然后对权重信息未知的直觉模糊数的多属性决策方法进行了研究
基于IFWAA算子对直觉模糊数信息进行集结
首先引入了直觉模糊数的一些运算法则、直觉模糊数的得分函数和精确函数
) 摘要: 针对权重信息未知的直觉数多属性决策问题
权重信息未知 Wei Guiwu * ( Department of Economy and Management, Chongqing University of Arts and Sciences
直觉模糊数加权算术平均(IFWAA)算子
从而获得相应的属性权重
) Abstract: With respect to intuitionistic fuzzy multiple attribute decision making problems with completely unknown weight information, some operational laws of intuitionistic fuzzy numbers, score function and accuracy function of intuitionistic fuzzy numbers are introduced
An optimization model based on the maximizing deviation method, by which the attribute weights can be determined, is established
We utilize the intuitionistic fuzzy weighted arithmetric averaging (IFWAA) operator to aggregate the intuitionistic fuzzy information corresponding to each alternative, and then rank the alternatives and select the most desirable one(s) according to the score function and accuracy function
Finally, a numerical example is used to illustrate the use of the proposed method
The result shows the approach is simple, effective and easy to calculate
Finally, an illustrative example is given to verify the developed approach and to demonstrate its practicality and effectiveness
Keywords: intuitionistic fuzzy numbers; operation laws; intuitionistic fuzzy weighted arithmetric averaging (IFWAA) operator; completely unknown weight information 下载PDF阅读器 PDF全文下载: 初稿 ( 174 ) 作者简介: 通信联系人: 【收录情况】 中国科技论文在线: 卫贵武
直觉模糊数多属性决策的偏差最大化方法[EB/OL]