《山东大学学报(理学版)》 ›› 2023, Vol. 58 ›› Issue (5): 17-25.doi: 10.6040/j.issn.1671-9352.0.2022.410
• • 上一篇
时俊鹏1,2,张燕兰1,2*
SHI Junpeng1,2, ZHANG Yanlan1,2*
摘要: 为了有效地计算动态数值型数据的近似算子,提出了一种局部邻域粗糙集模型的动态更新算法,分析对象集减少时局部近似集的更新公式,设计获取局部近似集的动态算法。动态更新算法充分利用已有知识,避免了大量重复计算。为了验证算法的有效性,使用来自UCI的6组数据集进行了对比实验。
中图分类号:
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