Current Professional Societies

Research Areas

Optimization method and theory

Honors

12/2011 BEST PAPET AWARD: The paper "A cross-monotonic cost-sharing scheme for the concave facility location game (with Yu Li, Jia Shu and Da-chuan Xu)" won a 2011 BEST PAPER AWARD at Beijing Operation Research Society, Dec. 24, 2011.(There are one best paper and three outstanding papers.)

Publications

1. Gai-di Li, Ya-xiang Yuan, Compute a Celis-Dennis-Tapia step, Journal of Computational Mathematics 23, 463-478, 2005.

2. Gai-di Li, On KKT points of Celis-Dennis-Tapia subproblem, Science in China Series A 49, 651-659, 2006.

3. Gai-di Li, A trust region method with automatic determination of the turst region radius, Chinese Journal of Engineering Mathematics 23, 843-848, 2006. (in Chinese)

4. Gai-di Li, Yan-fei Wang, A Regularizing trust region algorithm for nonlinear ill-posed problems, Inverse Problems in Science & Engineering 14, 859-872, 2006.

5. Gai-di Li, Zhen Wang and Da-chuan Xu, An approximation algorithm for the k-level facility location problem with submodular penalties, Journal of industrial and management optimization 8, 521-529, 2012.

6. Gai-di Li, Zhen Wang and Chen-chen Wu, Approximation algorithms for the stochastic priority facility location problem, Optimization 62, 919-928, 2013.

7. Gai-di Li, Yu Li, Jia Shu and Da-chuan Xu, A cross-monotonic cost-sharing scheme for the concave facility location game, Journal of Global optimization 56, 1325-1334,2013.

8. Gai-di Li, Dong-lei Du, Da-chuan Xu and Ru-yao Zhang, The multi-level economic lot-sizing game, Science in China Series F: Information Sciences 57, 1-9, 2014. (The conference version was published in proceedings of ISORA, pp. 100-106, 2011.)

9. Chun-yan Jiang, Gai-di Li, An approximation algorithm for the soft-capacitated dynamic facility location problem, Journal of system science and mathematics 32, 476-484, 2012. (in Chinese)

10. Chun-yan Jiang, Gai-di Li and Zhen Wang, An approximation algorithm for the dynamic facility location problem with submodular penalties, Acta Mathematicae Applicatae Sinica 30, 187-192, 2014.

11. Gai-di Li, Zhen Wang and Yulin Wu, Bicriteria approximation algorithms for LBFLP with penalties and soft-capacity, Operations Research Transactions of China Journal 17, 117-126, 2013.

12. Gaidi Li, Dachuan Xu, Donglei Du and Chenchen Wu, Approximation Algorithms for the Multilevel Facility Location Problem with Linear/Submodular Penalties, 9th international Frontiers of Algorithmics Workshop, 2015, pp: 162-169.

13. Gaidi Li, Jiating Shao, Dachuan Xu and Wenqing Xu, The warehouse-retailer network design game, Journal of industrial and management optimization, 2015(11): 291-305.

Personal statement

Li Gaidi, Associate professor of Department of Applied Mathematics of Beijing University of Technology. She has presided one National Natural Science Foundation of China project.