
o
n
s
B
as
ed
o
n
M
u
l
t
i
-
C
r
ite
r
ia
D
e
c
is
io
n
M
a
k
in
g
.
I
n
te
r
n
a
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