多属性决策中一种模糊度量排序方法

Fuzzy sets ranking methodology for multiattribute decision

针对多属性决策的排序问题,在模糊集的基础上重新建立了一种优势关系,定义了新的优势类,利用优势度及综合优势度,基于优势度的多属性决策方法,得到一种多属性决策排序的新方法.给出了此优势关系性质及此方法的可行性.具体实例的应用和验证表明该方法在多种条件下,对多属性排序具有适应性和方便应用的特点,丰富了多属性决策中的排序方法.

In order to solve the ranking problem of multiattribute decision,a superiority relationship was constructed and new superiority class was defined in a fuzzy set.With dominance index and comprehensive dominance index,a new solution to solve the sortord of multiattribute decision was gained on the basis of the multiattribute decision method of dominance.The properties of the superiority relation and the feasibility of this method were given.The application and verification of this method to the specific cases show that the method makes the ranking of multiattribute decision more practical and convenient,and enrich the ranking methods of multiattribute decision.