个人信息

姓名：刘蓓
部门：数学系-计算数学教研室
职称：讲师
荣誉：
电子邮件：beiliu@nwu.edu.cn
研究方向：



个人简介




项目、成果、论文、奖励



2.主要成果

1.Bei Liu, Wei Wang, Donghyun Kim, Yingshu Li, Sung-Sik Kwon, Yaolin Jiang, "On Practical Construction of Quality Fault-tolerant Virtual Backbone in Homogeneous Wireless Networks," IEEE/ACM Transactions on Networking (ToN), vol. 26, issue 1, pp. 412-421, February 2018
2.Wei Wang, Bei Liu, Donghyun Kim, Deying Li, Jingyi Wang, Wei Gao, "A New Constant Factor Approximation To Construct Highly Fault-tolerant Connected Dominating Set," IEEE/ACM Transactions on Networking (ToN), vol. 25, no. 1, pp. 18-28, February 2017
3.Bei Liu, Wei Wang, Donghyun Kim, Deying Li, Jingyi Wang, Alade O. Tokuta, Yaolin Jiang, "On Approximating Minimum 3-connected m-dominating Set Problem in Unit Disk Graph," IEEE/ACM Transactions on Networking (ToN), vol. 24, issue 5, pp. 2690-2701, October 2016
4.Bei Liu, Wei Wang, Donghyun Kim, Yingshu Li, Sung-Sik Kwon, "A Simpler Constant Factor Approximation for k-connected m-domination Set Problem in Unit Disk Graph," Proceedings of The 25th International Conference on Computer Communication and Networks (ICCCN 2016), August 1-4, 2016, Waikoloa, Hawaii, USA
5.Wei Wang, Bei Liu, Donghyun Kim, Deying Li, Jingyi Wang, Yaolin Jiang, "A Better Constant Approximation of Minimum 3-connected m-dominating Set Problem in Unit Disk Graph using Tutte Decomposition," Proceedings of the 34th IEEE International Conference on Computer Communications (INFOCOM 2015), April 26-30, 2015, Hong Kong. (accept rate: 316/1,640 = 19.2%)