计算机科学 ›› 2017, Vol. 44 ›› Issue (7): 232-236.doi: 10.11896/j.issn.1002-137X.2017.07.041
路艳丽,雷英杰,周炜
LU Yan-li, LEI Ying-jie and ZHOU Wei
摘要： Atanassov直觉模糊集是对Zadeh模糊集最有影响的一种扩充和发展。为进一步拓展Pawlak粗糙集对多重不确定性信息的处理能力,将直觉模糊集引入粗糙集,采用构造性方法提出了一种广义直觉模糊粗糙集模型。首先,介绍了直觉模糊集在一个特殊格上的等价定义,对直觉模糊近似空间的两个基本要素(直觉模糊逻辑算子和直觉模糊关系)进行了研究,证明了一些重要的性质定理；在此基础上,建立了等价关系下的直觉模糊粗糙集模型；最后,对所提模型的性质进行了分类验证与讨论。
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