首页 | 本学科首页   官方微博 | 高级检索  
     

定义在模糊数上的模糊值函数的收敛性
引用本文:毕淑娟.定义在模糊数上的模糊值函数的收敛性[J].哈尔滨理工大学学报,2010,15(2):76-78,82.
作者姓名:毕淑娟
作者单位:哈尔滨学院,数学与计算机学院,黑龙江,哈尔滨,150086
基金项目:黑龙江省教育厅科学技术研究项目 
摘    要:研究的模糊值函数是定义在模糊数集E1(所有的模糊数的集合)上,取值于E1中的模糊数的函数.把所有的关于y轴对称的模糊数都定义为零模糊数,则两个相同的模糊数的差为零,利用r-+r+这样一个数值来描述模糊数的序关系,就可以得到:关于纵向对称的模糊数都是等同的.在新的序关系意义下,定义了模糊值函数的极限,并讨论模糊值函数的收敛性质及Cauchy收敛判别法等.

关 键 词:模糊数  模糊值函数  模糊值函数的收敛性

The Convergence of Fuzzy Value Function Defined in Fuzzy Number
BI Shu-juan.The Convergence of Fuzzy Value Function Defined in Fuzzy Number[J].Journal of Harbin University of Science and Technology,2010,15(2):76-78,82.
Authors:BI Shu-juan
Affiliation:BI Shu-juan,(1.College of Electic Engineering,Northeast Forestry University,Harbin 150040,China;2.College of Mathematics and Computer,Harbin Institute,Harbin 150086,China)
Abstract:In this paper fuzzy-valued functions mean that the functions are defined in fuzzy numbers field E1(the set of all fuzzy numbers) and take values in E1.The author defines all fuzzy number which are symmetric respect to y axis as zero fuzzy number,then the difference of two same fuzzy number is zero fuzzy number.The fuzzy number order relation is described by value ar-+ ar+.Then we obtain that the fuzzy numbers which are symmetric with y axis are same.The limits of fuzzy number valued function is discussed under the new order relation.The properties of convergence and Cauchy criterion of fuzzy number valued function are also studied.
Keywords:fuzzy number  fuzzy value function  properties of convergence of fuzzy number valued function
本文献已被 CNKI 维普 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