中文

FLEET:基于二部图流的蝴蝶结构计数估计

数据结构与算法 2019-08-30 v2

摘要

我们考虑从大规模二部图流中空间高效单遍估计蝴蝶(一种基本二部图模体)的数量,其中每条边表示两个不同分区中实体之间的连接。我们给出了任何能够准确估计蝴蝶数量的流算法在空间上的下界,以及 FLEET,一套用于准确估计图流中蝴蝶数量的算法。算法返回的估计带有可证明的近似误差保证,实验显示了所用空间与近似精度之间的良好权衡。我们还提出了在空间高效的滑动窗口内估计流中最近元素中蝴蝶数量的算法。尽管关于在单部图流中计数三角形等子图的工作已有大量积累,我们的工作似乎是少数处理二部图流情形的工作之一。

关键词

引用

@article{arxiv.1812.03398,
  title  = {FLEET: Butterfly Estimation from a Bipartite Graph Stream},
  author = {Seyed-Vahid Sanei-Mehri and Yu Zhang and Ahmet Erdem Sariyuce and Srikanta Tirthapura},
  journal= {arXiv preprint arXiv:1812.03398},
  year   = {2019}
}

备注

This is the author's version of the work. It is posted here by permission of ACM for your personal use. Not for redistribution. The definitive version was published in Seyed-Vahid Sanei-Mehri, Yu Zhang, Ahmet Erdem Sariyuce and Srikanta Tirthapura. "FLEET: Butterfly Estimation from a Bipartite Graph Stream". The 28th ACM International Conference on Information and Knowledge Management