一种基于相容块划分的动态增量式属性约简方法

徐阳, 王磊, 张义宗, 王诚彪

A dynamic incremental attribute reduction method based on consisitent block partitioning

Yang Xu, Lei Wang, Yizong Zhang, Chengbiao Wang

图4 两种算法在六个数据集上删除一组对象时消耗的时间对比

Fig.4 Time consumption of two algorithms on six datasets when deleting a group of objects