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Ranking tournaments with no errors II: Minimax relation 期刊论文
JOURNAL OF COMBINATORIAL THEORY SERIES B, 2020, 卷号: 142, 页码: 244-275
作者:  Chen, Xujin;  Ding, Guoli;  Zang, Wenan;  Zhao, Qiulan
收藏  |  浏览/下载:150/0  |  提交时间:2020/05/24
Tournament  Feedback arc set  Integrality  Duality  Algorithm  
Ranking tournaments with no errors I: Structural description 期刊论文
JOURNAL OF COMBINATORIAL THEORY SERIES B, 2020, 卷号: 141, 页码: 264-294
作者:  Chen, Xujin;  Ding, Guoli;  Zang, Wenan;  Zhao, Qiulan
收藏  |  浏览/下载:157/0  |  提交时间:2020/05/24
Tournament  Feedback arc set  Cycle packing  Minimax relation  Characterization  
DENSITIES, MATCHINGS, AND FRACTIONAL EDGE-COLORINGS 期刊论文
SIAM JOURNAL ON OPTIMIZATION, 2019, 卷号: 29, 期号: 1, 页码: 240-261
作者:  Chen, Xujin;  Zang, Wenan;  Zhao, Qiulan
收藏  |  浏览/下载:188/0  |  提交时间:2020/01/10
multigraph  density  matching  fractional edge-coloring  algorithm  
A Polyhedral Description of Kernels 期刊论文
MATHEMATICS OF OPERATIONS RESEARCH, 2016, 卷号: 41, 期号: 3, 页码: 969-990
作者:  Chen, Qin;  Chen, Xujin;  Zang, Wenan
收藏  |  浏览/下载:106/0  |  提交时间:2018/07/30
digraph  kernel  polytope  algorithm  complexity  
A Unified Approach to Box-Mengerian Hypergraphs 期刊论文
MATHEMATICS OF OPERATIONS RESEARCH, 2010, 卷号: 35, 期号: 3, 页码: 655-668
作者:  Chen, Xujin;  Chen, Zhibin;  Zang, Wenan
收藏  |  浏览/下载:128/0  |  提交时间:2018/07/30
hypergraph  matroid  box-total dual integrality  packing  covering  
Goodness-of-fit tests for additive mean residual life model under right censoring 期刊论文
LIFETIME DATA ANALYSIS, 2010, 卷号: 16, 期号: 3, 页码: 385-408
作者:  Zhang, Zhigang;  Zhao, Xingqiu;  Sun, Liuquan
收藏  |  浏览/下载:143/0  |  提交时间:2018/07/30
Additive mean residual life model  Right-censored survival data  Gaussian process  Goodness-of-fit test  
Symmetric duality for minimax mixed integer programming problems with pseudo-invexity 期刊论文
EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, 2009, 卷号: 198, 期号: 1, 页码: 37-42
作者:  Mishra, S. K.;  Wang, S. Y.;  Lai, K. K.
收藏  |  浏览/下载:86/0  |  提交时间:2018/07/30
Multiobjective symmetric variational mixed integer problems  Separability  Efficient solution  Partial-pseudo-invexity  Symmetric duality  Self-duality  
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  
MOND-WEIR TYPE MIXED SYMMETRIC FIRST AND SECOND ORDER DUALITY IN NON-DIFFERENTIABLE MATHEMATICAL PROGRAMMING 期刊论文
JOURNAL OF NONLINEAR AND CONVEX ANALYSIS, 2006, 卷号: 7, 期号: 2, 页码: 189-198
作者:  Mishra, S. K.;  Wang, S. Y.;  Lai, K. K.
收藏  |  浏览/下载:100/0  |  提交时间:2018/07/30
Second order mixed symmetric dual model  Non-differentiable programming  Duality  Second order generalized pseudo-convexity  Support functions