计算机科学 ›› 2018, Vol. 45 ›› Issue (6): 247-250.doi: 10.11896/j.issn.1002-137X.2018.06.044
秦克云, 敬思惠
QIN Ke-yun, JING Si-hui
摘要： 信息系统中的知识约简和知识发现是粗糙集理论的重要研究方向。针对决策系统中的不可区分关系及区分关系,给出相应的协调集判定定理,进而借助区分矩阵及区分函数给出属性约简方法,并借助实例将其与已有的相关研究工作进行了对比分析。
中图分类号:
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