Mar., 2007-Dec., 2009, Ph.D. in Operations Research, Department of Mathematics, Shanghai University, China.
Sep., 2004-Jan., 2007, M.S. in Applied Mathematics, Department of Mathematics, Zhejiang Normal University, China.
Sep., 2001-Jul, 2004, B.S. in Mathematics, Department ofMathematics, Wenzhou Normal University, China.
Teaching Positions
Jan., 2012-present, School of Economics and Management, Tongji University.
International Experience
Jun., 2008-Jun., 2009, Research Assistant, Department of Systems Engineering and Engineering Management, The Chinese University of Hong Kong.
Jun., 2010-Jun., 2011, Postdoctoral Research Fellow, Department of Systems Engineering and Engineering Management, The Chinese University of Hong Kong (Joint Postdoctoral Research Program with Fudan University)
RESEARCH FIELD
Operations research and decision making
Portfolio selection and risk management
Optimization method
TEACHING INTERESTS
Operations research
Portfolio selection and risk management
Optimization method
RESEARCH
Selected Publications
Papers
X.D. Bai, J. Sun, X.J. Zheng*, Augmented lagrangian decomposition method for chance-constrained optimization problems with discrete distributions, Informs Journal on Computing, https://doi.org/10.1287/ijoc.2020.1001, 2021.
X.J. Zheng, Y.Y. Pan, Z.L. Hu*, Perspective reformulations of semi-continuous quadratically constrained quadratic programs, Informs Journal on Computing,https://doi.org/10.1287/ijoc.2019.0925, 2020.
X.J. Zheng, M.X. Yin, Y.X. Zhang*, Integrated Optimization of Location, Inventory and Routing in Supply Chain Network Design, Transportation Research Part B: Methodological,Vol. 121, 1-20, 2019.
B.Y. Wu, X.L. Sun, D. Li, X.J. Zheng*, Quadratic Convex Reformulations for Semicontinuous Quadratic Programming, Siam Journal on Optimization, Vol. 27(3), 1531-1553, 2017.
X.J. Zheng*, X. L. Sun, D. Li, Improving the performance of MIQP solvers for quadratic programs with cardinality and minimum threshold constraints: a semidefinite program approach, Informs Journal on Computing, Vol. 26(4), 690-703, 2014
X.J. Zheng, X.L. Sun, D. Li*, Convex relaxations for nonconvex quadratically constrained quadratic programming: Matrix cone decomposition and polyhedral approximation. Mathematical Programming, Vol.129, 301–329, 2011.
X.J. Zheng*, X.L. Sun, D. Li, Y. Xia, Duality gap estimation of linear equality constrained binary quadratic programming. Mathematics of Operations Research, Vol. 35(4), 864-880, 2010.