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Research of Rough Set Basic-Operations Based on Binary
Author(s): 
Pages: 109-112
Year: Issue:  2
Journal: GUANGXI SCIENCES

Keyword:  粗糙集算法上近似集下近似集基数;
Abstract: 通过讨论二进制与粗糙集之间的内在联系,提出基于二进制的粗糙集运算理论,并借助二进制的位运算操作,给出粗糙集的上近似集和下近似集、等价类的交、集合的基数的运算算法.该算法比传统的粗糙集运算算法的运算速度更快,效率更高.该算法为扩展粗糙集的应用提供了理论基础.
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