《山东大学学报(理学版)》 ›› 2023, Vol. 58 ›› Issue (5): 10-16.doi: 10.6040/j.issn.1671-9352.0.2022.348
• • 上一篇
吴凡,孔祥智*
WU Fan, KONG Xiangzhi*
摘要: 用模糊互补β-邻域族的概念,在模糊信息系统的基础上提出了一种新型的模糊β-覆盖粗糙集模型,并结合属性约简与模糊映射研究新模型的性质。相较于前人的模型,新模型增大了下近似值并减小了上近似值,更加精确了上、下近似值,减小了属性约简带来的误差。
中图分类号:
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