Computer Engineering and Applications ›› 2012, Vol. 48 ›› Issue (36): 227-230.

Previous Articles     Next Articles

Multi-attribute decision making based on variable precision rough set and variable weight synthesis

YU Gaofeng, LIU Wenqi, FAN Min   

  1. School of Science, Kunming University of Science and Technology, Kunming 650093, China
  • Online:2012-12-21 Published:2012-12-21

基于变精度粗糙集与变权综合的多属性决策

余高锋,刘文奇,范  敏   

  1. 昆明理工大学 理学院,昆明 650093

Abstract: Aiming at the multi-attribute decision making, this paper proposes multi-attribute decision making method based on variable precision rough set. Weight of attributes is presented according to attribute significance degree and information degree. Combined with variable weight synthesis, synthesized weight of attributes is then calculated. An example is given to explain the availability of this method.

Key words: variable precision rough set, variable weight synthesis, multi-attribute decision making

摘要: 针对多属性决策,提出一种基于变精度粗糙集的多属性决策方法,提出基于属性依赖度和信息度来确定属性重要性,并且与变权综合结合,从而得到属性的权重。通过实例说明该方法是有效的。

关键词: 变精度粗糙集, 变权综合, 多属性决策