A new expression of vague sets is given. Based on the reference [3,4],we discuss the definition of intersec-tion and union and some properties of vague set again ,then similarity measure and examples are presented.
文摘A new expression of vague sets is given. Based on the reference [3,4],we discuss the definition of intersec-tion and union and some properties of vague set again ,then similarity measure and examples are presented.