代表性学术论文:
1. W. Pan, J. Shen, Z. Xu*, An efficient algorithm for nonconvex-linear minimax optimization problem and its application in solving weighted maximin dispsersion problem, Computational Optimization and Applications, 78(1):287-306, (2021).
2. Z. Xu*, S. Wang, J. Huang, An efficient low complexity algorithm for box-constrained weighted maximin dispersion problem, Journal of Industrial & Management Optimization, doi : 10.3934/jimo.2020007, (2020).
3. Z. Xu*, S. Tao, K. Lou, Semidefinite approximation bound for a class of nonhomogeneous nonconvex quadratically constrained quadratic programming problem, Optimization Letters, 13(4): 837-845, (2019).
4. Y. Zhang, M. Hong*, E. Dall’Anese, S. Dhople, Z. Xu, Distributed Controllers Seeking AC Optimal Power Flow Solutions Using ADMM, IEEE Transactions on Smart Grid, vol. 9, no.5, pp. 4525-4537, (2018).
5. Z. Xu*,M. Hong, Semidefinite Relaxation for Two Mixed Binary Quadratic Constrained Quadratic Programs: Algorithms and Approximation bounds, Journal of the Operations Research Society of China, Volume 4, Issue 2, pp 205-221, (2016).
6. Z. Xu*, M. Hong, Approximation Algorithm for A Mixed Binary Quadratically Constrained Quadratic Programming Problem, Pacific Journal of Optimization, Vol.11, No. 2, pp. 239-255, (2015).
7. Y. Hsia, S.Wang, Z. Xu*,Improved semidefinite approximation bounds for nonconvex nonhomogeneous quadratic optimization with ellipsoid constraints, Operations Research Letters, Vol.43, pp. 378–383, (2015).
8. Z. Xu, M. Hong*, Z.-Q. Luo,Semidefinite Approximation for Mixed Binary Quadratic Constrained Quadratic Programs, SIAM Journal on Optimization, 2014, 24(3):1265-1293.
9. Z. Xu, D. L. Du and D. C. Xu*,Improved approximation algorithms for the max-bisection and the disjoint 2-catalog segmentation problems, Journal of Combinatorial Optimization, DOI 10.1007/s10878-012-9526-3, Vol.27, Issue 2, pp. 315-327, (2014).
10. Z. Xu*, Y. Li, X. Zhao,Simulation-based optimization by new stochastic approximation algorithm, Asia Pacific Journal of Operational Research, No. 31, Issue 4, 1450026, (1-20) (2014).
11. M. Hong, Z. Xu*, M. Razaviyayn and Z.-Q. Luo,Joint User Grouping and Linear Virtual Beamforming: Complexity, Algorithms and Approximation Bounds, IEEE Journal on Selected Areas in Communications, 2013, 31(10):2013-2027.
12. Z. Xu, X.M.Wu*,A hybrid stochastic approximation algorithm, Optimization Letters, Vol. 7, No. 3, pp.593-606, (2013).
13. Z. Xu,New combinatorial direction stochastic approximation algorithms, Optimization Methods and Software, Vol. 28, No. 4, pp. 743-755, (2013).
14. Z. Xu*, Y. Dai, New stochastic approximation algorithms with adaptive stepsizes, Optimization Letters, 2012, 6(8) :1831-1846.
15. Z. Xu, Y. H. Dai*, A stochastic approximation frame algorithm with adaptive directions, Numerical Mathematics: Theory, Methods and Applications, Vol.1, No.4, pp. 460-474 (2008).
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