The weighted vector is proposed based on inferior subordination degrees.An evaluating method is also suggested according to the Euclid Norm of the alternatives from the worst one.

• 从相对劣值隶属度出发，建立了加权向量的概念，将备选方案与最不理想方案的几何偏差作为选优的依据，提出了基于欧氏范数的客运枢纽评价方法。