属性集变化下序决策信息系统的增量属性约简算法

张义宗, 王磊, 徐阳

Incremental attribute reduction algorithm for ordered decision information systems with the change of attribute set

Yizong Zhang, Lei Wang, Yang Xu

图2 从后向前删除数据时，ARKG?DR和IARAD?DR算法运行时间的比较

Fig 2 Running time of ARKG?DR and IARAD?DR algorithms with the deletion of data from back to front