Multi-attribute decision making model based on optimal membership and relative entropy

查看全文 作　　者：Rao [1,2]Congjun;Zhao [1]Yong

机构地区：[1]Inst. of Systems Engineering, Huazhong Univ. of Science and Technology, Wuhan 430074, P. R. China;[2]Coll. of Mathematics and Information Science, Huanggang Normal Univ., Huanggang 438000, P. R. China

出　　处：《Journal of Systems Engineering and Electronics》索引2009年第20卷第3期,共6页

基　　金：supported by the National Natural Science Foundation of China(70771041);Chinese Astronautics SupportTechnology Foundation and the Excellent Youth Project of Hubei Provincial Department of Education(Q20082705) 摘　　要：To study the problems of multi-attribute decision making in which the attribute values are given in the form of linguistic fuzzy numbers and the information of attribute weights are incomplete,a new multi-attribute decision making model is presented based on the optimal membership and the relative entropy.Firstly,the definitions of the optimal membership and the relative entropy are given.Secondly,for all alternatives,a set of preference weight vectors are obtained by solving a set of linear programming models whose goals are all to maximize the optimal membership.Thirdly,a relative entropy model is established to aggregate the preference weight vectors, thus an optimal weight vector is determined.Based on this optimal weight vector,the algorithm of deviation degree minimization is proposed to rank all the alternatives.Finally,a decision making example is given to demonstrate the feasibility and rationality of this new model. 关键词：多属性决策决策模型相对熵基础线性规划模型权向量属性权重权重向量

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Multi-attribute decision making model based on optimal membership and relative entropy

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