运筹与管理 ›› 2021, Vol. 30 ›› Issue (4): 76-80.DOI: 10.12005/orms.2021.0112

• 理论分析与方法探讨 • 上一篇    下一篇

基于改进得分函数的直觉梯形模糊数群体多属性决策方法

李鹏宇1, 吴冲1,2   

  1. 哈尔滨工业大学 经济与管理学院,黑龙江 哈尔滨 150001
  • 收稿日期:2019-11-29 出版日期:2021-04-25
  • 作者简介:李鹏宇(1995-),女,黑龙江哈尔滨人,博士研究生,研究方向为跨平台消费者行为,模糊数学与多属性决策;吴冲(1971-),男,黑龙江哈尔滨人,教授,博士生导师,博士,研究方向为模糊数学,预测和决策分析。
  • 基金资助:
    国家自然科学基金资助项目(71771066)

An Intuitionistic Trapezoid Fuzzy Number Group Multiple Attribute Decision Making Method Based on Improved Score Function

LI Peng-yu1, WU Chong1   

  1. School of Economics and Management, Harbin Institute of Technology, Harbin 150001, China
  • Received:2019-11-29 Online:2021-04-25

摘要: 为考虑群体多属性决策问题中决策人的风险偏好,在直觉梯形模糊数的基础上,利用连续区间有序加权平均算子对直觉梯形模糊数进行化简,使其转换成直觉模糊数。并基于此提出了一种全新的得分函数。从而得到了一种全新的群体多属性决策方法,将其应用于具体算例中,给出了该方法的具体步骤并证明了有效性。

关键词: 直觉模糊数, 直觉梯形模糊数, 改进的得分函数, 群体多属性决策

Abstract: In order to consider the risk preference of decision makers in group multi-attribute decision making, the intuitionistic trapezoidal fuzzy number is simplified by using ordered weighted average operator of continuous interval on the basis of intuitionistic trapezoid fuzzy number, which is transformed into intuitionistic fuzzy number. Based on this, a new scoring function is proposed. A new group multi-attribute decision-making method is obtained, which is applied to a specific example. The concrete steps of the method are given and the effectiveness of the method is proved.

Key words: intuitive fuzzy number, intuitive trapezoid fuzzy number, improved score function, group multiple attribute decision making

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