Current Professional Societies

Member of Operations Research Society of China

Research Areas

1. Combinatorial Optimization;

2. Algorithmic Game Theory.

Publications

1. Zhigang Cao, Xujin Chen, Cheng-Zhong Qin, Changjun Wang, Xiaoguang Yang, Embedding games with strategic complements into games with strategic substitutes, Journal of Mathematical Economics, 78: 45-51, 2018.

2. Xujin Chen, Xiaodong Hu, Changjun Wang, Finding Connected k-Subgraphs with High Density, Information and Computation, 256: 160-173, 2017.

3. Zhigang Cao, Xujin Chen, XiaodongHu, Changjun Wang. Approximation algorithms for pricing with negative network externalities. Journal of Combinatorial Optimization. 33: 681-712, 2017.

4. Xujin Chen, Xiaodong Hu, Tie-Yan Liu, Weidong Ma, Tao Qin, Pingzhong Tang, Changjun Wang, Bo Zheng. Efficient Mechanism Design for Online Scheduling. Journal of Artificial Intelligence Research, 56: 429-461, 2016.

5. Xujin Chen, Xiaodong Hu, Changjun Wang, Approximation for the Minimum Cost Doubly Resolving Set Problem, Theoretical Computer Science, 609: 526-543, 2016.

6. Zhigang Cao, Xujin Chen, Changjun Wang. Schedules for marketing products with negative externalities.Theoretical Computer Science 554: 191-206, 2014.

7. Xujin Chen, Xiaodong Hu, Weidong Ma, Changjun Wang, Reducing price of anarchy of selfish task allocation with more selfishness.Theoretical Computer Science 507: 17-33, 2013.