《山东大学学报(理学版)》 ›› 2023, Vol. 58 ›› Issue (7): 37-51.doi: 10.6040/j.issn.1671-9352.4.2022.5896
Chengxiang HU1(),Li ZHANG2,*(),Xiaoling HUANG1,Huibin WANG1
摘要:
提出了属性集变化时动态更新三支决策区域的矩阵方法。首先, 利用邻域距离矩阵和邻域关系矩阵等构建了面向决策类的邻域三支决策区域的表示; 其次, 考虑邻域决策系统中的属性变化情况, 分析邻域关系矩阵等相关矩阵的更新策略; 然后利用相关矩阵的更新策略,分别提出了属性增加和属性删除时更新三支决策区域的矩阵方法; 最后,通过公共数据集验证了基于矩阵的增量更新方法的有效性。
中图分类号:
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