基于灰色关联度的区间评价方法探讨

Interval Appraise Method Based on Grey Relation

社会经济系统中 ,由于存在着大量不确定性因素 ,使得对系统进行评估时 ,在某些指标下难以精确量化 ,但评估者常常可以给出一个评估区间。对此类带区间值评价问题 ,文献 [1]给出了一种基于理想点的区间评价方法 ,文献 [2 ,3]针对带区间评价值的评价问题也做出了一些有意义的探讨。在文献 [1]的基础上 ,提出了一种基于灰色关联度的区间评价方法 ,并利用文献 [1]的实例来证实此方法的科学性与可行性。

Among the social economic system, valuators are difficult to get correct data on a certain index, but can give an appraisal interval because of a lot of uncertain factors. For this problem, literature [1] gives out a kind of ideal point appraisal method, literature [2,3] also put forward a few methods to carry out the problem. This paper gives another method named grey relation appraisal method.