运筹与管理Issue(6):65-72,8.
基于聚类的多属性群决策专家权重确定方法
A Method for Determining the Experts’ Weights of Multi-Attribute Group Decision-Making Based on Clustering Analysis
摘要
Abstract
An experts’ weight determining method based on the experts ’ weights clustering analysis is proposed to determine the experts’ weights of multi-attribute group decision-making.The experts’ weight is divided into the weights between categories and within category .The steps of experts ’ clustering and the calculation method of the weights between categories are improved .The clustering pedigree chart of the maximum compatibility de-gree is got by building the expert judgment compatibility matrix according to the expert judgment matrix , making use of the system clustering principle to cluster the compatibility degree matrix .The experts are classified proper-ly according to the comparison of the distance between the maximum compatibility degree and the given threshold value, which overcomes the shortcoming of only clustering the experts into two categories in existing literatures . In addition, while determining the weights between categories , it not only gives greater weight for the larger ca-pacity , but also reflects the difference between categories by introducing the attribute ’ s weight consistence of the experts ’ judgment matrix , which avoids giving the same weights between categories for those categories that have the same number experts .The structure of the proposed method is clear and the calculation is simple , which makes the final result of experts ’ weights more reasonable and accurate .Finally, an example is compared to val-idate the feasibility and effectiveness of the presented method .关键词
决策科学/多属性群决策/专家权重/聚类分析/判断矩阵Key words
Multi-attribute group decision making/experts’ weight/clustering analysis/judgment matrix分类
管理科学引用本文复制引用
何立华,王栎绮,张连营..基于聚类的多属性群决策专家权重确定方法[J].运筹与管理,2014,(6):65-72,8.基金项目
国家自然科学基金资助项目(71272146);中央高校基本科研业务费专项基金 ()