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基于包含度的区间二型模糊粗糙集

DOI: 10.3724/SP.J.1004.2013.01714, PP. 1714-1721

Keywords: 区间二型模糊粗糙集,区间二型模糊集,包含度,信息系统,属性约简

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Abstract:

?基于区间二型模糊包含度的公理化定义,给出了新的区间二型模糊包含度计算公式.进一步,通过包含度定义了区间二型模糊粗糙集,并讨论了它的一些基本性质.最后,利用区间二型模糊粗糙集研究了连续域决策信息系统的属性约简,给出了新的约简方法.实例说明了该约简方法的具体计算步骤,并且通过实验验证了该算法的有效性和可行性.

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