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Embedding games with strategic complements into games with strategic substitutes 期刊论文
JOURNAL OF MATHEMATICAL ECONOMICS, 2018, 卷号: 78, 页码: 45-51
Authors:  Cao, Zhigang;  Chen, Xujin;  Qin, Cheng-Zhong;  Wang, Changjun;  Yang, Xiaoguang
Favorite  |  View/Download:11/0  |  Submit date:2019/01/11
Strategic complements  Strategic substitutes  Supermodular games  Embedding  Network games  
Finding connected kappa-subgraphs with high density 期刊论文
INFORMATION AND COMPUTATION, 2017, 卷号: 256, 页码: 160-173
Authors:  Chen, Xujin;  Hua, Xiaodong;  Wang, Changjun
Favorite  |  View/Download:4/0  |  Submit date:2018/07/30
Densest kappa-subgraphs  Heaviest kappa-subgraphs  Connectivity  Approximation algorithms  Interval graphs  
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
Authors:  Cao, Zhigang;  Chen, Xujin;  Hu, Xiaodong;  Wang, Changjun
Favorite  |  View/Download:8/0  |  Submit date:2018/07/30
Pricing  Approximation algorithms  NP-hardness  Social networks  Random networks  Negative externalities  
Network Characterizations for Excluding Braess's Paradox 期刊论文
THEORY OF COMPUTING SYSTEMS, 2016, 卷号: 59, 期号: 4, 页码: 747-780
Authors:  Chen, Xujin;  Diao, Zhuo;  Hu, Xiaodong
Favorite  |  View/Download:3/0  |  Submit date:2018/07/30
Nonatomic selfish routing  Braess's paradox  Single-commodity network  Multcommodity network  Series-parallel graph