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A polynomial solvable minimum risk spanning tree problem with interval data 期刊论文
EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, 2009, 卷号: 198, 期号: 1, 页码: 43-46
作者:  Chen, Xujin;  Hu, Jie;  Hu, Xiaodong
收藏  |  浏览/下载:119/0  |  提交时间:2018/07/30
Combinatorial optimization  Spanning tree  Interval data  
Cost-Effective Designs of Fault-Tolerant Access Networks in Communication Systems 期刊论文
NETWORKS, 2009, 卷号: 53, 期号: 4, 页码: 382-391
作者:  Chen, Xujin;  Chen, Bo
收藏  |  浏览/下载:108/0  |  提交时间:2018/07/30
communication network design  approximation algorithm  primal-dual schema  
A new model for path planning with interval data 期刊论文
COMPUTERS & OPERATIONS RESEARCH, 2009, 卷号: 36, 期号: 6, 页码: 1893-1899
作者:  Chen, Xujin;  Hu, Jie;  Hu, Xiaodong
收藏  |  浏览/下载:88/0  |  提交时间:2018/07/30
Path planning  Minimum risk-sum  Interval data  
Approximation Algorithms for Soft-Capacitated Facility Location in Capacitated Network Design 期刊论文
ALGORITHMICA, 2009, 卷号: 53, 期号: 3, 页码: 263-297
作者:  Chen, Xujin;  Chen, Bo
收藏  |  浏览/下载:127/0  |  提交时间:2018/07/30
Facility location  Network design  Soft capacity  Approximation algorithm  Performance guarantee  
The box-TDI system associated with 2-edge connected spanning subgraphs 期刊论文
DISCRETE APPLIED MATHEMATICS, 2009, 卷号: 157, 期号: 1, 页码: 118-125
作者:  Chen, Xujin;  Ding, Guoli;  Zang, Wenan
收藏  |  浏览/下载:108/0  |  提交时间:2018/07/30
Polyhedron  Box total dual integrality  Graph  Cut  Traveling salesman problem  
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:140/0  |  提交时间:2018/07/30
Wireless Sensor Networks  Data Aggregations  Convergecast  Collision-free Transmission  Unit Disk Graphs  Approximation Algorithm