Computer Engineering and Applications ›› 2013, Vol. 49 ›› Issue (20): 100-102.

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SPA method and its application based on ternary fuzzy number Vague sets

LIN Pei1,2, WANG Wanjun3, RUAN Wenhui3, LI Hengjie3, MA Shaobin3   

  1. 1.Network Center, Gansu Lianhe University, Lanzhou 730000, China
    2.College of Information Engineering, Lanzhou University, Lanzhou 730000, China
    3.School of Electronics and Information Engineering, Gansu Lianhe University, Lanzhou 730000, China
  • Online:2013-10-15 Published:2013-10-30

基于三元模糊数Vague集的SPA方法及应用

林  沛1,2,王万军3,阮文惠3,李恒杰3,马少斌3   

  1. 1.甘肃联合大学 网络中心,兰州 730000
    2.兰州大学 信息工程学院,兰州 730000
    3.甘肃联合大学 电子信息工程学院,兰州 730000

Abstract: According to the Set Pair theory(SPA) and the Vague set theory, a new ternary fuzzy number of Vague sets is proposed. And different set pair connection numbers are used to express Vague set function, this kind of uncertain information representation is more reasonable, accurate and effective than Vague set. Through a specific example, the feasibility and practicability of this method are proved.

Key words: ternary fuzzy number, Vague sets, Set Pair theory(SPA) method

摘要: 在结合集对理论(SPA)与Vague集理论的基础上,提出了一种新的三元模糊数Vague集。并采用集对联系数同、异、反来表示Vague集的函数,这种不确定信息的表示要比Vague集的表示更加合理、准确和有效。在此基础上,通过一个具体的实例来验证该方法的可行性和实用性。

关键词: 三元模糊数, Vague集, 集对理论(SPA)方法