(1, 2, 3) : 㳿 (S1), (S2), (S3). , (. .) .
: , .
, . , .
, :
, , : , , .
, 㳿
, , 㳿, . 㳿 ( ) .
S1 | S2 | S3 | |
A1 | ---- | ---- | ---- |
A2 | ---- | ---- | ---- |
A3 | ---- | ---- | ---- |
Ai i Sj .
,
1. ( )
㳿 . , , .
:
Y = max (min Rij)
Rij - 㳿 j-
2. ( )
, 㳿 . , :
Y = max (max Rij)
3. ( )
, , . . (k), , , .
, :
|
|
Y = max [(k×max Rij)+(1-k)×(min Rij)]
4.
, . 㳿, . , :
)
Pj j-
5. ( )
, , , 㳿. . :
1) . (bij) :
bij = (max Rij) Rij
max Rij
Rij
2) 㳿 :
Y = min (max bij)
S1 | S2 | S3 | |
A1 | |||
A2 | |||
A3 |
1 = 0,3; 2 = 0,5; 3 = 0,2; = 0,6
1. ( )
̳ 㳿 1 115, 2 110, 3 130. 3 .
2. ( )
㳿 1 140, 2 145, 3 165. 3 165. .
3.
Y1 ( 1) = (0,6*140) + (0,4*115) = 84 + 46 = 130
Y2 ( 2) = (0,6*145) + (0,4*110) = 87 + 44 = 131
Y3 ( 3) = (0,6*165) + (0,4*130) = 99 + 52 = 151
3 151.
4.
Y1 ( 1) = (140*0,3)+(120*0,5)+(115*0,2) = 42+60+23 = 125
Y2 ( 2) = (145*0,3)+(125*0,5)+(110*0,2) = 43,5+62,5+22 = 128
Y3 ( 3) = (165*0,3)+(130*0,5)+(150*0,2) = 49,5+65+30 = 144,5
3 144,5.
5. ( )
S1 | S2 | S3 | |
1 | b1.1 = 165-140=25 | b1.2 = 130-120 =10 | b1.3 = 150-115=35 |
2 | b2.1 = 165-145 = 20 | b2.2 = 130-125=5 | b2.3 =150-110=40 |
3 | b3.1 = 165-165=0 | b3.2 = 130-130=0 | b3.3 150-150=0 |
max bij:
1 35;
2 40;
3 0
̳ 㳿 3 0. .
, 3