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

多层多维事元可拓集及其运算
引用本文:曹少中,刘贺平,涂序彦.多层多维事元可拓集及其运算[J].北京科技大学学报,2007,29(6):641-646.
作者姓名:曹少中  刘贺平  涂序彦
作者单位:1. 北京印刷学院信息与机电工程学院,北京,102600;北京科技大学信息工程学院,北京,100083
2. 北京科技大学信息工程学院,北京,100083
摘    要:为了建立复杂系统的事元可拓模型,针对现实世界中具有多层结构、每个子层次结构又具有多个特征的复杂系统中各子系统的相互作用问题,从可拓学原理出发,在n维事元可拓集概念的基础上,提出了多层多维事元可拓集及其正域、负域、拓界的概念. 给出了多层多维事元可拓集的正可拓域、负可拓域、正稳定域、负稳定域的定义. 研究了多层多维事元可拓集的交运算等,讨论了有关性质,并对性质进行了严格证明,得到了多层多维事元可拓集交的可拓域、稳定域的表达式.

关 键 词:多层多维事元可拓集  正域  负域  可拓域  稳定域  事元  可拓集  交运算  operations  extension  set  element  affair  multidimensional  表达式  性质  研究  稳定域  可拓域  负域  正域  原理  可拓学  作用问题  复杂系统  特征
修稿时间:2006-02-072006-11-14

Multilayer multidimensional affair element extension set and its operations
CAO Shaozhong,LIU Heping,TU Xuyan.Multilayer multidimensional affair element extension set and its operations[J].Journal of University of Science and Technology Beijing,2007,29(6):641-646.
Authors:CAO Shaozhong  LIU Heping  TU Xuyan
Abstract:In reality, an object is often described as a complex system with multilayer structure, of which any sub-layer has many properties. According to the principle of extenics, in order to establish the extension model of affair element for a complex system, the concept of multilayer multidimensional affair element extension set and its positive field, negative field and extension boundary were presented based on the concept of n-dimensional affair element extension set. The definitions of positive extension field, negative extension field, positive stable field and negative stable field of a multilayer multidimensional affair element extension set were given. The properties and intersection operation of the set were discussed and proved strictly. The expressions of extension field and stable field for intersection operation of the set were gained.
Keywords:multilayer multidimensional affair element extension set  positive field  negative field  extension field  stable field
本文献已被 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