Convex composite multi-objective nonsmooth programming. - Vaithilingam Jeyakumar; Xiaoqi Yang 001 (Math. Program., 1993)

The gap function of a convex multicriteria optimization problem. - G. Y. Chen; C. J. Goh; Xiaoqi Yang 001 (Eur. J. Oper. Res., 1998)

Second-order global optimality conditions for convex composite optimization. - Xiaoqi Yang 001 (Math. Program., 1998)

Vector network equilibrium problems and nonlinear scalarization methods. - G. Y. Chen; C. J. Goh; Xiaoqi Yang 001 (Math. Methods Oper. Res., 1999)

A characterization of convex function. - Xinmin Yang; Kok Lay Teo; Xiaoqi Yang 001 (Appl. Math. Lett., 2000)

The Zero Duality Gap Property and Lower Semicontinuity of the Perturbation Function. - Alex M. Rubinov; Xuexiang Huang; Xiaoqi Yang 001 (Math. Oper. Res., 2002)

A Unified Augmented Lagrangian Approach to Duality and Exact Penalization. - Xuexiang Huang; Xiaoqi Yang 001 (Math. Oper. Res., 2003)

Semismoothness of Spectral Functions. - Houduo Qi; Xiaoqi Yang 001 (SIAM J. Matrix Anal. Appl., 2003)

Near-field broadband beamformer design via multidimensional semi-infinite-linear programming techniques. - Ka Fai Cedric Yiu; Xiaoqi Yang 001; Sven Nordholm; Kok Lay Teo (IEEE Trans. Speech Audio Process., 2003)

An objective penalty function method for nonlinear programming. - Zhiqing Meng; Qiying Hu; Chuangyin Dang; Xiaoqi Yang 001 (Appl. Math. Lett., 2004)

Minimax portfolio optimization: empirical numerical study. - Xiaoqiang Cai; Kok Lay Teo; Xiaoqi Yang 001; Xun Yu Zhou (J. Oper. Res. Soc., 2004)

Preface. - Kok Lay Teo; T. C. Edwin Cheng; Xiaoqiang Cai; Xiaoqi Yang 001 (Ann. Oper. Res., 2005)

Huard type second-order converse duality for nonlinear programming. - Xinmin Yang; Xiaoqi Yang 001; Kok Lay Teo (Appl. Math. Lett., 2005)

Quadratic cost flow and the conjugate gradient method. - Jie Sun 001; Xiaoqi Yang 001; Xiongda Chen (Eur. J. Oper. Res., 2005)

A Nonlinear Scalarization Function and Generalized Quasi-vector Equilibrium Problems. - G. Y. Chen; Xiaoqi Yang 001; Hui Yu (J. Glob. Optim., 2005)

Generalized vector quasi-equilibrium problems. - Shengjie Li; Kok Lay Teo; Xiaoqi Yang 001 (Math. Methods Oper. Res., 2005)

Deriving sufficient conditions for global asymptotic stability of delayed neural networks via nonsmooth analysis-II. - Houduo Qi; Liqun Qi 001; Xiaoqi Yang 001 (IEEE Trans. Neural Networks, 2005)

On the Smoothing of the Square-Root Exact Penalty Function for Inequality Constrained Optimization. - Zhiqing Meng; Chuangyin Dang; Xiaoqi Yang 001 (Comput. Optim. Appl., 2006)

Gap Functions and Existence of Solutions to Generalized Vector Quasi-Equilibrium Problems. - Shengjie Li; Kok Lay Teo; Xiaoqi Yang 001; S. Y. Wu (J. Glob. Optim., 2006)

Armijo Newton method for convex best interpolation. - Hou-Duo Qi; Xiaoqi Yang 001 (Optim. Methods Softw., 2006)

Augmented Lagrangian function, non-quadratic growth condition and exact penalization. - Yu Ying Zhou; Xiaoqi Yang 001 (Oper. Res. Lett., 2006)

Erratum to "Huard type second-order converse duality for nonlinear programming" [Appl. Math. Lett. 18 (2005) 205-208] - Xinmin Yang; Xiaoqi Yang 001; Kok Lay Teo (Appl. Math. Lett., 2007)

Regularity and well-posedness of a dual program for convex best C1-spline interpolation. - Houduo Qi; Xiaoqi Yang 001 (Comput. Optim. Appl., 2007)

Upper minus total domination in small-degree regular graphs. - Hong Yan 002; Xiaoqi Yang 001; Erfang Shan (Discret. Math., 2007)

Vector equilibrium problems with elastic demands and capacity constraints. - Shengjie Li; Kok Lay Teo; Xiaoqi Yang 001 (J. Glob. Optim., 2007)

Lagrange Multipliers and Calmness Conditions of Order p. - Xiaoqi Yang 001; Zhiqing Meng (Math. Oper. Res., 2007)

Lagrange Multipliers in Nonsmooth Semi-Infinite Optimization Problems. - Xi Yin Zheng; Xiaoqi Yang 001 (Math. Oper. Res., 2007)

A Lagrange penalty reformulation method for constrained optimization. - Alex M. Rubinov; Xiaoqi Yang 001; Yu Ying Zhou (Optim. Lett., 2007)

Weak Sharp Minima for Semi-infinite Optimization Problems with Applications. - Xi Yin Zheng; Xiaoqi Yang 001 (SIAM J. Optim., 2007)

A remark on a standard and linear vector network equilibrium problem with capacity constraints. - Shengjie Li; Kok Lay Teo; Xiaoqi Yang 001 (Eur. J. Oper. Res., 2008)

A power penalty method for linear complementarity problems. - Song Wang 004; Xiaoqi Yang 001 (Oper. Res. Lett., 2008)

Lagrange-Type Functions. - Alex M. Rubinov; Xiaoqi Yang 001 (Encyclopedia of Optimization, 2009)

Coordination of supply chains by option contracts: A cooperative game theory approach. - Yingxue Zhao; Shouyang Wang; T. C. Edwin Cheng; Xiaoqi Yang 001; Zhimin Huang (Eur. J. Oper. Res., 2010)

Preface: Special section on the 2nd International Conference on Nonlinear Programming with Applications. - Xuexiang Huang; Jie Sun 001; Xiaoqi Yang 001; Xinmin Yang (Optim. Methods Softw., 2010)

Piecewise Linear Multicriteria Programs: The Continuous Case and Its Discontinuous Generalization. - Ya-Ping Fang; Kaiwen Meng; Xiaoqi Yang 001 (Oper. Res., 2012)

Survey on Vector Complementarity Problems. - Franco Giannessi; Giandomenico Mastroeni; Xiaoqi Yang 001 (J. Glob. Optim., 2012)

Local Smooth Representations of Parametric Semiclosed Polyhedra with Applications to Sensitivity in Piecewise Linear Programs. - Ya-Ping Fang; Nan-Jing Huang; Xiaoqi Yang 001 (J. Optim. Theory Appl., 2012)

Existence of augmented Lagrange multipliers for cone constrained optimization problems. - Yu Ying Zhou; Jinchuan Zhou; Xiaoqi Yang 001 (J. Glob. Optim., 2014)

Inexact subgradient methods for quasi-convex optimization problems. - Yaohua Hu; Xiaoqi Yang 001; Chee-Khian Sim (Eur. J. Oper. Res., 2015)

On power penalty methods for linear complementarity problems arising from American option pricing. - Zhe Sun; Zhe Liu; Xiaoqi Yang 001 (J. Glob. Optim., 2015)

A box-constrained differentiable penalty method for nonlinear complementarity problems. - Boshi Tian; Yaohua Hu; Xiaoqi Yang 001 (J. Glob. Optim., 2015)

Erratum to: A box-constrained differentiable penalty method for nonlinear complementarity problems. - Boshi Tian; Yaohua Hu; Xiaoqi Yang 001 (J. Glob. Optim., 2015)

On Local Coincidence of a Convex Set and its Tangent Cone. - Kaiwen Meng; Vera Roshchina; Xiaoqi Yang 001 (J. Optim. Theory Appl., 2015)

First- and Second-Order Necessary Conditions Via Exact Penalty Functions. - Kaiwen Meng; Xiaoqi Yang 001 (J. Optim. Theory Appl., 2015)

Optimality Conditions for Semi-Infinite and Generalized Semi-Infinite Programs Via Lower Order Exact Penalty Functions. - Xiaoqi Yang 001; Zhangyou Chen 001; Jinchuan Zhou (J. Optim. Theory Appl., 2016)

An unconstrained differentiable penalty method for implicit complementarity problems. - Boshi Tian; Donghui Li; Xiaoqi Yang 001 (Optim. Methods Softw., 2016)

On Convergence Rates of Linearized Proximal Algorithms for Convex Composite Optimization with Applications. - Yaohua Hu; Chong Li 002; Xiaoqi Yang 001 (SIAM J. Optim., 2016)

Group Sparse Optimization via lp, q Regularization. - Yaohua Hu; Chong Li 002; Kaiwen Meng; Jing Qin 004; Xiaoqi Yang 001 (J. Mach. Learn. Res., 2017)

Existence of Augmented Lagrange Multipliers for Semi-infinite Programming Problems. - Regina Sandra Burachik; Xiaoqi Yang 001; Yu Ying Zhou (J. Optim. Theory Appl., 2017)

Affine Variational Inequalities on Normed Spaces. - Nguyen Dong Yen; Xiaoqi Yang 001 (J. Optim. Theory Appl., 2018)

Power Penalty Approach to American Options Pricing Under Regime Switching. - Kai Zhang 019; Xiaoqi Yang 001 (J. Optim. Theory Appl., 2018)

On error bound moduli for locally Lipschitz and regular functions. - M. H. Li; K. W. Meng; Xiaoqi Yang 001 (Math. Program., 2018)

Sparse estimation via 𝓁q optimization method in high-dimensional linear regression. - Xin Li 061; Yaohua Hu; Chong Li 002; Xiaoqi Yang 001; Tianzi Jiang (CoRR, 2019)

Incremental quasi-subgradient methods for minimizing the sum of quasi-convex functions. - Yaohua Hu; Carisa Kwok Wai Yu; Xiaoqi Yang 001 (J. Glob. Optim., 2019)

Extended Newton Methods for Multiobjective Optimization: Majorizing Function Technique and Convergence Analysis. - Jinhua Wang 001; Yaohua Hu; Carisa Kwok Wai Yu; Chong Li 002; Xiaoqi Yang 001 (SIAM J. Optim., 2019)

Power penalty method for solving HJB equations arising from finance. - Kai Zhang 019; Xiaoqi Yang 001; Yaohua Hu (Autom., 2020)

A generalized Newton method for a class of discrete-time linear complementarity systems. - Zhe Sun; Xiaoqi Yang 001 (Eur. J. Oper. Res., 2020)

A power penalty method for discrete HJB equations. - Kai Zhang 019; Xiaoqi Yang 001 (Optim. Lett., 2020)

Linear convergence of inexact descent method and inexact proximal gradient algorithms for lower-order regularization problems. - Yaohua Hu; Chong Li 002; Kaiwen Meng; Xiaoqi Yang 001 (J. Glob. Optim., 2021)

Fully Piecewise Linear Vector Optimization Problems. - Xi Yin Zheng; Xiaoqi Yang 001 (J. Optim. Theory Appl., 2021)

Lipschitz-like property relative to a set and the generalized Mordukhovich criterion. - K. W. Meng; M. H. Li; W. F. Yao; Xiaoqi Yang 001 (Math. Program., 2021)

Interior quasi-subgradient method with non-Euclidean distances for constrained quasi-convex optimization problems in hilbert spaces. - Regina Sandra Burachik; Yaohua Hu; Xiaoqi Yang 001 (J. Glob. Optim., 2022)

Convergence of Inexact Quasisubgradient Methods with Extrapolation. - Xiaoqi Yang 001; Chenchen Zu (J. Optim. Theory Appl., 2022)

Sparse estimation via lower-order penalty optimization methods in high-dimensional linear regression. - Xin Li 061; Yaohua Hu; Chong Li 002; Xiaoqi Yang 001; Tianzi Jiang (J. Glob. Optim., 2023)

A Regularized Newton Method for ({ boldsymbol{ ell}}_{q} ) -Norm Composite Optimization Problems. - Yuqia Wu; Shaohua Pan; Xiaoqi Yang 001 (SIAM J. Optim., 2023)

Relative Lipschitz-like Property of Parametric Systems via Projectional Coderivatives. - Wenfang Yao; Xiaoqi Yang 001 (SIAM J. Optim., 2023)

Lipschitz-Like Property for Linear Constraint Systems. - Wenfang Yao; Xiaoqi Yang 001 (J. Optim. Theory Appl., 2023)

Uniform Weak Sharp Minima for Multiobjective Optimization Problems. - Chunhai Hu; Xiaoqi Yang 001; Xi Yin Zheng (SIAM J. Optim., 2024)

An inexact regularized proximal Newton method for nonconvex and nonsmooth optimization. - Ruyu Liu; Shaohua Pan; Yuqia Wu; Xiaoqi Yang 001 (Comput. Optim. Appl., 2024)

Constrained Mix Sparse Optimization via Hard Thresholding Pursuit. - Xinlin Hu; Yaohua Hu; Xiaoqi Yang 001; Kai Zhang 019 (J. Sci. Comput., 2024)

Iterative mix thresholding algorithm with continuation technique for mix sparse optimization and application. - Yaohua Hu; Jian Lu; Xiaoqi Yang 001; Kai Zhang 019 (J. Glob. Optim., 2025)

On convergence of iterative thresholding algorithms to approximate sparse solution for composite nonconvex optimization. - Yaohua Hu; Xinlin Hu; Xiaoqi Yang 001 (Math. Program., 2025)