一种基于多时间粒度的实时客流查询优化算法
苏礼楷
An Optimization Algorithm of Real-time Customer-counting Query Based on Multiple Time Granularities
SU Li-kai
计算机与现代化 . 2011, (8): 149 -152 .  DOI: 10.3969/j.issn.1006-2475.2011.08.041