摘要
针对直觉模糊数排序中的一些局限性,通过改进直觉模糊数的经典得分函数,利用期望得分函数及其诱导的偏序给出一种直觉模糊软决策方法.实例分析表明,该方法推广了直觉模糊软集的补运算,可有效解决相关决策问题.
Aiming at the limitations of intuitionistic fuzzy m ember in ranking,we proposed an intuitionistic fuzzy soft decision making method by improving the classical score function of intuitionistic fuzzy numbers,and using the expected score functi ons and its induced partial orders.An illustrative example shows that the propo sed method generalizes the complementary operation of intuitionistic fuzzy soft sets,and can effectively solve relevant decision making problems.
作者
冯锋
闫梦娜
柳晓燕
FENG Feng;YAN Mengna;LIU Xiaoyan(Department of Applied Mathematics,School of Science,Xi’an Unive rsity of Posts and Telecommunications,Xi’an 710121,China)
出处
《吉林大学学报(理学版)》
CAS
CSCD
北大核心
2018年第5期1084-1090,共7页
Journal of Jilin University:Science Edition
基金
国家自然科学基金(批准号:11301415)
陕西省自然科学基础研究计划项目(批准号:2018JM1054)
陕西省青年科技新星计划项目(批准号:2014KJXX-73)
陕西省教育厅专项科研计划项目(批准号:16JK1696)
关键词
直觉模糊数
软集
直觉模糊软集
得分函数
决策分析
intuitionistic fuzzy number
soft set
intuitionistic fuzzy soft set
score function
decision analysis