Success Guarantee of Dual Search in Integer Programming: p-th Power Lagrangian Method. - Duan Li 002; Xiaoling Sun 001 (J. Glob. Optim., 2000)

Asymptotic Strong Duality for Bounded Integer Programming: A Logarithmic-Exponential Dual Formulation. - Xiaoling Sun 001; Duan Li 002 (Math. Oper. Res., 2000)

Convexification, Concavification and Monotonization in Global Optimization. - Duan Li 002; Xiaoling Sun 001; M. P. Biswal; F. Gao (Ann. Oper. Res., 2001)

Existence of a Saddle Point in Nonconvex Constrained Optimization. - Duan Li 002; Xiaoling Sun 001 (J. Glob. Optim., 2001)

A convexification method for a class of global optimization problems with applications to reliability optimization. - Xiaoling Sun 001; K. I. M. McKinnon; Duan Li 002 (J. Glob. Optim., 2001)

On the relationship between the integer and continuous solutions of convex programs. - Xiaoling Sun 001; Duan Li 002 (Oper. Res. Lett., 2001)

An Exact Solution Method for Reliability Optimization in Complex Systems. - Duan Li 002; Xiaoling Sun 001; Ken McKinnon (Ann. Oper. Res., 2005)

Exact Algorithm for Concave Knapsack Problems: Linear Underestimation and Partition Method. - Xiaoling Sun 001; F. L. Wang; Duan Li 002 (J. Glob. Optim., 2005)

On Saddle Points of Augmented Lagrangians for Constrained Nonconvex Optimization. - Xiaoling Sun 001; Duan Li 002; K. I. M. McKinnon (SIAM J. Optim., 2005)

An exact algorithm for cost minimization in series reliability systems with multiple component choices. - Ning Ruan; Xiaoling Sun 001 (Appl. Math. Comput., 2006)

Towards Strong Duality in Integer Programming. - Duan Li 002; Xiaoling Sun 001 (J. Glob. Optim., 2006)

A Branch-and-Bound Based Method for Solving Monotone Optimization Problems. - Xiaoling Sun 001; J. L. Li (J. Glob. Optim., 2006)

An efficient algorithm for nonlinear integer programming problems arising in series-parallel reliability systems. - Xiaoling Sun 001; Ning Ruan; Duan Li 002 (Optim. Methods Softw., 2006)

Convergent Lagrangian and Contour Cut Method for Nonlinear Integer Programming with a Quadratic Objective Function. - Duan Li 002; Xiaoling Sun 001; F. L. Wang (SIAM J. Optim., 2006)

Computing exact solution to nonlinear integer programming: Convergent Lagrangian and objective level cut method. - Duan Li 002; J. Wang; Xiaoling Sun 001 (J. Glob. Optim., 2007)

On the Convergence of Augmented Lagrangian Methods for Constrained Global Optimization. - Hezhi Luo; Xiaoling Sun 001; Duan Li 002 (SIAM J. Optim., 2007)

Convergence properties of augmented Lagrangian methods for constrained global optimization. - Hezhi Luo; Xiaoling Sun 001; Huixian Wu (Optim. Methods Softw., 2008)

Convergent Lagrangian and domain cut method for nonlinear knapsack problems. - Duan Li 002; Xiaoling Sun 001; J. Wang; K. I. M. McKinnon (Comput. Optim. Appl., 2009)

On the convergence properties of modified augmented Lagrangian methods for mathematical programming with complementarity constraints. - Hezhi Luo; Xiaoling Sun 001; Yifan Xu 001; Huixian Wu (J. Glob. Optim., 2010)

Duality Gap Estimation of Linear Equality Constrained Binary Quadratic Programming. - Xiaojin Zheng; Xiaoling Sun 001; Duan Li 002; Yong Xia 002 (Math. Oper. Res., 2010)

Reachability determination in acyclic Petri nets by cell enumeration approach. - Duan Li 002; Xiaoling Sun 001; Jianjun Gao 001; Shenshen Gu; Xiaojin Zheng (Autom., 2011)

Nonconvex quadratically constrained quadratic programming: best D.C. decompositions and their SDP representations. - Xiaojin Zheng; Xiaoling Sun 001; Duan Li 002 (J. Glob. Optim., 2011)

Convex relaxations for nonconvex quadratically constrained quadratic programming: matrix cone decomposition and polyhedral approximation. - Xiaojin Zheng; Xiaoling Sun 001; Duan Li 002 (Math. Program., 2011)

On The Reduction of Duality Gap in Box Constrained Nonconvex Quadratic Program. - Yong Xia 002; Xiaoling Sun 001; Duan Li 002; Xiaojin Zheng (SIAM J. Optim., 2011)

Improved estimation of duality gap in binary quadratic programming using a weighted distance measure. - Yong Xia 002; Ruey-Lin Sheu; Xiaoling Sun 001; Duan Li 002 (Eur. J. Oper. Res., 2012)

Lagrangian decomposition and mixed-integer quadratic programming reformulations for probabilistically constrained quadratic programs. - Xiaojin Zheng; Xiaoling Sun 001; Duan Li 002; Xueting Cui (Eur. J. Oper. Res., 2012)

An exact solution method for unconstrained quadratic 0-1 programming: a geometric approach. - Duan Li 002; Xiaoling Sun 001; Chunli Liu (J. Glob. Optim., 2012)

On duality gap in binary quadratic programming. - Xiaoling Sun 001; Chunli Liu; Duan Li 002; Jianjun Gao 001 (J. Glob. Optim., 2012)

On zero duality gap in nonconvex quadratic programming problems. - Xiaojin Zheng; Xiaoling Sun 001; Duan Li 002; Yifan Xu 001 (J. Glob. Optim., 2012)

On reduction of duality gap in quadratic knapsack problems. - Xiaojin Zheng; Xiaoling Sun 001; Duan Li 002; Yifan Xu 001 (J. Glob. Optim., 2012)

An Improved Convex 0-1 quadratic Program Reformulation for Chance-Constrained quadratic Knapsack Problems. - Shuhui Ji; Xiaojin Zheng; Xiaoling Sun 001 (Asia Pac. J. Oper. Res., 2013)

Tightening a copositive relaxation for standard quadratic optimization problems. - Yong Xia 002; Ruey-Lin Sheu; Xiaoling Sun 001; Duan Li 002 (Comput. Optim. Appl., 2013)

Convex relaxations and MIQCQP reformulations for a class of cardinality-constrained portfolio selection problems. - Xueting Cui; Xiaojin Zheng; Shushang Zhu; Xiaoling Sun 001 (J. Glob. Optim., 2013)

Preface: Special issue of Journal of Global Optimization for the 8th international conference on optimization: techniques and applications. - Xiaoling Sun 001; Duan Li 002; Shuzhong Zhang (J. Glob. Optim., 2013)

Foreword: Special issue on the 8th International Conference on Optimization: Techniques and Applications. - Jie Sun 001; Xiaoling Sun 001; Ya-Xiang Yuan (Optim. Methods Softw., 2013)

A note on semidefinite relaxation for 0-1 quadratic knapsack problems. - Xiaojin Zheng; Xiaoling Sun 001; Duan Li 002 (Optim. Methods Softw., 2013)

Successive convex approximations to cardinality-constrained convex programs: a piecewise-linear DC approach. - Xiaojin Zheng; Xiaoling Sun 001; Duan Li 002; Jie Sun 001 (Comput. Optim. Appl., 2014)

Improving the Performance of MIQP Solvers for Quadratic Programs with Cardinality and Minimum Threshold Constraints: A Semidefinite Program Approach. - Xiaojin Zheng; Xiaoling Sun 001; Duan Li 002 (INFORMS J. Comput., 2014)

Foreword. - Xiaoling Sun 001; Ya-Xiang Yuan (Optim. Methods Softw., 2014)

Quadratic Convex Reformulations for Semicontinuous Quadratic Programming. - Baiyi Wu; Xiaoling Sun 001; Duan Li 002; Xiaojin Zheng (SIAM J. Optim., 2017)

Portfolio Optimization with Nonparametric Value at Risk: A Block Coordinate Descent Method. - Xueting Cui; Xiaoling Sun 001; Shushang Zhu; Rujun Jiang; Duan Li 002 (INFORMS J. Comput., 2018)