The rough topological space is constructed based on the representation of rough sets. The relationship among interior operator, closure operator and rough approximation operators is investigated and the base of rough topological space is given.
借助粗糙集的表示构造了粗糙拓扑空间,其中的开集为粗糙相等关系下的等价类;讨论了粗糙拓扑空间中的内部、闭包算子与近似空间中粗糙近似算子的关系,并给出了粗糙拓扑空间的拓扑基。
参考来源 - 粗糙集的拓扑结构 in C·2,447,543篇论文数据，部分数据来源于NoteExpress
完成的产品是锻模的粗糙近似物。
最后，给出了广义模糊粗糙近似算子的分解与合成定理。
At last, we we prove the decomposition and synthetize theorems of general fuzzy rough approximation operator.
讨论了分配bz格的区间结构及其粗糙近似算子的性质。
In this paper, interval structure of distributive BZ lattices and properties of rough approximation operators are discussed.
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