含属性加权模糊序决策信息系统的近似约简
徐伟华, 孔子默, 陈曜琦
Approximate reduction of fuzzy ordered decision information system with attribute weighting
Weihua Xu, Zimo Kong, Yaoqi Chen
表1
一个模糊序决策信息系统
Table 1
A fuzzy ordered decision information system
U
a
1
(
ω
1
=
0.1
)
a
2
(
ω
2
=
0.4
)
a
3
(
ω
3
=
0.5
)
d
x
1
0.7
0.3
0.9
3
x
2
0.5
0.1
0.1
1
x
3
0.5
0.3
0
2
x
4
0.5
0.2
0.4
5
x
5
0.7
0.4
0.5
4