本文给出了直觉模糊集的下截集的概念,讨论了它们的基本性质,并在此基础上提出直觉模糊集新的分解定理和表现定理。
The general concept of lower cut sets of the intuitionistic fuzzy set is given in the paper, and their basic properties are discussed. Based on this, new decomposition theorem and representation theorem of the intuitionistic fuzzy sets are proposed.