计算机工程与应用Issue(10):165-170,176,7.DOI:10.3778/j.issn.1002-8331.1610-0106
基于模糊语言偏好关系一致性改进的决策方法
Decision making method based on improving consistency of fuzzy linguistic preference relations
摘要
Abstract
In view of the decision making problems that the Decision Maker(DM)provide their preference information by using linguistic labels, the definitions of order consistency and additive consistency of Linguistic Preference Relations (LPRs)are introduced. Then, the determination methods of additive consistent LPRs are studied, and the additive consistent induced LPR is investigated. The concepts of consistency index and acceptable consistency of LPRs are also presented. In addition, based on the improving the consistency for LPRs, a decision making algorithm is developed to adjust unacceptably consistent LPR into an acceptably one, and the convergence of the proposed algorithm is studied. Finally, a practical appli-cation to selection of database system is demonstrated to show the rationality and effectiveness of the proposed algorithm.关键词
语言偏好关系/有序一致性/加性一致性/一致性指数/决策算法/数据库Key words
linguistic preference relation/order consistency/additive consistency/consistency index/decision making algorithm/database分类
信息技术与安全科学引用本文复制引用
陈凤..基于模糊语言偏好关系一致性改进的决策方法[J].计算机工程与应用,2017,(10):165-170,176,7.基金项目
江苏省高等教育教改研究立项课题(No.2015JSJG105). (No.2015JSJG105)