摘要
P-集合是研究动态信息系统的一个新数学工具,应用P-集合的外P-集合与补充集合的关系,提出了F-畸变数据与-冗余数据的概念;给出F-畸变数据的生成定理和修复定理,包括F-畸变数据的辨识定理.最后给出F-畸变数据的修复准则与修复实例,其结果为研究动态信息系统的数据扩张提供了1种新方法.
P-sets are a new mathematic tool for dynamic information systems.By using the relationship between the outer P-sets and supplemented sets,the concepts of F-distortion data and F-redundant data are proposed.Some theorems are given such as the generation theorem,identification theorem and recovery theorems about F-distortion data.The criterions which-distortion data is restored into normal data are given.Meanwhile,the paper provides the application example.The results provide a new method to study the expande...
出处
《吉首大学学报(自然科学版)》
CAS
2010年第3期59-63,72,共6页
Journal of Jishou University(Natural Sciences Edition)
基金
福建省自然科学基金资助项目(2009J01294)
宁德师范学院科研资助重点项目(2008J002)