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i
cs
p
o
s
e
s
ig
n
if
i
c
an
t
c
h
al
l
en
g
es
f
o
r
d
a
t
a
s
t
o
r
a
g
e
,
a
cc
e
s
s
,
an
d
l
o
n
g
-
t
e
r
m
p
r
e
s
e
r
v
at
i
o
n
,
p
a
r
t
i
cu
l
a
r
ly
w
h
en
d
a
t
as
e
ts
r
em
ain
u
s
a
b
l
e
f
o
r
f
u
tu
r
e
s
c
i
en
tif
i
c
an
aly
s
i
s
a
n
d
p
o
li
cy
f
o
r
m
u
l
a
ti
o
n
.
W
i
t
h
o
u
t
a
p
p
r
o
p
r
i
a
t
e
l
o
n
g
-
t
e
r
m
s
to
r
a
g
e
s
t
r
a
te
g
i
e
s
,
th
e
s
u
s
ta
in
a
b
i
li
ty
an
d
r
e
u
s
a
b
i
li
ty
o
f
r
em
o
t
e
s
e
n
s
in
g
b
ig
d
a
t
a
w
o
u
l
d
b
e
s
ev
e
r
ely
c
o
m
p
r
o
m
is
ed
[
3
]
.
I
n
o
p
e
r
a
t
i
o
n
al
e
n
v
i
r
o
n
m
en
ts
,
th
es
e
ch
al
l
en
g
es
a
r
e
o
f
t
en
r
e
f
l
e
c
te
d
in
m
an
u
a
l
d
a
t
a
m
ig
r
a
ti
o
n
,
in
ef
f
i
ci
en
t
s
t
o
r
a
g
e
u
ti
l
iz
a
t
i
o
n
,
an
d
l
im
i
t
e
d
s
c
a
la
b
i
l
ity
o
f
e
x
i
s
t
in
g
s
to
r
a
g
e
w
o
r
k
f
l
o
w
s
.
C
l
o
u
d
-
b
as
e
d
a
r
ch
it
e
c
tu
r
es
an
d
d
a
t
a
l
if
e
cy
c
l
e
m
an
ag
em
en
t
f
r
am
e
w
o
r
k
s
h
a
v
e
b
e
e
n
ex
p
l
o
r
e
d
t
o
s
u
p
p
o
r
t
s
c
a
l
a
b
l
e
a
c
c
es
s
a
n
d
s
u
s
t
a
in
e
d
u
s
a
b
i
li
ty
o
f
l
a
r
g
e
an
d
h
e
t
e
r
o
g
en
e
o
u
s
r
em
o
t
e
s
en
s
in
g
d
a
t
as
e
ts
[
4
]
.
T
o
a
d
d
r
e
s
s
th
es
e
c
h
a
ll
en
g
e
s
,
in
l
a
r
g
e
-
s
c
a
l
e
d
a
t
a
r
e
p
o
s
i
t
o
r
i
e
s
an
d
d
a
t
a
-
in
t
en
s
iv
e
c
o
m
p
u
tin
g
en
v
i
r
o
n
m
en
ts
,
h
i
e
r
a
r
ch
i
c
a
l
s
t
o
r
a
g
e
a
p
p
r
o
a
c
h
e
s
a
r
e
u
s
e
d
t
o
m
an
ag
e
d
a
t
a
p
l
a
c
em
en
t
a
c
r
o
s
s
m
u
lt
i
p
le
s
t
o
r
ag
e
t
ie
r
s
in
o
r
d
e
r
t
o
b
a
l
an
c
e
p
e
r
f
o
r
m
an
c
e
an
d
s
t
o
r
ag
e
ef
f
ic
i
en
cy
.
Hi
e
r
a
r
ch
i
ca
l
s
t
o
r
a
g
e
m
an
ag
em
en
t
(
H
SM
)
e
n
a
b
l
e
s
d
a
t
a
t
o
b
e
d
is
t
r
i
b
u
t
e
d
a
c
r
o
s
s
d
if
f
e
r
en
t
s
t
o
r
ag
e
t
i
e
r
s
a
c
c
o
r
d
in
g
t
o
a
c
ce
s
s
p
a
tt
e
r
n
s
an
d
w
o
r
k
l
o
a
d
ch
a
r
a
c
t
e
r
is
t
i
cs
,
a
ll
o
w
in
g
f
r
e
q
u
en
t
ly
ac
c
e
s
s
e
d
d
a
t
a
t
o
r
e
s
i
d
e
o
n
h
i
g
h
-
p
e
r
f
o
r
m
an
c
e
s
to
r
a
g
e
w
h
il
e
l
es
s
a
ct
iv
e
d
a
t
a
ar
e
p
l
a
c
e
d
o
n
l
o
w
e
r
-
c
o
s
t
ti
e
r
s
[
5
]
.
R
e
c
en
t
s
tu
d
i
es
f
u
r
th
e
r
d
em
o
n
s
t
r
a
t
e
th
a
t
au
t
o
m
a
te
d
an
d
in
t
e
l
li
g
e
n
t
ti
e
r
e
d
s
t
o
r
ag
e
m
ec
h
an
i
s
m
s
ca
n
d
y
n
am
ic
a
l
ly
a
d
a
p
t
t
o
c
h
an
g
in
g
a
c
c
es
s
p
a
t
te
r
n
s
an
d
s
i
g
n
if
i
c
an
tly
im
p
r
o
v
e
d
a
t
a
p
r
o
c
e
s
s
i
n
g
p
e
r
f
o
r
m
a
n
c
e
a
n
d
s
y
s
t
em
ef
f
i
c
i
en
cy
i
n
d
i
s
t
r
i
b
u
t
e
d
p
la
tf
o
r
m
s
s
u
ch
as
H
a
d
o
o
p
a
n
d
S
p
a
r
k
-
b
as
e
d
in
f
r
a
s
t
r
u
c
tu
r
es
,
as
w
e
ll
as
in
ex
t
r
em
e
-
s
c
a
le
s
ci
en
t
if
i
c
c
o
m
p
u
t
in
g
en
v
i
r
o
n
m
en
ts
[
5
]
,
[
6
]
.
B
ig
d
ata
tec
h
n
o
lo
g
ie
s
p
r
o
v
id
e
s
ca
lab
le
i
n
f
r
astru
c
tu
r
es
f
o
r
s
to
r
in
g
,
m
an
a
g
i
n
g
,
an
d
p
r
o
c
ess
i
n
g
t
h
e
r
ap
id
ly
g
r
o
w
in
g
v
o
lu
m
es
o
f
r
e
m
o
te
s
e
n
s
i
n
g
d
ata.
I
n
co
n
t
r
ast
to
tr
ad
itio
n
al
ce
n
tr
alize
d
s
y
s
te
m
s
,
b
ig
d
at
a
p
latf
o
r
m
s
ar
e
d
esig
n
ed
to
h
an
d
le
h
ig
h
d
ata
v
o
lu
m
e,
v
elo
cit
y
,
an
d
v
ar
iet
y
t
h
r
o
u
g
h
d
is
tr
ib
u
ted
s
to
r
ag
e
an
d
p
ar
allel
p
r
o
ce
s
s
in
g
m
ec
h
a
n
i
s
m
s
.
Dis
tr
ib
u
ted
co
m
p
u
ti
n
g
f
r
a
m
e
w
o
r
k
s
s
u
c
h
as
A
p
ac
h
e
H
ad
o
o
p
an
d
A
p
ac
h
e
Sp
ar
k
en
ab
le
p
ar
allel
d
ata
p
r
o
ce
s
s
in
g
a
n
d
ef
f
icie
n
t
h
an
d
li
n
g
o
f
m
as
s
iv
e
g
eo
s
p
atial
d
at
asets
b
y
e
x
ec
u
ti
n
g
co
m
p
u
tatio
n
s
ac
r
o
s
s
m
u
l
tip
le
n
o
d
es,
th
er
eb
y
i
m
p
r
o
v
i
n
g
th
r
o
u
g
h
p
u
t
an
d
r
ed
u
ci
n
g
p
r
o
ce
s
s
in
g
ti
m
e
f
o
r
d
ata
-
in
te
n
s
i
v
e
w
o
r
k
lo
ad
s
[
7
]
,
[
8
]
.
T
h
ese
ca
p
ab
ilit
ies
m
ak
e
b
i
g
d
ata
tech
n
o
lo
g
ies
p
ar
tic
u
lar
l
y
s
u
i
tab
le
f
o
r
lar
g
e
-
s
ca
le
r
em
o
te
s
e
n
s
i
n
g
ar
ch
iv
e
s
,
w
h
er
e
d
ata
in
g
e
s
tio
n
,
m
i
g
r
atio
n
,
an
d
ac
ce
s
s
o
p
er
atio
n
s
m
u
s
t
b
e
p
er
f
o
r
m
ed
ef
f
icien
tl
y
o
v
er
co
n
ti
n
u
o
u
s
l
y
e
x
p
an
d
in
g
d
ataset
s
.
F
u
r
th
er
m
o
r
e,
in
teg
r
ati
n
g
d
is
tr
ib
u
ted
p
r
o
ce
s
s
i
n
g
w
i
th
s
to
r
ag
e
s
y
s
te
m
s
en
ab
les
ad
v
an
ce
d
d
at
a
m
a
n
ag
e
m
e
n
t
s
tr
ate
g
ies,
s
u
c
h
as
p
ar
allel
d
ata
m
i
g
r
atio
n
an
d
p
o
lic
y
-
d
r
i
v
en
d
ata
p
lace
m
en
t.
T
h
ese
s
tr
ate
g
ies
ar
e
ess
e
n
tial
f
o
r
i
m
p
r
o
v
i
n
g
th
e
s
ca
lab
ilit
y
a
n
d
o
p
er
atio
n
al
ef
f
i
cien
c
y
o
f
lar
g
e
an
d
co
n
ti
n
u
o
u
s
l
y
g
r
o
w
i
n
g
r
e
m
o
te
s
en
s
in
g
d
ata
r
ep
o
s
ito
r
ies.
E
x
is
ti
n
g
s
t
u
d
ies
o
n
r
e
m
o
te
s
en
s
i
n
g
b
ig
d
ata
m
a
n
ag
e
m
e
n
t
h
av
e
i
n
v
e
s
ti
g
ated
v
ar
io
u
s
a
p
p
r
o
ac
h
es,
in
cl
u
d
in
g
p
ar
allel
d
ata
p
r
o
ce
s
s
i
n
g
f
r
a
m
e
w
o
r
k
s
,
d
is
tr
ib
u
te
d
b
ig
d
ata
p
r
o
ce
s
s
in
g
,
an
d
h
ier
ar
ch
ical
s
to
r
ag
e
ar
ch
itec
t
u
r
es
[
7
]
-
[
1
0
]
.
T
h
ese
w
o
r
k
s
e
m
p
h
as
ize
th
e
i
m
p
o
r
tan
ce
o
f
s
ca
lab
le
co
m
p
u
tati
o
n
,
ef
f
icie
n
t
d
ata
lif
ec
y
cle
m
a
n
a
g
e
m
e
n
t,
an
d
lo
n
g
-
ter
m
s
to
r
ag
e
s
tr
ate
g
ie
s
f
o
r
lar
g
e
r
em
o
te
s
e
n
s
in
g
ar
ch
i
v
es.
Ho
w
e
v
er
,
m
o
s
t
ex
is
t
in
g
ap
p
r
o
ac
h
es
ad
d
r
ess
th
ese
a
s
p
ec
ts
in
i
s
o
latio
n
,
f
o
cu
s
i
n
g
eit
h
er
o
n
ac
ce
ler
ati
n
g
lar
g
e
-
s
ca
le
d
ata
p
r
o
ce
s
s
in
g
o
r
o
n
s
tr
u
c
tu
r
i
n
g
s
to
r
ag
e
h
ier
ar
ch
ies,
w
i
th
o
u
t
p
r
o
v
id
in
g
an
i
n
teg
r
ated
o
p
er
atio
n
al
f
r
a
m
e
w
o
r
k
t
h
at
j
o
in
tl
y
co
n
s
id
er
s
HSM
a
n
d
p
ar
allel
m
i
g
r
atio
n
m
ec
h
a
n
is
m
s
.
C
o
n
s
eq
u
e
n
tl
y
,
th
e
lack
o
f
u
n
if
ied
m
o
d
el
s
li
m
it
s
th
e
ef
f
ec
ti
v
e
n
es
s
o
f
lar
g
e
-
s
ca
l
e
ar
ch
iv
e
m
an
a
g
e
m
en
t in
d
ata
-
in
te
n
s
i
v
e
r
e
m
o
te
s
e
n
s
in
g
en
v
ir
o
n
m
e
n
ts
.
T
o
f
u
r
th
er
clar
i
f
y
th
e
n
o
v
elt
y
o
f
th
i
s
s
t
u
d
y
,
T
ab
le
1
co
m
p
ar
es
r
ep
r
esen
tativ
e
p
r
io
r
w
o
r
k
s
w
it
h
t
h
e
p
r
o
p
o
s
ed
m
o
d
el.
T
h
e
r
ev
ie
wed
s
tu
d
ies
h
a
v
e
co
n
tr
ib
u
ted
t
o
d
if
f
er
e
n
t
asp
ec
t
s
o
f
r
e
m
o
te
s
en
s
i
n
g
b
ig
d
ata
m
an
a
g
e
m
e
n
t.
Ho
w
ev
er
,
w
it
h
in
th
e
r
e
v
ie
w
ed
liter
at
u
r
e,
th
ese
ap
p
r
o
ac
h
es
g
e
n
er
all
y
ad
d
r
ess
s
to
r
ag
e
m
an
a
g
e
m
e
n
t,
d
ata
p
r
o
ce
s
s
in
g
,
o
r
m
i
g
r
atio
n
p
er
f
o
r
m
a
n
ce
as
s
ep
ar
ate
co
n
ce
r
n
s
.
L
i
m
ited
atten
tio
n
h
as
b
ee
n
g
iv
e
n
to
an
o
p
er
atio
n
al
m
o
d
el
th
at
co
m
b
in
e
s
H
SM
-
b
ased
s
t
o
r
ag
e
tier
in
g
,
Sp
ar
k
-
b
ased
p
ar
allel
m
ig
r
atio
n
,
an
d
p
o
licy
d
r
i
v
en
m
i
g
r
atio
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ased
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d
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is
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-
m
a
k
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p
r
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es
[
1
2
]
-
[
1
8
]
.
I
n
p
ar
allel,
r
ec
en
t
s
tu
d
ies
h
a
v
e
h
ig
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o
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n
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s
y
s
te
m
s
[
1
9
]
.
I
n
th
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s
to
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ag
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o
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in
,
H
SM
h
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s
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2
0
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R
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ased
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[
2
2
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,
[
2
3
]
.
T
h
ese
d
ev
elo
p
m
en
ts
f
u
r
t
h
er
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f
ir
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ate
d
f
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k
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t
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at
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b
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to
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m
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ag
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t
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ab
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to
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a
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s
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lab
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m
o
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s
in
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d
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m
a
n
a
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m
e
n
t.
T
h
e
m
ai
n
co
n
tr
ib
u
tio
n
s
o
f
th
is
s
tu
d
y
ar
e
th
r
ee
f
o
ld
.
First,
th
is
s
t
u
d
y
p
r
o
p
o
s
es
an
in
teg
r
ated
d
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m
an
a
g
e
m
e
n
t
m
o
d
el
th
a
t
co
m
b
in
es
HSM
w
it
h
b
ig
d
ata
tech
n
o
lo
g
ies
to
s
u
p
p
o
r
t
s
ca
lab
le
an
d
ef
f
icie
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t
h
a
n
d
lin
g
o
f
lar
g
e
r
e
m
o
te
s
e
n
s
i
n
g
d
ata
ar
ch
iv
es.
Seco
n
d
,
it
in
tr
o
d
u
ce
s
p
o
licy
-
d
r
iv
e
n
d
ata
m
i
g
r
at
io
n
r
u
les
b
ased
o
n
m
u
ltip
le
d
ata
attr
ib
u
tes,
in
clu
d
in
g
d
ata
ag
e,
f
ile
class
,
f
i
le
s
iz
e,
p
r
io
r
ity
,
an
d
s
to
r
ag
e
ca
p
ac
it
y
th
r
es
h
o
ld
s
,
w
h
ic
h
ar
e
ex
ec
u
ted
w
i
th
i
n
a
Sp
ar
k
-
b
ased
p
ar
allel
p
r
o
ce
s
s
in
g
en
v
ir
o
n
m
e
n
t.
T
h
ir
d
,
th
is
s
tu
d
y
p
r
ese
n
ts
an
e
n
d
-
to
-
en
d
p
er
f
o
r
m
an
ce
e
v
alu
a
tio
n
o
f
th
e
p
r
o
p
o
s
ed
f
r
a
m
e
w
o
r
k
,
co
v
er
in
g
d
ata
m
ig
r
atio
n
,
d
ata
d
is
tr
ib
u
tio
n
,
an
d
d
ata
ac
ce
s
s
s
ce
n
ar
io
s
u
n
d
er
b
o
th
1
Gb
p
s
an
d
1
0
Gb
p
s
n
et
w
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r
k
in
f
r
astr
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ctu
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e
s
,
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d
r
ep
o
r
ts
p
er
f
o
r
m
a
n
ce
i
m
p
r
o
v
e
m
en
t
s
co
m
p
ar
ed
to
th
e
ex
is
ti
n
g
s
y
s
te
m
.
T
h
ese
co
n
t
r
ib
u
tio
n
s
ar
e
ex
p
ec
ted
to
s
u
p
p
o
r
t
m
o
r
e
s
ca
lab
le,
ef
f
icien
t,
an
d
s
u
s
tain
ab
le
m
an
ag
e
m
e
n
t
o
f
n
atio
n
a
l
r
e
m
o
te
s
e
n
s
i
n
g
ar
ch
iv
e
s
.
T
h
e
y
ar
e
p
ar
ti
cu
lar
l
y
r
ele
v
an
t
f
o
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cli
m
ate
m
o
n
i
to
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in
g
,
d
is
a
s
ter
m
an
ag
e
m
e
n
t,
n
at
u
r
al
r
eso
u
r
ce
m
o
n
ito
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in
g
,
an
d
lo
n
g
-
ter
m
s
cie
n
tif
ic
r
esear
c
h
.
T
ab
le
1
.
R
elate
d
w
o
r
k
s
o
n
r
e
m
o
te
s
e
n
s
i
n
g
b
i
g
d
ata
m
a
n
ag
e
m
en
t a
n
d
ar
ch
i
v
es
S
t
u
d
y
F
o
c
u
s
M
e
t
h
o
d
/
t
e
c
h
n
o
l
o
g
y
K
e
y
f
i
n
d
i
n
g
s
L
i
mi
t
a
t
i
o
n
s
C
h
i
e
t
a
l
.
[
7
]
B
i
g
d
a
t
a
f
o
r
r
e
mo
t
e
se
n
si
n
g
S
t
a
t
e
-
of
-
t
h
e
-
a
r
t
r
e
v
i
e
w
I
d
e
n
t
i
f
i
e
d
c
h
a
l
l
e
n
g
e
s i
n
st
o
r
a
g
e
,
mi
g
r
a
t
i
o
n
,
a
n
d
v
i
su
a
l
i
z
a
t
i
o
n
C
o
n
c
e
p
t
u
a
l
;
n
o
i
mp
l
e
me
n
t
a
t
i
o
n
o
f
i
n
t
e
g
r
a
t
e
d
f
r
a
mew
o
r
k
C
h
e
b
b
i
e
t
a
l
.
[
8
]
B
i
g
d
a
t
a
p
r
o
c
e
ssi
n
g
f
o
r
r
e
mo
t
e
se
n
si
n
g
C
o
mp
a
r
i
so
n
:
H
a
d
o
o
p
M
a
p
R
e
d
u
c
e
v
s.
S
p
a
r
k
S
p
a
r
k
mo
r
e
e
f
f
i
c
i
e
n
t
f
o
r
i
t
e
r
a
t
i
v
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r
e
mo
t
e
se
n
si
n
g
t
a
s
k
s
F
o
c
u
se
d
o
n
c
o
m
p
u
t
a
t
i
o
n
;
d
i
d
n
o
t
i
n
t
e
g
r
a
t
e
w
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t
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s
t
o
r
a
g
e
man
a
g
e
me
n
t
L
a
n
e
t
a
l
.
[
9
]
L
a
r
g
e
-
sca
l
e
r
e
m
o
t
e
se
n
si
n
g
d
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m
o
d
el
to
s
u
it
t
h
e
o
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er
atio
n
al
ch
ar
ac
ter
is
tics
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f
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DP
J
N.
I
n
th
is
co
n
tex
t,
A
p
ac
h
e
Sp
ar
k
is
u
s
e
d
as
a
d
is
tr
ib
u
ted
p
r
o
ce
s
s
in
g
f
r
a
m
e
w
o
r
k
to
en
a
b
le
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ar
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ata
m
i
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n
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ile
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d
is
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ib
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f
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e
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n
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er
l
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g
s
t
o
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y
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te
m
f
o
r
m
a
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ag
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n
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la
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g
e
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s
ca
le
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atasets
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Me
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s
o
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ized
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u
g
h
ca
talo
g
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b
ased
m
ec
h
a
n
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s
m
s
to
s
u
p
p
o
r
t e
f
f
icien
t d
ata
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n
d
ex
i
n
g
an
d
r
etr
iev
al.
Had
o
o
p
-
b
ased
b
ig
d
ata
f
r
am
e
w
o
r
k
s
ar
e
co
m
m
o
n
l
y
i
m
p
le
m
en
ted
u
s
i
n
g
a
m
as
ter
–
s
lav
e
ar
ch
itect
u
r
e,
w
h
er
e
th
e
m
a
s
ter
n
o
d
e
co
o
r
d
in
ates
s
y
s
te
m
o
p
er
atio
n
s
w
h
i
le
w
o
r
k
er
n
o
d
es
ex
ec
u
te
d
is
t
r
ib
u
ted
p
r
o
ce
s
s
in
g
task
s
[
2
4
]
.
I
n
r
e
m
o
te
s
e
n
s
i
n
g
en
v
ir
o
n
m
e
n
ts
,
b
i
g
d
ata
ar
ch
itect
u
r
es
ar
e
o
f
te
n
o
r
g
a
n
iz
ed
in
to
th
r
ee
m
ai
n
co
m
p
o
n
e
n
t
s
:
t
h
e
r
e
m
o
te
s
e
n
s
i
n
g
d
ata
ac
q
u
is
itio
n
u
n
it
(
R
SD
U)
,
d
ata
p
r
o
ce
s
s
in
g
u
n
it
(
DP
U
)
,
an
d
d
ata
an
al
y
s
i
s
Evaluation Warning : The document was created with Spire.PDF for Python.
T
E
L
KOM
NI
K
A
T
elec
o
m
m
u
n
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o
m
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l
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o
l
Dev
elo
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men
t m
o
d
el
o
f remo
te
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s
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g
d
a
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t f
o
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term
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(
R
iya
n
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h
en
d
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a
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a
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tr
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1539
an
d
d
ec
is
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n
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it
(
D
A
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.
T
h
e
R
SD
U
is
r
esp
o
n
s
ib
le
f
o
r
ac
q
u
ir
in
g
r
e
m
o
te
s
en
s
i
n
g
d
ata
f
r
o
m
g
r
o
u
n
d
s
tatio
n
s
.
T
h
e
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U
p
er
f
o
r
m
s
d
ata
f
ilter
in
g
,
lo
ad
b
alan
ci
n
g
,
an
d
p
r
ep
r
o
ce
s
s
in
g
ta
s
k
s
b
ef
o
r
e
s
to
r
in
g
th
e
p
r
o
ce
s
s
ed
d
ata.
T
h
e
DA
DU
ag
g
r
eg
ate
s
p
r
o
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s
s
in
g
r
esu
l
ts
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d
d
is
tr
ib
u
te
s
th
e
m
to
v
ar
io
u
s
ap
p
licatio
n
s
f
o
r
f
u
r
th
er
an
al
y
s
is
an
d
d
ec
is
io
n
-
m
a
k
i
n
g
p
r
o
ce
s
s
e
s
[
2
6
]
.
R
ef
er
r
i
n
g
to
th
e
m
o
d
els
d
esc
r
ib
ed
ab
o
v
e,
th
is
s
tu
d
y
p
r
o
p
o
s
es
a
m
o
d
if
ied
g
eo
s
p
atial
b
ig
d
ata
m
o
d
el
f
o
r
r
em
o
te
s
en
s
i
n
g
d
ata
m
an
a
g
e
m
e
n
t
w
it
h
i
n
th
e
B
DP
J
N
en
v
ir
o
n
m
en
t,
as
s
h
o
w
n
in
Fi
g
u
r
e
3
.
T
h
e
p
r
o
p
o
s
ed
m
o
d
el
co
n
s
is
ts
o
f
t
h
r
ee
la
y
er
s
:
−
R
e
m
o
te
s
en
s
i
n
g
b
ig
d
ata
m
a
n
ag
e
m
e
n
t
la
y
er
:
t
h
is
la
y
er
m
an
a
g
e
s
d
ata
s
to
r
ag
e,
m
etad
ata
r
eg
is
tr
atio
n
,
in
d
ex
i
n
g
,
an
d
d
ata
tr
an
s
f
o
r
m
atio
n
.
I
t
co
o
r
d
in
ates
s
to
r
ag
e
tier
allo
ca
tio
n
an
d
p
r
ep
a
r
es
d
atasets
f
o
r
d
is
tr
ib
u
ted
p
r
o
ce
s
s
in
g
.
Data
ar
e
s
to
r
ed
ac
r
o
s
s
m
u
lti
-
tier
m
e
d
ia,
in
clu
d
i
n
g
p
er
f
o
r
m
a
n
ce
s
t
o
r
ag
e
(
T
ie
r
-
1
)
,
ca
p
ac
it
y
s
to
r
ag
e
(
T
ier
-
2
)
,
an
d
ar
ch
iv
e
s
to
r
ag
e
(
T
ier
-
3
)
.
−
B
ig
d
ata
an
al
y
s
i
s
an
d
p
r
o
ce
s
s
in
g
la
y
er
:
t
h
is
la
y
er
i
m
p
le
m
en
ts
d
is
tr
ib
u
ted
an
d
p
ar
allel
p
r
o
ce
s
s
in
g
u
s
i
n
g
A
p
ac
h
e
Sp
ar
k
.
T
h
e
Sp
ar
k
f
r
am
e
w
o
r
k
o
p
er
ates
in
a
m
aster
–
w
o
r
k
er
co
n
f
i
g
u
r
atio
n
,
w
h
er
e
th
e
m
as
ter
n
o
d
e
co
o
r
d
in
ates
j
o
b
s
ch
ed
u
lin
g
an
d
r
eso
u
r
ce
allo
ca
tio
n
,
w
h
i
le
w
o
r
k
er
n
o
d
es
ex
ec
u
te
p
ar
allel
m
i
g
r
atio
n
tas
k
s
.
T
h
is
co
n
f
i
g
u
r
atio
n
en
ab
les
co
n
cu
r
r
en
t
d
ata
tr
an
s
f
er
o
p
er
ati
o
n
s
ac
r
o
s
s
s
to
r
ag
e
tier
s
,
r
ed
u
cin
g
b
o
ttle
n
ec
k
s
d
u
r
in
g
lar
g
e
-
s
ca
le
m
i
g
r
atio
n
.
−
Ser
v
ice
an
d
ac
ce
s
s
la
y
er
:
th
is
la
y
er
p
r
o
v
id
es
ap
p
licatio
n
m
o
d
u
les
an
d
ap
p
licatio
n
p
r
o
g
r
am
m
in
g
i
n
ter
f
ac
e
(
A
P
I
)
-
b
ased
in
ter
f
ac
es
t
h
at
all
o
w
u
s
er
s
an
d
s
y
s
te
m
ad
m
in
i
s
t
r
ato
r
s
to
p
er
f
o
r
m
d
ata
r
eg
is
tr
a
tio
n
,
m
i
g
r
atio
n
,
m
o
n
ito
r
i
n
g
,
a
n
d
ac
ce
s
s
co
n
tr
o
l
o
p
er
atio
n
s
.
Fig
u
r
e
2
.
B
ig
d
ata
g
eo
s
p
atial
ar
ch
itect
u
r
e
[
2
4
]
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
1
6
9
3
-
6930
T
E
L
KOM
NI
K
A
T
elec
o
m
m
u
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o
m
p
u
t E
l
C
o
n
tr
o
l
,
Vo
l.
24
,
No
.
5
,
Octo
b
e
r
20
26
:
1
5
3
5
-
1549
1540
Fig
u
r
e
3
.
A
r
ch
itectu
r
e
o
f
t
h
e
p
r
o
p
o
s
ed
r
em
o
te
s
e
n
s
in
g
d
ata
m
an
a
g
e
m
e
n
t
m
o
d
el
2
.
3
.
M
ig
ra
t
i
o
n po
licy
f
o
rm
u
la
t
io
n
T
h
e
m
ig
r
atio
n
p
o
lic
y
in
th
i
s
s
tu
d
y
is
d
e
s
ig
n
ed
to
m
an
a
g
e
r
e
m
o
te
s
e
n
s
i
n
g
d
ata
m
o
v
e
m
en
t
ac
r
o
s
s
m
u
ltip
le
s
to
r
ag
e
tier
s
.
Data
s
t
o
r
ed
in
th
e
B
DPJ
N
s
y
s
te
m
c
o
n
s
is
t
o
f
r
e
m
o
te
s
e
n
s
i
n
g
i
m
a
g
er
y
o
b
tain
ed
f
r
o
m
g
r
o
u
n
d
s
tat
io
n
ac
q
u
i
s
itio
n
,
p
r
o
ce
s
s
ed
d
ata
p
r
o
d
u
cts,
an
d
p
r
o
cu
r
e
m
e
n
t
d
ata.
T
h
e
d
ata
ar
e
class
i
f
ied
in
to
t
w
o
ca
teg
o
r
ies,
n
a
m
e
l
y
h
o
t
d
ata
a
n
d
co
ld
d
ata.
Ho
t
d
ata
r
ep
r
esen
t
f
r
eq
u
e
n
tl
y
ac
ce
s
s
ed
d
atas
ets
an
d
ar
e
t
y
p
icall
y
s
to
r
ed
in
T
ier
-
1
s
to
r
ag
e.
C
o
ld
d
ata
r
ep
r
esen
t
less
f
r
eq
u
e
n
tl
y
ac
ce
s
s
ed
d
atasets
an
d
ca
n
b
e
m
ig
r
ated
to
lo
w
er
s
to
r
ag
e
tier
s
.
Sev
er
al
p
ar
am
et
er
s
ar
e
u
s
ed
to
d
eter
m
in
e
m
ig
r
atio
n
p
r
io
r
ity
,
in
cl
u
d
in
g
d
ata
ag
e,
d
ata
ty
p
e,
an
d
s
to
r
ag
e
ca
p
ac
it
y
co
n
d
itio
n
s
.
Data
ag
e
is
u
s
ed
to
d
eter
m
i
n
e
h
o
w
lo
n
g
d
ata
r
e
m
ai
n
i
n
h
ig
h
er
-
p
er
f
o
r
m
a
n
ce
s
to
r
ag
e
b
ef
o
r
e
b
ein
g
m
i
g
r
at
ed
to
lo
w
er
tier
s
.
M
ig
r
atio
n
is
tr
i
g
g
er
ed
w
h
e
n
s
to
r
ag
e
ca
p
ac
it
y
r
ea
ch
e
s
a
p
r
ed
ef
in
ed
th
r
es
h
o
ld
.
T
h
ese
p
ar
a
m
eter
s
en
ab
le
t
h
e
s
y
s
te
m
t
o
d
eter
m
i
n
e
ca
n
d
id
ate
d
ataset
s
f
o
r
m
i
g
r
atio
n
a
n
d
s
u
p
p
o
r
t e
f
f
icien
t
s
to
r
ag
e
u
tili
z
atio
n
i
n
lar
g
e
-
s
ca
le
r
e
m
o
te
s
e
n
s
in
g
d
ata
en
v
ir
o
n
m
en
ts
.
2
.
4
.
E
x
peri
m
ent
a
l set
up
T
h
e
i
m
ag
e
d
ata
u
s
ed
i
n
th
is
s
t
u
d
y
co
n
s
is
t
o
f
r
e
m
o
te
s
en
s
i
n
g
i
m
a
g
er
y
o
b
tain
ed
f
r
o
m
m
u
ltip
le
s
atellite
s
o
u
r
ce
s
.
I
n
to
tal,
t
h
e
B
DP
J
N
s
y
s
te
m
m
a
n
ag
e
s
i
m
ag
er
y
f
r
o
m
2
2
s
atell
ite
p
latf
o
r
m
s
.
H
o
w
e
v
er
,
m
i
g
r
atio
n
test
i
n
g
in
t
h
is
s
t
u
d
y
is
li
m
ited
to
L
an
d
s
at
8
,
SP
O
T
6
,
SP
O
T
7
,
an
d
P
leiad
es
d
atasets
,
w
h
ic
h
r
ep
r
esen
t
ac
tiv
el
y
ac
q
u
ir
ed
s
atellite
i
m
a
g
er
y
.
T
h
ese
d
atasets
w
er
e
s
elec
ted
b
ec
au
s
e
t
h
e
y
r
ep
r
esen
t
s
a
tellite
i
m
a
g
er
y
t
h
at
i
s
s
ti
ll
act
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el
y
ac
q
u
ir
ed
in
th
e
B
DP
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N
o
p
er
atio
n
al
en
v
ir
o
n
m
e
n
t
an
d
h
av
e
d
if
f
er
e
n
t
s
p
atial
r
eso
lu
tio
n
s
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d
f
ile
s
ize
ch
ar
ac
ter
is
tic
s
.
L
a
n
d
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at
8
r
ep
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ts
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ed
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m
-
r
e
s
o
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tio
n
i
m
ag
er
y
,
SP
OT
6
an
d
SP
O
T
7
r
ep
r
esen
t
h
i
g
h
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r
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tio
n
i
m
ag
er
y
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h
ile
P
leiad
es
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ep
r
esen
ts
v
er
y
h
i
gh
-
r
es
o
lu
tio
n
i
m
a
g
er
y
w
it
h
r
elativ
e
l
y
lar
g
er
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ile
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ig
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ased
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ased
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p
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m
ag
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F
ig
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aster
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I
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T
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24
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5
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20
26
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1
5
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1549
1542
n
o
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atic
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ig
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r
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4
i
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d
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ig
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4
(
a
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p
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ti
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ig
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4
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Fi
g
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r
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5
p
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ata
m
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a
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m
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etail.
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m
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s
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co
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to
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Sp
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ased
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ates
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ct
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li
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ch
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tier
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d
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m
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ter
m
s
to
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m
a
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m
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n
t.
T
h
e
s
er
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d
A
P
I
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ate
w
a
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i
n
t
h
e
p
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ar
ch
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also
p
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id
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p
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itie
s
f
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ices
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ased
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er
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ted
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m
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ata
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m
m
u
n
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m
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ti
n
g
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s
.
(
a)
(
b
)
Fig
u
r
e
4
.
Desig
n
ar
ch
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tu
r
e
ap
p
licatio
n
: (
a)
ap
p
licatio
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ar
c
h
itect
u
r
e
f
o
r
d
ata
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eg
is
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g
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atio
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Sp
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ased
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ati
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; a
n
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ata
Evaluation Warning : The document was created with Spire.PDF for Python.
T
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Dev
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(
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1543
Fig
u
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5
.
P
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ata
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m
e
n
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o
d
el
d
esi
g
n
3
.
3
.
Appl
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m
o
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le
de
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ig
n
T
h
e
ap
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n
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ts
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les,
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ata
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eg
is
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ig
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atio
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ata
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s
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I
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Evaluation Warning : The document was created with Spire.PDF for Python.