首页 | 本学科首页   官方微博 | 高级检索  
     检索      

区间灰系列的熵度量及其应用(英文)
引用本文:廖锐全,刘德基,鲁艳峰,肖新平.区间灰系列的熵度量及其应用(英文)[J].南京航空航天大学学报(英文版),2012,29(2):131-135.
作者姓名:廖锐全  刘德基  鲁艳峰  肖新平
作者单位:1. 长江大学石油工程学院,荆州,434023,中国
2. 武汉理工大学理学院,武汉,430070,中国
摘    要:研究了灰信息理论的不确定性度量方法及其在决策中的应用,说明了建立在有限区间灰数序列基础上的灰序列熵与Shannon概率熵是不同的。讨论了灰数的度量公式和性质,包括不变性、应用条件、两个灰数并与交的灰熵等。最后给出一个应用实例验证了该方法的有效性。

关 键 词:灰色系统  熵度量  区间灰数  灰度

ENTROPY MEASUREMENT OF INTERVAL GREY SEQUENCE AND ITS APPLICATION
Liao Ruiquan , Liu Deji , Lu Yanfeng , Xiao Xinping.ENTROPY MEASUREMENT OF INTERVAL GREY SEQUENCE AND ITS APPLICATION[J].Transactions of Nanjing University of Aeronautics & Astronautics,2012,29(2):131-135.
Authors:Liao Ruiquan  Liu Deji  Lu Yanfeng  Xiao Xinping
Institution:1.College of Petroleum Engineering,Yangtze University,Jingzhou,434023,P.R.China;2.College of Science,Wuhan University of Technology,Wuhan,430070,P.R.China)
Abstract:The uncertainty measurement method for grey information theory and the metric formula are established,and its application in decision-making is resea r ched.The entropy measurement of grey sequence based on the limited interval grey n umber sequence is different from the Shannon probability entropy.The measuremen t formula of grey number and its properties are studied,such as the invariance,the applicable conditions,and the grey entropy of union and intersection of tw o grey numbers,and so on.Finally,the algorithm for interval grey sequence and an example are given to show the effectiveness of the method.
Keywords:grey system  entropy measurment  interval grey number  greyness degree
本文献已被 CNKI 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号