rough set approximation

• 粗糙近似

rough set approximation的用法和样例：

例句

1. The homomorphism relation between a rough algebraic structure on rough approximation space and intuitionistic fuzzy special sets is researched in details.
   同时研究了粗糙近似空间上一类粗代数结构与直觉模糊特殊集的同态关系。