面向周期边查询的高效图流概要技术
李卓,刘帅君,刘开华

Efficient graph stream summarization technology for periodic edge queries
Zhuo LI,Shuaijun LIU,Kaihua LIU
表 1 不同图流概要技术在Network-Flow数据集中插入和查询操作的平均时间成本
Tab.1 Average time cost of inserting and querying process using different graph stream summarization techniques in Network-Flow datasets
方案t/s
插入节点权重查询频繁边
查询
频繁点
查询
周期边
查询
PIM1.51×10−72.41×10−53.42×10−36.073.47×10−3
PDMatrix2.34×10−74.81×10−51.10×10−24.442.88
PTCM2.01×10−72.08×10−53.7721.863.19
PCuckoo5.67×10−69.12×10−63.4913.194.99
Periodic4.08×10−84.15×10−3