摘要
给出了Vague关系的反自反核、对称核、自反闭包以及对称闭包的概念。分别得到它们的精确计算公式以及若干性质,证明了Vague关系的十四集定理。最后得到Vague关系的自反闭包的对称闭包是一个Vague相似关系。
The notions of anti-reflexive kernel,symmetric kernel,reflexive closure and symmetric closure of Vague relation are given.Their accurate calculation formulae and some properties are respectively obtained,fourteen theorem of Vague relations is proved.At last,it is obtained that symmetric closure of reflexive closure of Vague relation is a Vague similar relation.
出处
《计算机工程与应用》
CSCD
北大核心
2007年第36期21-24,共4页
Computer Engineering and Applications
基金
国家自然科学基金(the National Natural Science Foundation of China under Grant No.10271069)