飞机选购问题
1求出列的最大值或最小值2规范化矩阵
3.加权
机型\\属性
速度巡航半径最大载荷A12150020000A22.5270018000A31.8200021000A42.2180020000权值
0.20.10.1MAX or MIN
2.52700210000.800.560.951.001.000.860.720.741.000.880.670.95权值
0.20.10.10.160.060.100.200.100.090.140.070.100.18
0.07
0.10
价格可靠性可维修性
5.5596.5354.5775550.10.20.34.5790.820.711.000.690.430.561.001.000.780.900.710.560.10.20.30.080.140.300.070.090.170.100.200.230.09
0.14
0.17
4.行之和(加权平均值)
0.8350.7070.8510.737