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h
i
nt
e
l
l
i
g
e
nt
a
e
r
a
t
ors
us
i
ng
IF
T
T
T
(
i
f
t
hi
s
t
he
n
t
ha
t
)
on
c
l
oud
s
ys
t
e
m
s
.
T
hi
s
s
ys
t
e
m
i
s
us
e
d
by
t
ra
d
i
t
i
on
a
l
fa
r
m
e
rs
t
o
re
g
ul
a
t
e
t
he
a
e
r
a
t
or
s
ys
t
e
m
.
T
h
e
a
qu
a
c
ul
t
ure
f
a
rm
e
r
c
a
n
m
a
n
a
ge
s
c
he
du
l
e
of
w
ork
i
ng
a
e
ra
t
or
for
t
he
pond
c
ond
i
t
i
on
d
yna
m
i
c
a
l
l
y
a
c
c
or
di
ng
t
o
t
he
s
e
ns
or'
s
va
l
ue
s
.
T
he
s
e
ns
ors
da
t
a
w
i
l
l
b
e
t
r
a
ns
fe
r
re
d
t
o
t
h
e
c
l
oud
s
ys
t
e
m
t
o
be
pro
c
e
s
s
e
d
a
nd
a
na
l
yz
e
d
,
t
h
e
n
w
i
l
l
be
s
e
nt
t
o
t
he
c
l
i
e
n
t
d
e
v
i
c
e
s
.
W
e
a
l
s
o
pr
opos
e
i
m
pl
e
m
e
nt
a
t
i
on
of
c
h
a
t
bo
t
i
n
Io
T
s
ys
t
e
m
t
o
m
a
k
e
i
t
e
a
s
i
e
r
t
o
k
now
t
he
c
ond
i
t
i
on
of
fi
s
h
ponds
.
Ch
a
t
b
ot
t
e
c
hno
l
ogy
h
a
s
b
e
c
om
e
qu
i
t
e
pop
ul
a
r
l
a
t
e
l
y
[6]
,
t
h
i
s
i
s
d
ue
t
o
t
he
e
a
s
i
n
e
s
s
o
f
us
i
ng
c
ha
t
bot
w
i
t
ho
ut
i
ns
t
a
l
l
i
ng
t
h
e
a
p
p
t
o
u
s
e
i
t
.
In
a
d
di
t
i
on
,
us
e
rs
fe
e
l
l
i
k
e
i
n
t
e
r
a
c
t
i
n
g
w
i
t
h
hum
a
n
i
n
us
i
ng
c
ha
t
bot
.
T
h
e
s
uc
c
e
s
s
r
a
t
e
of
t
h
e
s
ys
t
e
m
i
s
how
t
o
m
a
k
e
t
h
e
us
e
r
und
e
rs
t
a
nd
w
i
t
h
e
a
s
i
e
r
a
nd
m
a
k
e
i
t
c
om
fort
a
bl
e
w
i
t
h
t
he
s
ys
t
e
m
.
T
h
e
t
a
rg
e
t
o
f
t
he
us
e
r
i
n
t
h
i
s
re
s
e
a
r
c
h
i
s
a
t
ra
di
t
i
on
a
l
f
a
r
m
e
r
.
T
he
m
os
t
t
ra
d
i
t
i
on
a
l
f
a
rm
e
rs
l
i
t
t
l
e
know
a
b
out
t
he
s
ys
t
e
m
a
nd
l
i
t
t
l
e
know
w
h
a
t
s
hou
l
d
t
h
e
do
a
ft
e
r
t
he
probl
e
m
s
oc
c
urs
.
A
n
i
m
p
l
e
m
e
nt
a
t
i
on
of
c
h
a
t
b
ot
i
n
Io
T
s
ys
t
e
m
w
a
s
do
ne
by
m
a
ny
re
s
e
a
r
c
h
e
rs
i
n
m
a
ny
a
re
a
s
of
Io
T
e
s
pe
c
i
a
l
l
y
on
a
qu
a
c
u
l
t
ur
e
a
nd
ho
m
e
a
ut
o
m
a
t
i
o
n
[7
-
9].
A
rout
i
ne
m
on
i
t
or
i
ng
of
w
a
t
e
r
qua
l
i
t
y
c
ond
i
t
i
ons
ov
e
r
t
i
m
e
us
i
ng
Io
T
on
a
q
ua
c
ul
t
ure
w
i
t
h
know
l
e
dge
b
a
s
e
d
b
e
c
om
e
s
t
h
e
pri
m
a
r
y
foc
us
o
f
re
s
e
a
r
c
h
e
rs
t
o
t
a
k
e
pre
v
e
n
t
i
v
e
m
e
a
s
ur
e
s
be
f
ore
a
c
t
ua
l
da
m
a
ge
[10
-
12
].
I
n
a
dd
i
t
i
on
,
a
r
t
i
f
i
c
i
a
l
i
n
t
e
l
l
i
ge
n
c
e
i
s
a
l
s
o
i
m
pl
e
m
e
n
t
e
d
a
nd
i
n
t
e
gr
a
t
e
d
w
i
t
h
pH
a
nd
d
i
s
s
ol
v
e
d
oxyge
n
(D
O
)
s
e
ns
ors
us
i
n
g
Z
i
gb
e
e
a
s
w
i
-
fi
m
od
ul
e
a
nd
A
rdui
no
a
s
m
i
c
ro
c
on
t
rol
l
e
r
t
o
i
m
prov
e
d
a
t
a
a
nd
c
on
t
rol
w
a
t
e
r
qua
l
i
t
y
w
i
l
l
g
i
ve
t
h
e
r
e
s
ul
t
of
d
a
t
a
a
na
l
ys
t
a
nd
pr
e
d
i
c
t
i
on
[13
-
1
4].
Re
s
e
a
r
c
h
on
r
e
a
l
-
t
i
m
e
IoT
-
b
a
s
e
d
m
on
i
t
o
ri
ng
i
s
a
l
s
o
don
e
i
n
t
h
e
a
qu
a
pon
i
c
s
e
c
t
or
us
e
s
t
e
m
pe
r
a
t
u
re
,
pH
,
a
m
m
on
i
a
,
a
nd
m
oi
s
t
ure
s
e
ns
ors
[15
-
17]
.
A
n
i
n
t
e
l
l
i
ge
n
t
m
on
i
t
or
i
ng
s
ys
t
e
m
t
o
m
on
i
t
or
a
n
d
m
a
i
nt
a
i
n
D
O
v
a
l
ue
w
hi
c
h
i
nt
e
gr
a
t
e
d
w
i
t
h
t
he
progr
a
m
m
i
ng
l
og
i
c
c
o
nt
ro
l
l
e
r
(P
L
C)
t
o
ru
n
t
he
oxyg
e
n
e
n
ha
nc
i
ng
m
a
c
h
i
n
e
i
s
pro
pos
e
d
i
n
[18
-
20]
.
T
he
s
ys
t
e
m
f
or
pr
e
v
e
nt
i
ng
t
he
us
e
r
w
a
s
t
e
t
i
m
e
t
o
m
a
nu
a
l
t
e
s
t
a
n
d
i
nc
r
e
a
s
i
ng
t
he
nu
m
be
r
of
fi
s
h
e
s
t
o
he
l
p
fu
l
fi
l
l
t
h
e
d
e
m
a
nd
of
fi
s
h
i
s
p
ropos
e
d
i
n
[
2
1].
T
he
s
ys
t
e
m
bui
l
t
fro
m
Ra
s
pb
e
rry
P
i
,
A
rdu
i
no
a
nd
S
e
ns
or
node
s
s
u
c
h
a
s
pH
s
e
ns
or
,
t
e
m
pe
r
a
t
ur
e
,
e
l
e
c
t
r
i
c
a
l
c
o
nduc
t
i
vi
t
y
(E
C
),
a
nd
c
o
l
our
s
e
ns
ors
.
K
i
m
e
t
a
l
.
[22]
propos
e
d
t
e
c
hn
ol
og
y
of
s
m
a
rt
fi
s
h
f
a
r
m
us
i
ng
Io
T
a
nd
t
h
e
rm
a
l
w
a
r
m
w
a
t
e
r
e
ne
rg
y
m
a
n
a
ge
m
e
nt
s
ys
t
e
m
.
A
c
o
m
bi
n
e
d
s
ys
t
e
m
b
e
t
w
e
e
n
a
qu
a
c
u
l
t
u
re
a
nd
hydro
poni
c
s
w
hi
c
h
i
m
pl
e
m
e
nt
e
d
I
oT
t
e
c
hno
l
ogy
i
s
p
ropos
e
d
i
n
[23
-
25]
.
T
he
s
ys
t
e
m
us
e
d
s
om
e
s
e
ns
ors
s
uc
h
a
s
w
a
t
e
r
l
e
ve
l
,
pH
,
a
nd
t
e
m
p
e
r
a
t
ur
e
s
e
ns
ors
.
T
h
e
out
p
ut
of
t
he
s
ys
t
e
m
de
c
i
s
i
on
w
i
l
l
c
o
m
m
a
nd
s
om
e
a
c
t
u
a
t
or
s
u
c
h
a
s
t
h
e
w
a
t
e
r
pu
m
p,
h
e
a
t
e
r
,
fi
s
h
fe
e
de
r,
a
nd
oxyge
n
pu
m
p
.
Ba
l
a
kri
s
h
na
n
e
t
a
l
.
[2
6]
prop
os
e
d
a
fr
a
m
e
w
ork
o
f
a
q
ua
c
ul
t
ur
e
i
nc
l
ude
s
w
a
t
e
r
qu
a
l
i
t
y
c
on
t
rol
,
e
nvi
r
onm
e
nt
a
l
m
oni
t
ori
n
g,
pow
e
r
m
oni
t
ori
ng,
a
nd
w
e
b
s
urve
i
l
l
a
nc
e
p
l
a
t
for
m
.
L
i
n
e
t
a
l
.
[27]
propos
e
d
a
m
on
i
t
o
ri
ng
s
ys
t
e
m
for
t
h
e
m
i
ni
a
qu
a
ri
um
c
a
l
l
e
d
F
i
s
hT
a
l
k
.
F
i
s
hT
a
l
k
t
e
c
hno
l
ogy
m
a
k
e
s
a
s
e
ns
or
c
a
n
gi
ve
a
c
om
m
a
nd
t
o
t
h
e
a
c
t
ua
t
or
w
i
t
h
r
e
a
l
-
t
i
m
e
for
fe
e
di
n
g
m
e
c
ha
n
i
s
m
.
In
t
h
e
r
e
s
e
a
r
c
h
w
e
a
re
w
orki
n
g
on
,
w
e
a
t
t
e
m
p
t
e
d
t
o
i
n
t
e
gr
a
t
e
t
h
e
c
ha
t
bot
a
n
d
Io
T
fi
e
l
ds
t
og
e
t
h
e
r
by
l
i
s
t
i
n
g
t
he
m
a
j
or
a
rc
h
i
t
e
c
t
ura
l
c
om
pon
e
nt
s
r
e
qu
i
re
d
a
nd
e
nv
i
s
i
on
i
ng
pos
s
i
bl
e
w
a
ys
t
o
a
ddr
e
s
s
s
om
e
o
f
t
he
c
urre
n
t
c
h
a
l
l
e
n
ge
s
i
n
Io
T
for
a
qua
c
ul
t
ur
e
.
T
he
pro
pos
e
d
s
ys
t
e
m
us
e
d
s
o
m
e
b
a
s
i
c
t
e
c
hn
i
que
s
of
n
a
t
u
ra
l
l
a
ngu
a
g
e
proc
e
s
s
i
ng
.
T
h
e
bu
i
l
t
s
ys
t
e
m
s
e
rv
e
s
t
o
c
o
nt
ro
l
t
h
e
a
e
r
a
t
or
s
ys
t
e
m
a
nd
m
oni
t
or
s
e
ns
ors
v
a
l
u
e
fro
m
di
s
t
a
n
c
e
us
i
ng
w
e
b
a
nd
a
ndroi
d
a
pp
l
i
c
a
t
i
ons
.
In
a
dd
i
t
i
on
,
M
e
s
s
a
ge
c
om
m
a
n
ds
t
o
c
on
t
ro
l
s
o
m
e
o
f
t
he
s
e
de
vi
c
e
s
c
a
n
a
l
s
o
b
e
s
e
nt
vi
a
c
h
a
t
bo
t
.
2.
R
ES
EA
R
C
H
M
ET
H
O
D
2.
1
.
S
ys
te
m
a
r
c
h
i
te
c
tu
r
e
T
he
propos
e
d
s
ys
t
e
m
h
a
s
7
m
a
i
n
c
o
m
po
ne
n
t
s
:
s
m
a
rt
s
e
ns
o
r
m
odu
l
e
,
s
m
a
rt
a
e
ra
t
i
on
s
ys
t
e
m
,
l
o
c
a
l
ne
t
w
ork
s
ys
t
e
m
,
c
l
o
ud
c
o
m
put
i
ng
s
ys
t
e
m
,
c
l
i
e
nt
vi
s
u
a
l
i
z
a
t
i
o
n
da
t
a
,
c
h
a
t
bo
t
s
ys
t
e
m
,
a
nd
s
ol
a
r
pow
e
r
e
d
s
ys
t
e
m
a
s
s
how
n
i
n
F
i
gur
e
1.
T
he
m
i
c
ro
c
on
t
rol
l
e
r
for
m
a
i
n
p
ro
c
e
s
s
i
ng
un
i
t
us
e
s
N
ode
M
CU
w
hi
c
h
i
s
a
l
r
e
a
dy
i
nt
e
gra
t
e
d
w
i
t
h
w
i
-
f
i
m
odu
l
e
.
T
h
e
s
e
ns
ors
s
e
nd
s
e
ns
or
d
a
t
a
t
o
t
he
m
a
i
n
pro
c
e
s
s
or
N
o
de
M
CU
,
a
nd
t
he
n
t
he
d
a
t
a
w
i
l
l
be
s
e
nt
us
i
ng
M
Q
T
T
prot
o
c
o
l
t
o
t
he
c
l
oud
s
e
rv
e
r,
a
na
l
yz
e
d
t
he
s
e
ns
o
r
da
t
a
,
a
nd
t
he
n
vi
s
ua
l
i
z
e
d
i
t
t
o
t
h
e
c
l
i
e
n
t
de
vi
c
e
s
.
F
or
t
h
e
c
ha
t
bo
t
fe
a
t
u
re
,
t
h
e
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ryt
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ul
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f
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a
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a
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c
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on
.
T
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s
m
a
rt
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or
m
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pri
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of
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O
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t
e
m
p
e
ra
t
ur
e
,
pH
,
a
nd
l
e
ve
l
s
e
ns
ors
fo
r
re
a
d
i
ng
t
h
e
i
nf
orm
a
t
i
on
of
f
i
s
hpond
w
a
t
e
r
c
ond
i
t
i
on.
T
he
N
ode
M
CU
s
e
nd
t
he
s
e
ns
or
da
t
a
us
e
W
i
F
i
m
odu
l
e
t
hrough
M
Q
T
T
p
rot
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ol
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o
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h
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m
a
i
n
s
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rv
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r.
T
he
s
m
a
r
t
A
e
ra
t
or
w
hi
c
h
i
s
c
re
a
t
e
d
ut
i
l
i
z
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ng
a
d
j
us
t
e
d
d
i
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s
e
l
m
a
c
hi
n
e
t
h
a
t
ge
t
e
xp
a
ns
i
o
n
of
pr
ope
l
l
e
r,
e
ngi
n
e
DC
,
b
a
t
t
e
ry
,
ga
t
e
w
a
y
a
nd
N
od
e
M
CU
.
T
he
M
ot
o
r
DC
a
t
t
e
m
pt
s
t
o
c
a
us
e
a
e
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t
or
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o
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e
m
a
i
nt
a
i
ne
d
by
m
i
c
ro
c
ont
r
ol
l
e
r
.
T
h
e
re
a
re
2
r
e
l
a
ys
f
or
t
urn
o
n
or
s
h
ut
dow
n
Evaluation Warning : The document was created with Spire.PDF for Python.
IS
S
N
:
1693
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6930
T
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1
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A
pri
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2
020:
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6
48
642
t
he
DC
e
ng
i
ne
.
T
h
e
DC
e
ngi
n
e
t
ri
gge
rs
t
h
e
di
e
s
e
l
m
a
c
hi
n
e
t
o
be
t
u
rne
d
on
.
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h
e
s
ubs
e
qu
e
nt
re
l
a
y
i
s
a
s
s
o
c
i
a
t
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d
w
i
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h
e
d
i
e
s
e
l
m
a
c
h
i
ne
w
h
i
c
h
i
s
fun
c
t
i
on
f
or
t
urn
on
or
s
h
ut
dow
n
t
h
e
d
i
e
s
e
l
m
a
c
h
i
n
e
.
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h
e
ne
t
w
ork
s
ys
t
e
m
c
om
p
ri
s
e
s
o
f
rou
t
e
r
ga
t
e
w
a
y,
m
od
e
m
,
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nd
b
a
t
t
e
r
y
pow
e
r
t
h
a
t
w
ork
s
for
t
ra
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m
i
t
t
i
ng
a
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e
t
t
i
ng
d
a
t
a
fr
om
s
e
ns
or
de
vi
c
e
t
o
c
l
oud
s
e
rv
e
r
or
from
c
l
oud
s
e
rve
r
t
o
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e
ra
t
o
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ut
i
l
i
z
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ng
M
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pro
t
oc
ol
s
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M
Q
T
T
e
n
a
bl
e
s
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vi
c
e
t
o
di
s
t
r
i
but
e
da
t
a
s
e
ns
or
a
n
off
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re
d
d
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t
a
t
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c
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o
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c
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oud
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e
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h
a
t
c
a
p
a
c
i
t
i
e
s
a
s
brok
e
r
M
Q
T
T
m
e
s
s
a
g
e
.
T
he
brok
e
r
dri
ve
s
t
h
e
d
a
t
a
out
t
o
t
hos
e
c
l
i
e
nt
s
t
ha
t
ha
ve
r
e
c
e
nt
l
y
re
g
i
s
t
e
r
e
d
i
n
t
o
t
h
e
t
opi
c
of
c
l
i
e
n
t
.
F
i
gure
1
.
T
he
pro
pos
e
d
s
ys
t
e
m
de
s
i
gn
In
c
l
oud
c
o
m
pu
t
i
n
g
s
ys
t
e
m
,
t
h
e
s
e
rve
r
w
a
s
us
i
ng
L
i
nux
O
S
D
e
b
i
a
n
ve
rs
i
on
w
hi
c
h
ha
s
s
o
m
e
m
a
i
n
a
pps
i
ns
t
a
l
l
e
d
s
u
c
h
a
s
M
os
c
a
M
Q
T
T
b
roke
r,
d
a
t
a
ba
s
e
M
o
ng
oD
B,
a
n
d
E
xpr
e
s
s
J
a
va
s
c
ri
p
t
(J
S
)
.
W
e
d
e
ve
l
ope
d
a
c
l
i
e
nt
s
e
rv
e
r
s
ys
t
e
m
i
nde
p
e
nd
e
nt
l
y
f
or
w
e
b
o
r
a
n
droi
d
a
ppl
i
c
a
t
i
on.
E
xpre
s
s
J
a
va
s
c
ri
p
t
(
J
S
)
f
ra
m
e
w
or
k
of
N
od
e
J
s
w
a
s
us
e
d
f
or
de
v
e
l
o
pi
ng
s
e
r
ve
r
-
s
i
de
a
ppl
i
c
a
t
i
on
.
IF
T
T
T
i
n
s
e
rv
e
r
s
i
d
e
i
s
c
ons
i
s
t
i
ng
of
a
c
o
l
l
e
c
t
i
on
of
rul
e
s
t
h
a
t
i
s
m
a
na
g
e
d
b
y
t
h
e
c
l
i
e
nt
t
o
c
om
bi
n
e
s
e
ns
or
s
ys
t
e
m
w
i
t
h
t
he
a
e
ra
t
or
s
ys
t
e
m
.
IF
T
T
T
i
s
c
ons
i
s
t
i
ng
of
by
2
c
ondi
t
i
ons
,
IF
T
H
IS
a
n
d
T
H
E
N
T
H
A
T
.
I
n
IF
T
H
IS
s
t
a
t
e
,
t
h
e
c
l
i
e
n
t
i
ns
e
rt
s
3
p
a
r
a
m
e
t
e
r'
s
t
h
e
s
e
ns
o
rs
va
l
u
e
s
uc
h
a
s
und
e
r
v
a
l
u
e
,
ove
r
va
l
ue
,
a
n
d
t
i
m
e
.
A
nd
i
n
T
H
E
N
T
H
A
T
c
ond
i
t
i
on
,
t
h
e
us
e
r
i
ns
e
r
t
s
t
h
e
a
c
t
i
vi
t
y
t
ha
t
w
i
l
l
be
c
o
m
p
l
e
t
e
d
i
f
IF
T
H
IS
ru
l
e
i
s
t
ru
e
.
T
h
e
T
H
E
N
T
H
A
T
c
on
t
a
i
ns
3
pa
r
a
m
e
t
e
rs
s
u
c
h
a
s
a
e
r
a
t
o
r
ID
,
t
i
m
e
,
a
nd
o
ve
r
v
a
l
u
e
.
T
h
e
onl
i
ne
a
nd
a
ndro
i
d
a
pp
l
i
c
a
t
i
o
n
for
us
e
r
a
r
e
provi
de
d
.
M
Q
T
T
brok
e
r
w
i
l
l
d
i
s
t
ri
but
e
t
he
i
nfor
m
a
t
i
on
for
3
us
e
rs
,
i
.
e
.
,
a
e
r
a
t
i
on
s
ys
t
e
m
,
w
e
b
a
ppl
i
c
a
t
i
on,
a
nd
a
ndr
oi
d
a
ppl
i
c
a
t
i
on
.
A
ngu
l
a
r
fra
m
e
w
ork
i
s
ut
i
l
i
z
e
d
t
o
c
re
a
t
e
t
h
e
w
e
b
a
pp
l
i
c
a
t
i
ons
.
M
Q
T
T
c
l
i
e
nt
i
s
i
ns
t
a
l
l
e
d
t
o
g
e
t
i
nfor
m
a
t
i
o
n
by
re
gi
s
t
e
r
i
ng
t
o
t
op
i
c
or
t
r
a
ns
m
i
t
i
n
form
a
t
i
on
t
o
t
opi
c
.
2.
2
.
C
h
atb
ot
s
ys
t
e
m
F
i
gure
2
s
how
s
t
h
e
c
h
a
t
bo
t
s
ys
t
e
m
w
o
rkfl
ow
for
n
a
t
ur
a
l
l
a
n
gua
g
e
pr
oc
e
s
s
i
ng
(N
L
P
)
w
hi
c
h
i
nt
e
gr
a
t
e
w
i
t
h
L
IN
E
s
oc
i
a
l
m
e
di
a
.
L
i
n
e
ope
ns
h
i
s
A
P
I
for
d
e
v
e
l
ope
rs
t
o
bui
l
d
t
h
e
i
r
ow
n
c
ha
t
bo
t
.
T
o
bui
l
d
a
c
h
a
t
bo
t
s
ys
t
e
m
,
t
h
e
fi
rs
t
t
h
i
ng
t
o
do
i
s
t
o
d
e
fi
n
e
t
h
e
c
l
a
s
s
e
s
a
nd
i
t
s
fe
a
t
ure
s
for
c
l
a
s
s
i
fi
c
a
t
i
o
n.
O
n
c
e
w
e
l
l
de
fi
n
e
d
,
t
h
e
n
t
h
e
n
e
x
t
t
hi
ng
i
s
t
o
do
d
a
t
a
c
ol
l
e
c
t
i
on
for
t
he
p
urpos
e
s
of
t
e
xt
m
i
ni
ng.
T
he
d
a
t
a
c
o
l
l
e
c
t
e
d
i
s
d
a
t
a
on
qu
e
s
t
i
ons
a
round
t
he
w
orl
d
of
f
i
s
he
r
i
e
s
.
W
e
do
s
c
r
a
ppi
ng
da
t
a
a
bou
t
6
00
r
e
l
a
t
e
d
fi
s
h
e
ri
e
s
a
rt
i
c
l
e
s
.
Evaluation Warning : The document was created with Spire.PDF for Python.
T
E
L
K
O
M
N
IK
A
T
e
l
e
c
om
m
un
Co
m
put
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l
Con
t
rol
Int
e
gr
a
t
i
o
n
o
f
I
oT
c
hat
b
ot
f
or
aqua
c
ul
t
ur
e
w
i
t
h
nat
ur
al
l
an
g
uage
pr
oc
e
s
s
i
ng
(M
R
as
y
i
d)
643
F
i
gure
2
.
C
ha
t
bot
s
ys
t
e
m
w
orkf
l
ow
3.
R
ES
U
LTS
A
N
D
A
N
A
LY
S
I
S
In
t
h
i
s
s
e
c
t
i
on
,
w
e
p
re
s
e
n
t
t
h
e
i
m
p
l
e
m
e
n
t
a
t
i
o
n
e
xpe
ri
m
e
n
t
a
l
re
s
u
l
t
s
o
f
c
ha
t
bot
a
nd
IoT
.
Confus
i
on
m
a
t
ri
x
i
s
a
l
s
o
i
m
p
l
e
m
e
nt
e
d
t
o
a
n
a
l
y
z
e
t
h
e
re
s
ul
t
of
n
a
i
ve
B
a
y
e
s
c
l
a
s
s
i
f
ic
a
t
i
on
.
3.
1
.
W
e
b
-
b
as
e
d
an
d
mob
i
l
e
d
e
v
i
c
e
ap
p
l
i
c
ati
on
F
i
gure
3
s
how
s
t
he
IF
T
T
T
vi
e
w
a
ppl
i
c
a
t
i
on
us
i
ng
w
e
b
pl
a
t
f
orm
.
T
he
a
ppl
i
c
a
t
i
on
ha
s
7
m
a
i
n
m
e
n
us
c
om
p
ri
s
e
of
s
t
a
t
i
s
t
i
c
s
i
nfo
rm
a
t
i
on,
nod
e
de
v
i
c
e
d
a
s
hbo
a
rd,
pa
rt
i
c
u
l
a
r
nod
e
de
v
i
c
e
,
m
a
i
n
t
a
i
n
s
c
he
dul
e
s
,
rul
e
s
of
IF
T
T
T
,
us
e
r
c
on
t
ro
l
,
a
nd
a
ppl
i
c
a
t
i
on
s
e
t
t
i
ng
.
S
t
a
t
i
s
t
i
c
s
i
nf
orm
a
t
i
o
n
s
how
s
t
he
d
e
t
a
i
l
of
t
h
e
s
ys
t
e
m
s
uc
h
a
s
node
pos
i
t
i
on,
s
e
ns
or
nod
e
s
num
be
r
,
s
c
h
e
du
l
e
s
t
i
m
e
,
a
nd
ru
l
e
s
of
IF
T
T
T
.
T
he
s
c
he
d
ul
e
of
w
ork
i
ng
t
i
m
e
of
t
he
a
e
r
a
t
or
a
nd
t
he
s
e
ns
ors
i
s
m
a
n
a
ge
d
by
s
c
h
e
dul
e
s
s
ys
t
e
m
.
T
he
no
de
d
a
s
hbo
a
rd
w
i
l
l
s
how
t
he
s
e
ns
ors
r
e
a
l
t
i
m
e
i
nfor
m
a
t
i
on
.
O
ur
w
e
b
-
b
a
s
e
d
a
ppl
i
c
a
t
i
on
s
uppo
rt
s
for
r
e
s
pons
i
v
e
de
s
i
gn
.
T
h
e
re
fore
,
t
he
us
e
r
i
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o
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c
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b
a
p
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i
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a
t
i
o
n
e
a
s
i
l
y
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nd
c
o
m
fort
a
b
l
y.
T
h
e
s
t
a
t
i
s
t
i
c
s
pa
g
e
s
how
s
t
he
ge
ne
r
a
l
a
nd
ov
e
ra
l
l
da
t
a
t
ha
t
t
he
us
e
r
ha
s
.
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u
c
h
a
s
t
he
nu
m
be
r
of
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e
s
ow
n
e
d
,
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e
ns
o
rs
,
d
e
vi
c
e
s
,
IF
T
T
T
ru
l
e
s
e
t
,
s
c
h
e
dul
e
t
o
s
t
a
t
i
s
t
i
c
s
fro
m
m
ont
hl
y
d
a
t
a
t
r
a
ffi
c
.
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a
s
hboa
rd
pa
g
e
s
how
s
t
h
e
de
t
a
i
l
s
of
t
h
e
da
t
a
c
ont
a
i
n
e
d
i
n
t
he
d
a
s
hbo
a
rd
or
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.
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u
c
h
a
s
t
he
num
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e
r
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e
ns
ors
,
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he
num
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e
r
of
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e
ra
t
ors
,
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he
n
um
b
e
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of
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c
he
dul
e
s
s
e
t
,
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h
e
nu
m
be
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o
f
IF
T
T
T
rul
e
s
i
s
s
e
t
,
a
nd
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he
g
ra
ph
of
e
a
c
h
s
e
ns
or
c
ont
a
i
n
e
d
i
n
t
h
e
nod
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.
In
d
a
s
hboa
r
d
pa
g
e
,
t
h
e
us
e
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c
a
n
a
dd
a
n
e
w
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e
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nd
pre
s
s
t
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dd
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t
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on
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In
D
a
s
hboa
r
d
pa
g
e
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t
he
us
e
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a
n
a
l
s
o
a
c
t
i
va
t
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t
he
a
e
r
a
t
o
r
di
r
e
c
t
l
y
by
s
w
i
t
c
hi
ng
o
n
a
nd
nona
c
t
i
va
t
e
d
t
he
a
e
r
a
t
or
by
s
w
i
t
c
hi
ng
off.
F
i
gure
4
s
how
s
a
gra
p
h
of
t
h
e
d
i
s
s
ol
v
e
d
o
xyge
n
(D
O
)
s
e
ns
or
i
n
r
e
a
l
t
i
m
e
w
he
r
e
t
he
oxyg
e
n
di
s
s
ol
ve
d
s
e
ns
or
i
s
i
ns
t
a
l
l
e
d
i
n
t
he
us
e
r
da
s
hb
oa
rd
.
F
i
gu
re
5
s
how
s
a
gr
a
ph
of
t
he
r
e
a
l
-
t
i
m
e
w
a
t
e
r
l
e
v
e
l
s
e
ns
o
r
i
n
w
h
i
c
h
t
he
w
a
t
e
r
l
e
v
e
l
s
e
ns
or
i
s
i
ns
t
a
l
l
e
d
i
n
t
h
e
us
e
r'
s
d
a
s
h
boa
rd
.
F
i
gur
e
6
s
how
s
a
gr
a
ph
of
t
h
e
P
H
s
e
ns
o
r
i
n
re
a
l
-
t
i
m
e
w
h
e
re
t
h
e
P
H
s
e
ns
or
i
s
i
ns
t
a
l
l
e
d
i
n
t
h
e
us
e
r
da
s
hboa
rd.
T
h
e
fun
c
t
i
on
of
t
he
P
H
s
e
ns
or
i
s
t
o
m
e
a
s
ure
t
h
e
a
c
i
d
i
t
y
a
n
d
a
l
k
a
l
i
ni
t
y
of
w
a
t
e
r.
3.
2
.
C
on
fu
s
i
on
matr
i
x
a
n
al
ys
i
s
fo
r
c
h
atb
ot
s
ys
te
m
T
a
b
l
e
1
s
how
s
c
on
fus
i
on
m
a
t
r
i
x
m
e
a
s
u
re
m
e
n
t
w
hi
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h
i
s
i
m
p
l
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m
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n
t
e
d
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o
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n
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l
ys
e
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nd
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v
a
l
u
a
t
e
t
he
pe
rfor
m
a
n
c
e
of
t
h
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s
ys
t
e
m
b
y
c
oun
t
i
ng
t
he
a
c
c
u
ra
c
y.
T
a
bl
e
2
s
h
ow
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t
h
e
c
l
a
s
s
e
s
a
nd
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he
i
r
f
e
a
t
ur
e
s
t
ha
t
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us
e
f
or
our
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ys
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m
.
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us
e
n
a
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v
e
B
a
y
e
s
a
l
gori
t
hm
t
o
c
l
a
s
s
i
fy
t
he
d
a
t
a
.
T
ot
a
l
l
y,
t
he
r
e
a
r
e
10
c
l
a
s
s
e
s
w
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us
e
.
Ba
s
e
d
on
F
i
gure
7,
t
he
l
ow
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pr
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s
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on
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IF
T
T
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F
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ur
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l
t
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h
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t
of
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ye
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t
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h
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-
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s
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s
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n
prov
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t
ha
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c
ha
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t
s
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t
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m
p
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m
a
n
c
e
i
s
v
e
ry
good
.
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IS
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1693
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6930
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F
i
gure
3
.
IF
T
T
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da
s
hbo
a
rd
F
i
gure
4
.
D
e
t
a
i
l
d
a
s
hboa
rd
p
a
g
e
s
how
t
h
e
gra
ph
o
f
d
i
s
s
ol
v
e
d
oxyge
n
F
i
gure
5
.
D
e
t
a
i
l
d
a
s
hboa
rd
p
a
g
e
s
how
t
h
e
gra
ph
o
f
l
e
v
e
l
s
e
ns
or
Evaluation Warning : The document was created with Spire.PDF for Python.
T
E
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K
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IK
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645
F
i
gure
6
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e
t
a
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l
d
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hboa
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p
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e
s
how
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h
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ph
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f
P
H
s
e
ns
o
r
T
a
b
l
e
1
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Co
nfus
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m
a
t
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x
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n
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Cl
a
s
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Re
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l
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re
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O
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P
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a
l
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e
g
a
t
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v
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N
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e
g
a
t
i
v
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a
l
s
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v
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T
ru
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e
g
a
t
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v
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(T
N
)
T
a
b
l
e
2
.
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l
a
s
s
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s
a
n
d
f
e
a
t
ur
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s
for
c
ha
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bot
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n
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,
c
o
n
g
ra
t
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t
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n
s
,
hi
,
h
e
l
l
o
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noon
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m
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.
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c
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on
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c
a
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nd
F
-
M
e
a
s
ure
of
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t
e
m
pe
r
form
a
nc
e
Evaluation Warning : The document was created with Spire.PDF for Python.
IS
S
N
:
1693
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6930
T
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V
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,
A
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2
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6
48
646
3.
3
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C
h
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ot
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xp
e
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Li
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e
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s
how
s
t
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onve
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h
c
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bot
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p.
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-
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.
[
8]
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.
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017.
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9]
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.
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pp.
2
30
-
234
,
2018
.
[
10]
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pp
.
318
-
32
1,
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[
11]
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.
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on
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om
pu
t
a
t
i
ona
l
Sc
i
e
nc
e
and
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om
p
ut
a
t
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onal
I
nt
e
l
l
i
ge
n
c
e
(
C
SC
I
)
,
pp
.
1345
-
13
50
,
2
017
.
[
12]
C
.
E
nc
i
na
s
,
e
t
al
.
,
"
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e
s
i
g
n
a
nd
i
m
p
l
e
m
e
nt
a
t
i
on
o
f
a
di
s
t
r
i
b
ut
e
d
I
oT
s
y
s
t
e
m
f
or
t
he
m
on
i
t
or
i
ng
o
f
w
a
t
e
r
qua
l
i
t
y
i
n
a
qua
c
ul
t
u
r
e
,
"
W
i
r
e
l
e
s
s
T
e
l
e
c
om
m
un
i
c
a
t
i
ons
Sy
m
pos
i
um
(
W
T
S)
,
p
p.
1
-
7
,
2017
.
[
13]
A
b
A
z
i
z
,
e
t
al
.
,
"
E
v
a
l
ua
t
i
n
g
I
oT
ba
s
e
d
pa
s
s
i
ve
w
a
t
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r
c
a
t
c
h
m
e
n
t
m
oni
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g
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y
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da
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i
s
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t
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n
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n
a
l
ys
i
s
,
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ul
l
e
t
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n
o
f
E
l
e
c
t
r
i
c
a
l
E
ngi
ne
e
r
i
ng
and
I
nf
o
r
m
a
t
i
c
s
(
B
E
E
I
)
,
vo
l
.
8
,
n
o.
4,
p
p.
13
73
-
1382
,
201
9.
[
14]
C
.
D
upon
t
,
e
t
a
l
.
,
"
I
oT
f
or
a
qua
c
ul
t
u
r
e
4
.
0
s
m
a
r
t
a
nd
e
a
s
y
-
to
-
de
pl
o
y
r
e
a
l
-
t
i
m
e
w
a
t
e
r
m
on
i
t
or
i
ng
w
i
t
h
I
oT
,
"
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l
oba
l
I
nt
e
r
n
e
t
o
f
T
hi
ngs
Sum
m
i
t
(
G
I
oT
S)
,
pp
.
1
-
5
,
2018
.
[
15]
R
.
P
.
S
.
S
a
nka
r
,
e
t
a
l
.
,
"
D
i
a
g
nos
i
s
of
s
h
r
i
m
p
c
o
ndi
t
i
on
us
i
ng
i
n
t
e
l
l
i
ge
nt
t
e
c
h
ni
q
ue
,
"
I
E
E
E
I
n
t
e
r
na
t
i
ona
l
C
o
nf
e
r
e
nc
e
on
E
l
e
c
t
r
i
c
al
,
I
n
s
t
r
um
e
nt
a
t
i
on
and
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om
m
u
ni
c
at
i
on
E
n
gi
ne
e
r
i
ng
(
I
C
E
I
C
E
)
,
pp
.
1
-
5
,
201
7.
[
16]
M
.
M
a
n
j
u
,
e
t
a
l
.
,
"
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e
a
l
t
i
m
e
m
on
i
t
or
i
ng
o
f
t
he
e
nvi
r
on
m
e
nt
a
l
p
a
r
a
m
e
t
e
r
s
of
a
n
a
qua
pon
i
c
s
y
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t
e
m
b
a
s
e
d
on
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n
t
e
r
ne
t
of
T
h
i
ng
s
,
"
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hi
r
d
I
n
t
e
r
na
t
i
o
na
l
C
on
f
e
r
e
n
c
e
on
S
c
i
e
nc
e
T
e
c
hn
ol
o
gy
E
ng
i
n
e
e
r
i
n
g
&
M
ana
ge
m
e
nt
(
I
C
O
N
ST
E
M
)
,
pp.
94
3
-
9
48
,
2
017
.
[
17]
W
.
V
e
r
n
a
nd
he
s
,
e
t
al
.
,
"
S
m
a
r
t
a
qua
p
oni
c
w
i
t
h
m
oni
t
o
r
i
ng
a
nd
c
on
t
r
o
l
s
ys
t
e
m
b
a
s
e
d
o
n
I
oT
,
"
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nt
e
r
n
at
i
on
al
C
onf
e
r
e
n
c
e
on
I
nf
or
m
a
t
i
c
s
and
C
om
p
ut
i
ng
(
I
C
I
C
)
,
pp.
1
-
6
,
2017
.
[
18]
A
.
Z
a
i
n
i
,
e
t
a
l
.
,
"
I
nt
e
r
ne
t
o
f
T
hi
ngs
f
or
m
on
i
t
or
i
ng
a
n
d
c
on
t
r
o
l
l
i
ng
n
ut
r
i
e
nt
f
i
l
m
t
e
c
hn
i
que
(
N
F
T
)
a
q
ua
p
oni
c
,
"
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nt
e
r
n
at
i
on
al
C
on
f
e
r
e
n
c
e
on
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om
pu
t
e
r
E
ngi
ne
e
r
i
ng,
N
e
t
w
or
k
and
I
nt
e
l
l
i
ge
n
t
M
u
l
t
i
m
e
di
a
(
C
E
N
I
M
)
,
pp.
16
7
-
1
71,
2
018
.
[
19]
Y
.
M
a
a
nd
W
.
D
i
n
g,
"
D
e
s
i
g
n
of
i
nt
e
l
l
i
ge
n
t
m
on
i
t
o
r
i
ng
s
y
s
t
e
m
f
o
r
a
q
ua
c
ul
t
u
r
e
w
a
t
e
r
d
i
s
s
o
l
ve
d
oxyg
e
n
,"
I
E
E
E
3
rd
A
dv
an
c
e
d
I
nf
o
r
m
a
t
i
o
n
T
e
c
h
no
l
ogy
,
E
l
e
c
t
r
o
ni
c
a
nd
A
ut
om
at
i
on
C
o
n
t
r
o
l
C
on
f
e
r
e
nc
e
(
I
A
E
A
C
)
,
pp.
4
14
-
418
,
2018
.
[
20]
A
.
A
.
P
r
a
na
t
a
,
e
t
a
l
.
,
"
T
ow
a
r
ds
a
n
I
oT
-
ba
s
e
d
w
a
t
e
r
q
ua
l
i
t
y
m
on
i
t
o
r
i
ng
s
y
s
t
e
m
w
i
t
h
b
r
o
ke
r
l
e
s
s
pu
b/
s
ub
a
r
c
h
i
t
e
c
t
u
r
e
,
"
I
E
E
E
I
n
t
e
r
na
t
i
o
na
l
S
y
m
po
s
i
um
o
n
L
oc
a
l
and
M
e
t
r
op
ol
i
t
a
n
A
r
e
a
N
e
t
w
or
k
s
(
L
A
N
M
A
N
)
,
p
p.
1
-
6
,
2017
.
[
21]
S
.
S
a
ha
,
e
t
al
.
,
"
I
oT
b
a
s
e
d
a
u
t
o
m
a
t
e
d
f
i
s
h
f
a
r
m
a
q
ua
c
u
l
t
ur
e
m
o
ni
t
or
i
ng
s
ys
t
e
m
,"
I
n
t
e
r
na
t
i
ona
l
C
on
f
e
r
e
nc
e
on
I
nno
v
at
i
o
ns
i
n
S
c
i
e
nc
e
,
E
ng
i
n
e
e
r
i
ng
a
nd
T
e
c
hno
l
og
y
(
I
C
I
SE
T
)
,
pp
.
201
-
206
,
2018
.
[
22]
Y
.
K
i
m
,
e
t
al
.
,
"
R
e
a
l
i
z
a
t
i
on
of
I
oT
ba
s
e
d
f
i
s
h
f
a
r
m
c
ont
r
o
l
us
i
ng
m
ob
i
l
e
a
pp
,
"
I
n
t
e
r
na
t
i
o
na
l
S
y
m
po
s
i
um
o
n
C
om
put
e
r
,
C
ons
um
e
r
an
d
C
o
nt
r
ol
(
I
S
3C
)
,
pp
.
1
89
-
192
,
2018
.
[
23]
K
.
S
.
A
i
s
hw
a
r
ya
,
e
t
al
.
,
"
S
u
r
ve
y
o
n
I
oT
b
a
s
e
d
a
u
t
o
m
a
t
e
d
a
q
ua
pon
i
c
s
ga
r
de
n
i
ng
a
pp
r
oa
c
he
s
,"
I
n
t
e
r
na
t
i
ona
l
C
onf
e
r
e
n
c
e
on
I
nv
e
nt
i
v
e
C
om
m
uni
c
a
t
i
o
n
and
C
o
m
pu
t
a
t
i
ona
l
T
e
c
h
n
ol
og
i
e
s
(
I
C
I
C
C
T
)
,
pp
.
149
5
-
1
500
,
2018
.
[
24]
M.
I
.
D
z
u
l
qo
r
na
i
n
,
e
t
a
l
.
,
“
D
e
s
i
gn
a
nd
de
v
e
l
o
p
m
e
n
t
o
f
s
m
a
r
t
a
qu
a
c
ul
t
ur
e
s
y
s
t
e
m
ba
s
e
d
on
I
F
T
T
T
m
od
e
l
a
nd
c
l
oud
i
nt
e
g
r
a
t
i
o
n,
”
I
n
t
e
r
na
t
i
ona
l
C
on
f
e
r
e
n
c
e
on
E
l
e
c
t
r
i
c
a
l
Sy
s
t
e
m
s
,
T
e
c
h
nol
o
gy
an
d
I
n
f
o
r
m
at
i
o
n
(
I
C
E
ST
I
)
M
A
T
E
C
W
e
b
C
onf
.,
vo
l
.
164
,
pp.
1
-
11
,
201
8.
[
25]
M
.
L
a
f
o
nt
,
e
t
a
l
.
,
"
B
a
c
k
t
o
t
he
f
u
t
u
r
e
:
I
oT
t
o
i
m
pr
ove
a
qua
c
u
l
t
u
r
e
:
R
e
a
l
-
t
i
m
e
m
on
i
t
or
i
ng
a
nd
a
l
g
or
i
t
h
m
i
c
pr
e
di
c
t
i
on
of
w
a
t
e
r
pa
r
a
m
e
t
e
r
s
f
or
a
q
ua
c
ul
t
u
r
e
ne
e
ds
,
"
G
l
oba
l
I
o
T
S
um
m
i
t
(
G
I
oT
S)
,
pp
.
1
-
6
,
2019
.
[
26]
S
.
B
a
l
a
kr
i
s
hna
n
,
e
t
a
l
.
,
"
D
e
s
i
gn
a
n
d
d
e
ve
l
op
m
e
nt
o
f
I
oT
ba
s
e
d
s
m
a
r
t
a
qua
c
ul
t
u
r
e
s
y
s
t
e
m
i
n
a
c
l
o
ud
e
nv
i
r
on
m
e
n
t
,
"
I
nt
e
r
n
at
i
on
al
J
o
ur
n
al
o
f
O
c
e
an
s
and
O
c
e
anog
r
ap
hy
,
v
ol
.
13
,
no
.
1,
pp.
12
1
-
1
27,
2
019
.
[
27]
Y
.
L
i
n
a
nd
H
-
C
.
T
s
e
ng
,
"
F
i
s
hT
a
l
k
:
A
n
I
oT
-
b
a
s
e
d
m
i
n
i
a
q
ua
r
i
u
m
s
ys
t
e
m
,"
I
E
E
E
A
c
c
e
s
s
,
vo
l
.
7,
p
p.
3
5457
-
35
469
,
2019
.
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