

3 0.06 1 3 3 3 0 F4 0.281 1 3 4 2 0 F5 0.375 0 2 5 3 0 G 0.029 G1 0.144 1 1 4 4 0 G2 0.505 1 2 3 4 0 G3 0.264 0 1 5 4 0 G4 0.087 0 2 4 4 0 H 0.09 H1 0.088 1 2 4 3 0 H2 0.482 1 2 5 2 0 H3 0.158 1 3 4 2 0 H4 0.272 1 2 5 2 0 K 0.114 K1 0.145 1 1 3 4 1 K2 0.093 0 2 4 3 1 K3 0.064 0 2 4 3 1 K4 0.441 1 3 3 3 0 K5 0.257 1 3 3 3 0
(1)计算准则层第i个指标的综合评判集Bi
由表可知,准则A的权重模糊子集为:A=(0.316 6,0.092 2,0.049 2,0.420 8,0.121 2)
模糊综合判断矩阵:
B′1=WA* R1=(0.142,0.27,0.432,0.156,0)
同理,可得:
B′2= WB * R2=(0.225,0.245,0.363,0.167,0)
B′3= WC * R3=(0.006,0.256,0.344,0.325,0.069)
B′4= WD * R4=(0.097,0.195,0.408,0.300,0)
B′5= WE * R5=(0.138,0.251,0.283,0.328,0)
B′6= WF * R6=(0.063,0.263,0.431,0.243,0)
B′7= WG * R7=(0.065,0.159,0.376,0.4,0)
B′8= WH * R8=(0.1,0.216,0.475,0.209,0)
B′9= WK* R9=(0.084,0.255,0.316,0.315,0.03)
(2)计算目标层综合评判集B
目标O的权重集为WO=(0.044,0.264,0.034,0.165,0.188,0.072,0.029,0.09,0.114)
模糊综合判断矩阵为:
B=WO*R
B=(0.133,0.237,0.367,0.257,0.006)
(3)计算综合评价值
因评语集加权系数矩阵为F=(9,7,5,3,1)T,故综合评价值为:
X=B*F=5.468
根据评语加权系数矩阵F=(9,7,5,3,1)T,及对应的评语集P=[很好,好,一般,差,很差],则有,若X≥9,则中国石化竞争力为很好;若7≤X≤9,则中国石化竞争力在好与很好之间;若5≤X≤7,则中国石化竞争力在一般与好之间;若3≤X≤5,则中国石化竞争力在差与一般之间;若1≤X≤3,则中国石化竞争力在很差与差之间;若X≤1,则中国石化竞争力为很差。
因为5<X=5.468<7,所以,中国石化竞争力在一般与好之间。所以,根据评价结果中国石化竞争力属于中等偏上水平,虽然有一定的竞争能力,但和国外大石油公司相比还有一定差距。
作者简介:李庆东, 男, 1971年11月出生,硕士,现在辽宁石油化工大学经济管理学院从事教学工作。发表论文10篇。
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