计算机科学 ›› 2009, Vol. 36 ›› Issue (1): 158-161.

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广义区间值模糊粗糙近似算子的构造研究

  

  • 出版日期:2018-11-16 发布日期:2018-11-16
  • 基金资助:
    本课题受河南省自然科学基金项目(No.0611053900)和西北工业大学重大基础科学研究项目(No.W018101)资助.

  • Online:2018-11-16 Published:2018-11-16

摘要: 构造了一组新的广义模糊粗糙近似算子,将其拓展到区间上。在由任意的二元区间值模糊关系构成的广义近似空间中,证明了该组近似算子与区间化的广义Dubois模糊粗糙近似算子是等价的,最后在一般二元区间值模糊关系下对该组近似算子的性质进行了讨论。

关键词: 近似算子 广义模糊粗糙集 区间值模糊关系

Abstract: New lower and upper approximation operators of generalized fuzzy rough sets were constructed and extended their definition to interval. These operators were proved to be equivalent to generalized interval dubois fuzzy rough approximation operators in a ge

Key words: Approximation operators, Generalized fuzzy rough sets, Interval-valued fuzzy relations

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