基于时序模糊软集的群决策方法

被引:31
作者
毛军军 [1 ,2 ]
姚登宝 [1 ]
王翠翠 [1 ]
陈华友 [1 ]
机构
[1] 安徽大学数学科学学院
[2] 安徽大学计算智能与信号处理教育部重点实验室
关键词
群决策; 时序模糊软集; 指数衰减模型; 集成; 水平软集;
D O I
暂无
中图分类号
C934 [决策学];
学科分类号
12 ; 1201 ; 1202 ; 120202 ;
摘要
研究了时序模糊软集环境下的群决策问题.针对实际问题中模糊软集信息随时间动态变化的情形,定义了时序模糊软集等概念,并讨论了其相关运算及性质.考虑不同时刻模糊软集信息对最终决策的不同影响,分别从连续和离散时间建立基于指数衰减模型的权重确定公式.然后,利用集成思想定义模糊软集间的运算并给出了算术加权平均算子的计算公式,将时序模糊软集集成为综合模糊软集.利用水平软集等工具计算各对象的机会值,得出最优决策.最后,给出了基于时序模糊软集的群决策途径并通过实例验证了决策方法合理、可行.
引用
收藏
页码:182 / 189
页数:8
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