Computer Science ›› 2012, Vol. 39 ›› Issue (2): 258-261.

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Generalization of Rough Set Model Based on Molecular Lattices

  

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

Abstract: 粗糙集模型的推广是粗糙集理论研究的重要方向之一。在分子格的框架下,定义了一个从分子到一般元素 的映射,基于该映射,分别构造了两种上近似算子和两种下近似算子,并讨论了这些算子的基本性质。

Key words: Rough set, Molecular lattices, Approximation operator

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