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Algorithms for the metric ring star problem with fixed edge-cost ratio 期刊论文
JOURNAL OF COMBINATORIAL OPTIMIZATION, 2021, 卷号: 42, 期号: 3, 页码: 499-523
作者:  Chen, Xujin;  Hu, Xiaodong;  Jia, Xiaohua;  Tang, Zhongzheng;  Wang, Chenhao;  Zhang, Ying
收藏  |  浏览/下载：130/0  |  提交时间：2022/04/02
Ring star  Approximation algorithms  Heuristics  Local search  Connected facility location  
Tight efficiency lower bounds for strategy-proof mechanisms in two-opposite-facility location game 期刊论文
INFORMATION PROCESSING LETTERS, 2021, 卷号: 168, 页码: 6
作者:  Chen, Xujin;  Hu, Xiaodong;  Tang, Zhongzheng;  Wang, Chenhao
收藏  |  浏览/下载：204/0  |  提交时间：2021/04/26
Facility location game  (Universally) strategy-proof mechanism  Approximation algorithms  Inapproximability  
Approximation algorithms for pricing with negative network externalities 期刊论文
JOURNAL OF COMBINATORIAL OPTIMIZATION, 2017, 卷号: 33, 期号: 2, 页码: 681-712
作者:  Cao, Zhigang;  Chen, Xujin;  Hu, Xiaodong;  Wang, Changjun
收藏  |  浏览/下载：150/0  |  提交时间：2018/07/30
Pricing  Approximation algorithms  NP-hardness  Social networks  Random networks  Negative externalities  
Approximation for the minimum cost doubly resolving set problem 期刊论文
THEORETICAL COMPUTER SCIENCE, 2016, 卷号: 609, 页码: 526-543
作者:  Chen, Xujin;  Hu, Xiaodong;  Wang, Changjun
收藏  |  浏览/下载：138/0  |  提交时间：2018/07/30
Source location  Doubly resolving set  Approximation algorithms  Polynomial-time solvability  Metric dimension  
Approximation algorithms for minimum broadcast schedule problem in wireless sensor networks 期刊论文
FRONTIERS OF MATHEMATICS IN CHINA, 2010, 卷号: 5, 期号: 1, 页码: 75-87
作者:  Shang, Weiping;  Wan, Pengjun;  Hu, Xiaodong
收藏  |  浏览/下载：121/0  |  提交时间：2018/07/30
broadcast schedule  approximation algorithm  wireless sensor network  unit disk graph  
Data Gathering Schedule for Minimal Aggregation Time in Wireless Sensor Networks 期刊论文
INTERNATIONAL JOURNAL OF DISTRIBUTED SENSOR NETWORKS, 2009, 卷号: 5, 期号: 4, 页码: 321-337
作者:  Chen, Xujin;  Hu, Xiaodong;  Zhu, Jianming
收藏  |  浏览/下载：141/0  |  提交时间：2018/07/30
Wireless Sensor Networks  Data Aggregations  Convergecast  Collision-free Transmission  Unit Disk Graphs  Approximation Algorithm  
On minimum m-connected k-dominating set problem in unit disc graphs 期刊论文
JOURNAL OF COMBINATORIAL OPTIMIZATION, 2008, 卷号: 16, 期号: 2, 页码: 99-106
作者:  Shang, Weiping;  Yao, Frances;  Wan, Pengjun;  Hu, Xiaodong
收藏  |  浏览/下载：157/0  |  提交时间：2018/07/30
k-dominating set  m-connectivity  unit disc graph  approximation algorithm  wireless sensor networks  
Energy efficient multicast routing in ad hoc wireless networks 期刊论文
COMPUTER COMMUNICATIONS, 2007, 卷号: 30, 期号: 18, 页码: 3746-3756
作者:  Li, Deying;  Liu, Qin;  Hu, Xiaodong;  Ha, Xiaohua
收藏  |  浏览/下载：123/0  |  提交时间：2018/07/30
ad hoc wireless network  energy efficiency  multicast routing  
Algorithms for minimum m-connected k-tuple dominating set problem 期刊论文
THEORETICAL COMPUTER SCIENCE, 2007, 卷号: 381, 期号: 1-3, 页码: 241-247
作者:  Shang, Weiping;  Wan, Pengjun;  Yao, Frances;  Hu, Xiaodong
收藏  |  浏览/下载：127/0  |  提交时间：2018/07/30
connected dominating set  approximation algorithm  k-vertex connectivity  wireless sensor networks  
On the restricted forwarding index problem in communication networks 期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2007, 卷号: 53, 期号: 11, 页码: 1633-1643
作者:  Xu, Min;  Chen, Xujin;  Hu, Xiaodong
收藏  |  浏览/下载：125/0  |  提交时间：2018/07/30
routing  vertex-forwarding index  edge-forwarding index  approximation algorithm  load restriction