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k
i
=
1
w
i
α
i
ATS
−
IFWA
(α
1
,α
2
,...,α
k
)
=
=
w
1
α
1
⊕
w
2
α
2
⊕
...
⊕
w
k
α
k
h
−
1
k
, g
−
1
k
=
w
i
h
(μ
α
i
)
w
i
g(
v
α
i
)
i
=
1
i
=
1
(1.205)
then
ATS
−
IFWA
(α
1
,α
2
,...,α
k
,α
k
+
1
)
k
⊕
=
1
w
i
α
i
⊕
w
k
+
1
α
k
+
1
i
=
h
−
1
k
, g
−
1
k
=
w
i
h
(μ
α
i
)
w
i
g(
v
α
i
)
i
=
1
i
=
1
⊕
h
−
1
w
k
+
1
h
(μ
α
k
+
1
)
, g
−
1
w
k
+
1
g(
v
α
k
+
1
)
h
−
1
h
h
−
1
k
h
h
−
1
w
k
+
1
h
(μ
α
k
+
1
)
=
w
i
h
(μ
α
i
)
+
,
i
=
1
g
−
1
g
−
1
k
+
g
g
−
1
w
k
+
1
g(
v
α
k
+
1
)
g
w
i
g(
v
α
i
)
i
=
1
h
−
1
k
, g
−
1
k
=
w
i
h
(μ
α
i
)
+
w
k
+
1
h
(μ
α
k
+
1
)
w
i
g(
v
α
i
)
+
w
k
+
1
g(
v
α
k
+
1
)
i
=
1
i
=
1
h
−
1
k
+
1
, g
−
1
k
+
1
=
w
i
h
(μ
α
i
)
w
i
g(
v
α
i
)
(1.206)
i
=
1
i
=
1
i.e., Eq. (
1.203
) holds for
n
1. Thus Eq. (
1.203
) holds for all
n
.
In addition, we have known that
h
=
k
+
(
t
)
=
g(
1
−
t
)
, and
g
:
[
0
,
1
]→
0
,
1
]
is a strictly
decreasing function, then
h
(
t
)
is a strictly increasing function which indicates that
h
−
1
n
, g
−
1
n
0
≤
w
i
h
(μ
α
i
)
w
i
g(
v
α
i
)
≤
1
(1.207)
i
=
1
i
=
1
and
h
−
1
n
+
g
−
1
n
w
i
h
(μ
α
i
)
w
i
g(
v
)
α
i
i
=
1
i
=
1
h
−
1
n
+
g
−
1
n
≤
w
i
h
(μ
α
i
)
w
i
g(
1
−
μ
α
i
)
i
=
1
i
=
1
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