首先给出了二元模糊关系的预备知识, 然后分别探讨了二元模糊关系的相似关系及相像关系的特殊性质、相关定理以及二者之间的联系, 最后用实例说明了相似与相像关系的区别及联系.
A bit of notations on similarity relation and portrait relation are discussed based on binary fuzzy relations. Firstly, preliminaries of binary fuzzy relations are proposed. Secondly, some special properties, theories and association are respectively introduced on similarity relation and portrait relation based on binary fuzzy relations. Finally, a practical example is used to show the difference and association on similarity relation and portrait relation.