Study on Aggregating Method of Group Decision Making with Grey Judgment Matriz
In real life, because of the limited rationality and the lack of information, it is difficult for experts to give accurate judgments. A grey number is such a number whose exactly value is unknown but a range within which the value lies is known. Therefore grey number from grey system theory provides an important and useful tool to help describe the judgments of experts. The typical grey numbers include continuous grey numbers and discrete grey numbers. In this paper, the conception of intersection of group decision is set up to decide the weight of experts. Based on it, an aggregation approach is discussed to find an accordant method of group decision making with different grey judgment matrixes. Furthermore many characters of aggregation method are studied and sample is given to show the rationality and feasibility.
Ruan Aiqing Xu Xiaofeng
College of Wenzhou University, Wenzhou,China
国际会议
2009 IEEE International Conference on Grey System and Intelligent Services(2009 IEEE灰色系统与服务科学国际会议)
南京
英文
1075-1080
2009-10-20(万方平台首次上网日期,不代表论文的发表时间)