Multiattribute acceptance sampling plans - Library(ISI Kolkata ...
Multiattribute acceptance sampling plans - Library(ISI Kolkata ...
Multiattribute acceptance sampling plans - Library(ISI Kolkata ...
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S 0 denotes the summation with respect to x i ’ s over the domain indicated in the line preceding<br />
line and, a′ j + l<br />
= a<br />
j + l<br />
− a<br />
j<br />
for l = 1 , 2,...,<br />
r − j and<br />
D 1 is obtained from N 1 by replacing<br />
m′<br />
i<br />
by m i .<br />
…. (2.3.8)<br />
Let,<br />
i=<br />
r<br />
S ∏ h(<br />
x , m′<br />
)<br />
0 i i<br />
i=<br />
j+<br />
1<br />
W =<br />
.<br />
i=<br />
r<br />
S ∏ h(<br />
x , m )<br />
0 i i<br />
i=<br />
j+<br />
1<br />
The ratio of the first term of to the second term of (2.3.8) can be written as<br />
a j<br />
= ( γ<br />
2 / γ ) Exp(<br />
-(<br />
m'-m))<br />
.(<br />
m ′<br />
1<br />
(j- 1) / m(j-<br />
1) ) .W . The theorem is proved if we can show<br />
that this quantity is greater than 1 under the given condition.<br />
Now,<br />
( j )<br />
a j<br />
∆ PA = PA ( a1 = ... a<br />
j − 1<br />
, a<br />
j<br />
+ 1, a<br />
j + 1<br />
, a<br />
j + 1<br />
,...., ar<br />
; m<br />
1 ,..., mr<br />
)<br />
j ) (a j<br />
- PA ( a1 = ... = a<br />
j<br />
; a<br />
j + 1<br />
,..., ar<br />
; m1<br />
,..., mr<br />
)<br />
a′<br />
−1<br />
j + 1<br />
a′<br />
r<br />
−1−<br />
( x<br />
j+ 1<br />
+ ... + xr−<br />
1<br />
) r<br />
= g ( a<br />
j<br />
+ 1, m ( j )<br />
) ∑<br />
∑ ∏ g ( x i , m i ) …(2.3.9)<br />
x<br />
x = 0 i=<br />
j + 1<br />
( j )<br />
j + 1=<br />
0<br />
∆ PA and ∆ QA,<br />
when used in the regret function lead to the regret difference<br />
( j )<br />
a j<br />
denoted as ∆ R )<br />
a j<br />
(<br />
1<br />
r<br />
( j )<br />
∆ ( R1 ) ≥ 0 ⇒<br />
a j<br />
j + 1<br />
i=<br />
r<br />
i=<br />
r<br />
( γ<br />
′<br />
∏ ′<br />
2 / γ<br />
1 ). Exp(-(<br />
m'-m)).(<br />
m(<br />
j ) / m(<br />
j ) ) S1<br />
h(<br />
xi<br />
, mi<br />
) / S1<br />
∏ h(<br />
xi<br />
, mi<br />
)<br />
i=<br />
j + 1<br />
i=<br />
j + 1<br />
≥ 1.<br />
…(2.3.9a)<br />
S denotes the summation with respect to<br />
1<br />
Note that the set of tuples ,..., x )<br />
(<br />
j 1 r<br />
x i<br />
' s over the domain indicated in (2.3.9).<br />
x +<br />
coming under<br />
of x ’s coming under S<br />
i<br />
0<br />
(call this set as T 0 ).<br />
Let T 2 = T 0 – T 1 . Let S 2 denote the summation on all<br />
S (call this set as T 1 ) is a subset<br />
1<br />
x combinations appearing in T 2 .<br />
i<br />
99