Edit Profile (opens in new tab) Yang, Xiaoqi Co-Author Distance Author ID: yang.xiaoqi Published as: Yang, X. Q.; Yang, Xiaoqi; Yang, Xiao Qi; Yang, Xiao-Qi; Yang, X.-Q. more...less Further Spellings: 杨晓琪; 杨晓琪 Homepage: https://www.polyu.edu.hk/ama/people/detail/12/ External Links: MGP · ORCID · Wikidata · Google Scholar · ResearchGate · GND · IdRef Documents Indexed: 295 Publications since 1990, including 3 Books and 7 Additional arXiv Preprints 8 Contributions as Editor Co-Authors: 105 Co-Authors with 281 Joint Publications 4,463 Co-Co-Authors all top 5 Co-Authors 22 single-authored 70 Teo, Kok Lay 40 Huang, Xuexiang 35 Yang, Xinmin 21 Goh, Chuen-Jin 19 Li, Shengjie 19 Meng, Kaiwen 18 Chen, Guangya 15 Hu, Yaohua 13 Zhou, Yuying 10 Li, Chong 10 Rubinov, Aleksandr Moiseevich 10 Zhang, Kai 8 Wang, Song 8 Zheng, Xiyin 7 Yu, Carisa Kwok Wai 6 Huang, Nan-Jing 6 Jeyakumar, Vaithilingam 6 Li, Minghua 5 Burachik, Regina Sandra 5 Fang, Yaping 5 Meng, Zhiqing 5 Wu, Soon-Yi 5 Yao, Jen-Chih 4 Cheng, Tai-Chiu Edwin 4 Tian, Boshi 4 Wang, Changyu 4 Yao, Wenfang 3 Ansari, Qamrul Hasan 3 Bagirov, Adil M. 3 Dai, Yu-Hong 3 Kruger, Alexander Y. 3 Pan, Shaohua 3 Qi, Houduo 3 Qi, Liqun 3 Wang, Jinhua 3 Wu, Yuqia 3 Yu, Hui 2 Cai, Xiaoqiang 2 Chen, Zhangyou 2 Craven, Bruce Desmond 2 Dang, Chuangyin 2 Fang, Donghui 2 Giannessi, Franco 2 Hu, Qiying 2 Li, Duan 2 Li, Jun 2 López-Cerdá, Marco Antonio 2 Mastroeni, Giandomenico 2 Mees, Alistair I. 2 Mordukhovich, Boris S. 2 Qiu, Chong 2 Sim, Chee-Khian 2 Sun, Jie 2 Sun, Zhe 2 Wu, Pengcheng 2 Nguyen Dong Yen 2 Zhou, Jinchuan 2 Zhou, Xunyu 2 Zhu, Jiangxing 2 Zu, Chenchen 1 Al-Baali, Mehiddin 1 Bai, Fusheng 1 Caccetta, Louis 1 Chadli, Ouayl 1 Chen, Chunrong 1 Chen, Xiongda 1 Chen, Zhe 1 Choy, Siu Kai 1 Deng, Sien 1 Dong, Zhi-Long 1 Fisher, Mike 1 Gao, Tianming 1 Gasimov, Rafail N. 1 Huang, Zhimin 1 Jennings, Les S. 1 Jiang, Tianzi 1 Kostreva, Michael M. 1 Li, Donghui 1 Li, Gang 1 Li, Shengjie J. 1 Li, Shenjie 1 Li, Xin 1 Liou, Yeongcheng 1 Liu, Ruyu 1 Liu, Yanqun 1 Liu, Zhe 1 Martínez-Legaz, Juan-Enrique 1 Oettli, Werner 1 Pong, G. T. Y. 1 Qin, Jing 1 Ralph, Daniel 1 Roshchina, Vera 1 Shan, Erfang 1 Studniarski, Marcin 1 Wang, Gang 1 Wang, Shouyang 1 Wu, Zhiyou 1 Yan, Hong 1 Yang, Hongyu 1 Yang, Yinmin ...and 5 more Co-Authors all top 5 Serials 44 Journal of Optimization Theory and Applications 29 Journal of Global Optimization 22 Journal of Mathematical Analysis and Applications 21 Optimization 18 European Journal of Operational Research 12 SIAM Journal on Optimization 11 Journal of Industrial and Management Optimization 7 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 7 Numerical Functional Analysis and Optimization 6 Computational Optimization and Applications 6 Optimization Methods & Software 6 Nonlinear Analysis. Theory, Methods & Applications 5 Mathematics of Operations Research 5 Applied Mathematics Letters 5 Mathematical Methods of Operations Research 5 Set-Valued and Variational Analysis 4 Indian Journal of Pure & Applied Mathematics 4 Journal of the Australian Mathematical Society, Series B 4 Journal of Computational and Applied Mathematics 4 Mathematical Programming. Series A. Series B 4 Pacific Journal of Optimization 4 Applied Optimization 3 Applicable Analysis 3 Bulletin of the Australian Mathematical Society 3 Annals of Operations Research 2 Automatica 2 Science in China. Series A 2 Optimization Letters 1 Computers & Mathematics with Applications 1 Discrete Mathematics 1 Applied Mathematics and Optimization 1 Journal of the Operational Research Society 1 Management Science 1 Operations Research 1 Utilitas Mathematica 1 Operations Research Letters 1 Acta Automatica Sinica 1 Acta Mathematicae Applicatae Sinica. English Series 1 SIAM Journal on Matrix Analysis and Applications 1 Journal of Mathematical Sciences (New York) 1 Far East Journal of Mathematical Sciences 1 Top 1 Journal of Convex Analysis 1 Nonlinear Studies 1 Taiwanese Journal of Mathematics 1 Acta Mathematica Sinica. English Series 1 Optimization and Engineering 1 Journal of Nonlinear and Convex Analysis 1 The ANZIAM Journal 1 Journal of Machine Learning Research (JMLR) 1 Archives of Inequalities and Applications 1 International Journal of Numerical Analysis and Modeling 1 Lecture Notes in Economics and Mathematical Systems 1 Bollettino dell’Unione Matematica Italiana. Series IX 1 Numerical Mathematics: Theory, Methods and Applications 1 Numerical Algebra, Control and Optimization 1 Pure and Applied Functional Analysis all top 5 Fields 259 Operations research, mathematical programming (90-XX) 137 Calculus of variations and optimal control; optimization (49-XX) 38 Numerical analysis (65-XX) 23 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 12 Real functions (26-XX) 8 General and overarching topics; collections (00-XX) 8 Operator theory (47-XX) 7 Partial differential equations (35-XX) 5 Functional analysis (46-XX) 4 Convex and discrete geometry (52-XX) 4 Probability theory and stochastic processes (60-XX) 3 Global analysis, analysis on manifolds (58-XX) 3 Systems theory; control (93-XX) 2 Linear and multilinear algebra; matrix theory (15-XX) 2 Approximations and expansions (41-XX) 1 History and biography (01-XX) 1 Combinatorics (05-XX) 1 Computer science (68-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 250 Publications have been cited 3,989 times in 2,194 Documents Cited by ▼ Year ▼ Vector optimization. Set-valued and variational analysis. Zbl 1104.90044 Chen, Guang-ya; Huang, Xuexiang; Yang, Xiaoqi 209 2005 A nonlinear scalarization function and generalized quasi-vector equilibrium problems. Zbl 1130.90413 Chen, G. Y.; Yang, X. Q.; Yu, H. 103 2005 Power penalty method for a linear complementarity problem arising from American option valuation. Zbl 1139.91020 Wang, S.; Yang, X. Q.; Teo, K. L. 82 2006 Generalized invexity and generalized invariant monotonicity. Zbl 1141.90504 Yang, X. M.; Yang, X. Q.; Teo, K. L. 73 2003 Generalized Levitin-Polyak well-posedness in constrained optimization. Zbl 1137.49024 Huang, X. X.; Yang, X. Q. 71 2006 A unified augmented Lagrangian approach to duality and exact penalization. Zbl 1082.90135 Huang, X. X.; Yang, X. Q. 69 2003 A class of nonconvex functions and pre-variational inequalities. Zbl 0779.90067 Yang, X. Q.; Chen, Guang-Ya 69 1992 The vector complementary problem and its equivalences with the weak minimal element in ordered spaces. Zbl 0712.90083 Chen, Guangya; Yang, Xiaoqi 65 1990 On vector variational inequalities: Application to vector equilibria. Zbl 0892.90158 Yang, X. Q.; Goh, C. J. 64 1997 Lagrange-type functions in constrained non-convex optimization. Zbl 1049.90066 Rubinov, Alexander; Yang, Xiaoqi 60 2003 Vector complementarity and minimal element problems. Zbl 0796.49014 Yang, X. Q. 59 1993 Gap functions and existence of solutions to set-valued vector variational inequalities. Zbl 1027.49003 Yang, X. Q.; Yao, J. C. 58 2002 Vector variational inequality and its duality. Zbl 0809.49009 Yang, X. Q. 55 1993 Generalized convex functions and vector variational inequalities. Zbl 0797.90085 Yang, X. Q. 53 1993 Gap functions and existence of solutions to generalized vector quasi-equilibrium problems. Zbl 1090.49014 Li, S. J.; Teo, K. L.; Yang, X. Q.; Wu, S. Y. 51 2006 Decreasing functions with applications to penalization. Zbl 0955.90127 Rubinov, A. M.; Glover, B. M.; Yang, X. Q. 49 1999 Portfolio optimization under a minimax rule. Zbl 1231.91149 Cai, Xiaoqiang; Teo, Kok-Lay; Yang, Xiaoqi; Zhou, Xun Yu 49 2000 A nonlinear Lagrangian approach to constrained optimization problems. Zbl 0999.90049 Yang, X. Q.; Huang, X. X. 47 2001 On characterizing the solution sets of pseudolinear programs. Zbl 0840.90118 Jeyakumar, V.; Yang, X. Q. 46 1995 Some remarks on the Minty vector variational inequality. Zbl 1140.90492 Yang, X. M.; Yang, X. Q.; Teo, K. L. 46 2004 Higher-order optimality conditions for set-valued optimization. Zbl 1149.49020 Li, S. J.; Teo, K. L.; Yang, X. Q. 46 2008 Convex composite multi-objective nonsmooth programming. Zbl 0789.90068 Jeyakumar, V.; Yang, X. Q. 44 1993 Levitin-Polyak well-posedness of variational inequality problems with functional constraints. Zbl 1191.90083 Huang, X. X.; Yang, X. Q.; Zhu, D. L. 42 2009 A power penalty method for linear complementarity problems. Zbl 1163.90762 Wang, Song; Yang, Xiaoqi 42 2008 Characterizations of variable domination structures via nonlinear scalarization. Zbl 0988.49005 Chen, Guangya; Yang, Xiao Qi 41 2002 Coordination of supply chains by option contracts: a cooperative game theory approach. Zbl 1205.90061 Zhao, Yingxue; Wang, Shouyang; Cheng, T. C. E.; Yang, Xiaoqi; Huang, Zhimin 41 2010 Characterizations and applications of prequasi-invex functions. Zbl 1064.90038 Yang, X. M.; Yang, X. Q.; Teo, K. L. 40 2001 Vector variational inequality and vector pseudolinear optimization. Zbl 0901.90162 Yang, X. Q. 40 1997 Levitin-Polyak well-posedness of constrained vector optimization problems. Zbl 1149.90133 Huang, X. X.; Yang, X. Q. 38 2007 Generalized second-order directional derivatives and optimization with \(C^{1,1}\) functions. Zbl 0814.49012 Yang, X. Q.; Jeyakumar, V. 38 1992 The zero duality gap property and lower semicontinuity of the perturbation function. Zbl 1082.90567 Rubinov, A. M.; Huang, X. X.; Yang, X. Q. 38 2002 Generalized vector quasi-equilibrium problems. Zbl 1114.90114 Li, S. J.; Teo, K. L.; Yang, X. Q. 38 2005 Theorems of the alternative and optimization with set-valued maps. Zbl 0966.90071 Yang, X. M.; Yang, X. Q.; Chen, G. Y. 36 2000 Vector variational-like inequality with pseudoinvexity. Zbl 1134.49005 Yang, X. M.; Yang, X. Q. 35 2006 On gap functions for vector variational inequalities. Zbl 0997.49006 Chen, Guangya; Goh, Chuen-Jin; Yang, Xiao Qi 32 2000 Vector network equilibrium problems and nonlinear scalarization methods. Zbl 0939.90014 Chen, G. Y.; Goh, C. J.; Yang, X. Q. 31 1999 Non-differentiable second order symmetric duality in mathematical programming with \(F\)-convexity. Zbl 1028.90079 Yang, X. M.; Yang, X. Q.; Teo, K. L. 31 2003 Nonconvex vector optimization of set-valued mappings. Zbl 1137.90642 Li, S. J.; Yang, X. Q.; Chen, G. Y. 31 2003 Higher-order generalized convexity and duality in nondifferentiable multiobjective mathematical programming. Zbl 1127.90065 Yang, Xin Min; Teo, Kok Lay; Yang, Xiao Qi 30 2004 Criteria for generalized invex monotonicities. Zbl 1132.90360 Yang, X. M.; Yang, X. Q.; Teo, K. L. 30 2005 The system of vector quasi-equilibrium problems with applications. Zbl 1073.90032 Ansari, Q. H.; Chan, W. K.; Yang, X. Q. 30 2004 On convergence rates of linearized proximal algorithms for convex composite optimization with applications. Zbl 1338.65159 Hu, Yaohua; Li, Chong; Yang, Xiaoqi 29 2016 Computational discretization algorithms for functional inequality constrained optimization. Zbl 0990.90116 Teo, K. L.; Yang, X. Q.; Jennings, L. S. 28 2000 Levitin-Polyak well-posedness in generalized variational inequality problems with functional constraints. Zbl 1137.49025 Huang, X. X.; Yang, X. Q. 27 2007 Second-order global optimality conditions for convex composite optimization. Zbl 0919.90125 Yang, X. Q. 27 1998 Existence and duality of implicit vector variational problems. Zbl 1039.49003 Ansari, Qamrul Hasan; Yang, Xiao Qi; Yao, Jen-Chih 27 2001 Multiobjective second-order symmetric duality with \(F\)-convexity. Zbl 1062.90061 Yang, X. M.; Yang, X. Q.; Teo, K. L.; Hou, S. H. 27 2005 Vector equilibrium problem and vector optimization. Zbl 1009.90093 Goh, C. J.; Yang, X. Q. 27 1999 Extended Lagrange and penalty functions in continuous optimization. Zbl 1030.90120 Rubinov, A. M.; Glover, B. M.; Yang, X. Q. 25 1999 Stable and total Fenchel duality for DC optimization problems in locally convex spaces. Zbl 1236.90140 Fang, D. H.; Li, C.; Yang, X. Q. 24 2011 Inexact subgradient methods for quasi-convex optimization problems. Zbl 1357.90116 Hu, Yaohua; Yang, Xiaoqi; Sim, Chee-Khian 24 2015 Vector complementarity problems with a variable ordering relation. Zbl 1137.90680 Huang, N. J.; Yang, X. Q.; Chan, W. K. 23 2007 An exact lower order penalty function and its smoothing in nonlinear programming. Zbl 1079.90130 Wu, Z. Y.; Bai, F. S.; Yang, X. Q.; Zhang, L. S. 23 2004 Weak sharp minima for semi-infinite optimization problems with applications. Zbl 1190.90251 Zheng, Xi Yin; Yang, Xiao Qi 22 2007 Lagrange multipliers in nonsmooth semi-infinite optimization problems. Zbl 1278.90411 Zheng, Xi Yin; Yang, Xiaoqi 21 2007 Second order symmetric duality in non-differentiable multiobjective programming with \(F\)-convexity. Zbl 1068.90097 Yang, X. M.; Yang, X. Q.; Teo, K. L.; Hou, S. H. 21 2005 Portfolio selection problem with minimax type risk function. Zbl 1016.91058 Teo, K. L.; Yang, X. Q. 21 2001 Duality in optimization and variational inequalities. Zbl 1125.90059 Goh, C. J.; Yang, X. Q. 21 2002 On the gap functions of prevariational inequalities. Zbl 1027.49004 Yang, X. Q. 21 2003 A Hahn-Banach theorem in ordered linear spaces and its applications. Zbl 0834.46006 Yang, X. Q. 20 1992 Weak sharp minima in multicriteria linear programming. Zbl 1114.90111 Deng, Sien; Yang, X. Q. 20 2004 Lagrange-type functions in constrained optimization. Zbl 1136.90503 Rubinov, A. M.; Yang, X. Q.; Bagirov, A. M.; Gasimov, R. N. 20 2003 Higher-order Mond-Weir duality for set-valued optimization. Zbl 1171.90011 Li, S. J.; Teo, K. L.; Yang, X. Q. 19 2008 Second-order conditions in \(C^{1,1}\) optimization with applications. Zbl 0804.90114 Yang, Xiaoqi 19 1993 A matrix trace inequality. Zbl 0995.15015 Yang, Xin Min; Yang, Xiao Qi; Teo, Kok Lay 18 2001 On the smoothing of the square-root exact penalty function for inequality constrained optimization. Zbl 1128.90055 Meng, Zhiqing; Dang, Chuangyin; Yang, Xiaoqi 18 2006 Lower-order penalty methods for mathematical programs with complementarity constraints. Zbl 1068.90102 Yang, X. Q.; Huang, X. X. 18 2004 Generalized minimax inequalities for set-valued mappings. Zbl 1031.49009 Li, S. J.; Chen, G. Y.; Teo, K. L.; Yang, X. Q. 18 2003 Nonlinear Lagrangian for multiobjective optimization and applications to duality and exact penalization. Zbl 1036.90062 Huang, X. X.; Yang, X. Q. 18 2002 Approximate solutions and optimality conditions of vector variational inequalities in Banach spaces. Zbl 1143.58007 Yang, X. Q.; Zheng, X. Y. 17 2008 Convex composite minimization with \(C^{1,1}\) functions. Zbl 0838.90110 Jeyakumar, V.; Yang, X. Q. 17 1995 On second-order directional derivatives. Zbl 0839.90138 Yang, X. Q. 17 1996 Approximate generalized Hessians and Taylor’s expansions for continuously Gâteaux differentiable functions. Zbl 0931.49011 Jeyakumar, V.; Yang, X. Q. 17 1999 A positive Barzilai-Borwein-like stepsize and an extension for symmetric linear systems. Zbl 1330.65084 Dai, Yu-Hong; Al-Baali, Mehiddin; Yang, Xiaoqi 17 2015 Group sparse optimization via \(\ell_{p,q}\) regularization. Zbl 1433.90202 Hu, Yaohua; Li, Chong; Meng, Kaiwen; Qin, Jing; Yang, Xiaoqi 17 2017 Directional derivatives for set-valued mappings and applications. Zbl 0929.90077 Yang, X. Q. 16 1998 A penalty approximation method for a semilinear parabolic double obstacle problem. Zbl 1304.49025 Zhou, Y. Y.; Wang, S.; Yang, X. Q. 16 2014 Extended Newton methods for multiobjective optimization: majorizing function technique and convergence analysis. Zbl 1422.90052 Wang, Jinhua; Hu, Yaohua; Wai Yu, Carisa Kwok; Li, Chong; Yang, Xiaoqi 16 2019 A remark on a standard and linear vector network equilibrium problem with capacity constraints. Zbl 1175.90068 Li, S. J.; Teo, K. L.; Yang, X. Q. 15 2008 Weak sharp minima for piecewise linear multiobjective optimization in normed spaces. Zbl 1191.90064 Zheng, Xi Yin; Yang, Xiao Qi 15 2008 A power penalty approach to numerical solutions of two-asset American options. Zbl 1212.65390 Zhang, K.; Wang, S.; Yang, X. Q.; Teo, K. L. 15 2009 Characterizations of nonemptiness and compactness of the set of weakly efficient solutions for convex vector optimization and applications. Zbl 1018.90048 Huang, X. X.; Yang, X. Q. 15 2001 Duality and saddle-point type optimality for generalized nonlinear fractional programming. Zbl 1047.90071 Yang, X. M.; Yang, X. Q.; Teo, K. L. 15 2004 A sequential smooth penalization approach to mathematical programs with complementarity constraints. Zbl 1119.90051 Huang, X. X.; Yang, X. Q.; Zhu, D. L. 15 2006 Further study on augmented Lagrangian duality theory. Zbl 1090.90201 Huang, X. X.; Yang, X. Q. 15 2005 Structure and weak sharp minimum of the Pareto solution set for piecewise linear multiobjective optimization. Zbl 1213.90225 Yang, X. Q.; Yen, N. D. 15 2010 Duality and exact penalization for vector optimization via augmented Lagrangian. Zbl 1002.90059 Huang, X. X.; Yang, X. Q. 14 2001 On characterizations of proper efficiency for nonconvex multiobjective optimization. Zbl 1026.90079 Huang, X. X.; Yang, X. Q. 14 2002 Approximate augmented Lagrangian functions and nonlinear semidefinite programs. Zbl 1126.90057 Huang, X. X.; Teo, K. L.; Yang, X. Q. 14 2006 Calmness and exact penalization in vector optimization with cone constraints. Zbl 1129.90343 Huang, X. X.; Teo, K. L.; Yang, X. Q. 14 2006 The structure of weak Pareto solution sets in piecewise linear multiobjective optimization in normed spaces. Zbl 1176.90562 Zheng, Xiyin; Yang, Xiaoqi 14 2008 Piecewise linear multicriteria programs: the continuous case and its discontinuous generalization. Zbl 1274.90345 Fang, Ya Ping; Meng, Kaiwen; Yang, Xiao Qi 13 2012 Optimality conditions via exact penalty functions. Zbl 1229.90202 Meng, K. W.; Yang, X. Q. 13 2010 Nonlinear Lagrangian theory for nonconvex optimization. Zbl 1049.90119 Goh, C. J.; Yang, X. Q. 13 2001 On relations and applications of generalized second-order directional derivatives. Zbl 0990.49016 Yang, X. Q. 13 1999 An objective penalty function method for nonlinear programming. Zbl 1133.90398 Meng, Zhiqing; Hu, Qiying; Dang, Chuangyin; Yang, Xiaoqi 13 2004 Penalty functions with a small penalty parameter. Zbl 1065.90069 Rubinov, A. M.; Yang, X. Q.; Bagirov, A. M. 13 2002 Vector equilibrium problems with elastic demands and capacity constraints. Zbl 1143.90387 Li, S. J.; Teo, K. L.; Yang, X. Q. 12 2007 Duality for a class of nondifferentiable multiobjective programming problems. Zbl 0970.90097 Yang, Xin Min; Teo, Kok Lay; Yang, Xiao Qi 12 2000 Equivalent conditions for local error bounds. Zbl 1254.49011 Meng, K. W.; Yang, X. Q. 12 2012 Relative Lipschitz-like property of parametric systems via projectional coderivatives. Zbl 1520.49003 Yao, Wenfang; Yang, Xiaoqi 1 2023 Portfolio optimization under a minimax rule revisited. Zbl 1489.91237 Meng, Kaiwen; Yang, Hongyu; Yang, Xiaoqi; Yu, Carisa Kwok Wai 2 2022 Linear convergence of inexact descent method and inexact proximal gradient algorithms for lower-order regularization problems. Zbl 1465.90097 Hu, Yaohua; Li, Chong; Meng, Kaiwen; Yang, Xiaoqi 5 2021 Lipschitz-like property relative to a set and the generalized Mordukhovich criterion. Zbl 1478.90126 Meng, K. W.; Li, M. H.; Yao, W. F.; Yang, X. Q. 3 2021 Fully piecewise linear vector optimization problems. Zbl 1475.90098 Zheng, Xi Yin; Yang, Xiaoqi 1 2021 A generalized Newton method for a class of discrete-time linear complementarity systems. Zbl 1443.90319 Sun, Zhe; Yang, Xiaoqi 3 2020 A power penalty method for discrete HJB equations. Zbl 1455.90137 Zhang, Kai; Yang, Xiaoqi 1 2020 Extended Newton methods for multiobjective optimization: majorizing function technique and convergence analysis. Zbl 1422.90052 Wang, Jinhua; Hu, Yaohua; Wai Yu, Carisa Kwok; Li, Chong; Yang, Xiaoqi 16 2019 Hölder error bounds and Hölder calmness with applications to convex semi-infinite optimization. Zbl 1430.49014 Kruger, Alexander Y.; López, Marco A.; Yang, Xiaoqi; Zhu, Jiangxing 9 2019 Incremental quasi-subgradient methods for minimizing the sum of quasi-convex functions. Zbl 1432.90112 Hu, Yaohua; Yu, Carisa Kwok Wai; Yang, Xiaoqi 5 2019 Abstract convergence theorem for quasi-convex optimization problems with applications. Zbl 1422.90057 Yu, Carisa Kwok Wai; Hu, Yaohua; Yang, Xiaoqi; Choy, Siu Kai 5 2019 On error bound moduli for locally Lipschitz and regular functions. Zbl 1397.65095 Li, Ming Hua; Meng, K. W.; Yang, X. Q. 11 2018 Affine variational inequalities on normed spaces. Zbl 1400.49010 Yen, Nguyen Dong; Yang, Xiaoqi 7 2018 Power penalty approach to American options pricing under regime switching. Zbl 1412.91239 Zhang, Kai; Yang, Xiaoqi 5 2018 Group sparse optimization via \(\ell_{p,q}\) regularization. Zbl 1433.90202 Hu, Yaohua; Li, Chong; Meng, Kaiwen; Qin, Jing; Yang, Xiaoqi 17 2017 Pricing European options on zero-coupon bonds with a fitted finite volume method. Zbl 1411.91630 Zhang, Kai; Yang, Xiao Qi 5 2017 Existence of augmented Lagrange multipliers for semi-infinite programming problems. Zbl 1400.90249 Burachik, Regina S.; Yang, X. Q.; Zhou, Yu Ying 3 2017 Subgradient methods for saddle point problems of quasiconvex optimization. Zbl 1474.65169 Hu, Yaohua; Yang, Xiaoqi; Yu, Carisa Kwok Wai 2 2017 On convergence rates of linearized proximal algorithms for convex composite optimization with applications. Zbl 1338.65159 Hu, Yaohua; Li, Chong; Yang, Xiaoqi 29 2016 Optimality conditions for semi-infinite and generalized semi-infinite programs via lower order exact penalty functions. Zbl 1342.49032 Yang, Xiaoqi; Chen, Zhangyou; Zhou, Jinchuan 6 2016 Conditional subgradient methods for constrained quasi-convex optimization problems. Zbl 1356.65153 Hu, Yaohua; Yu, Carisa Kwok Wai; Li, Chong; Yang, Xiaoqi 5 2016 An interior-point \(\ell_{\frac{1}{2}}\)-penalty method for inequality constrained nonlinear optimization. Zbl 1328.90144 Tian, Boshi; Yang, Xiaoqi; Meng, Kaiwen 3 2016 Smoothing power penalty method for nonlinear complementarity problems. Zbl 1343.90098 Tian, Boshi; Yang, Xiaoqi 1 2016 Inexact subgradient methods for quasi-convex optimization problems. Zbl 1357.90116 Hu, Yaohua; Yang, Xiaoqi; Sim, Chee-Khian 24 2015 A positive Barzilai-Borwein-like stepsize and an extension for symmetric linear systems. Zbl 1330.65084 Dai, Yu-Hong; Al-Baali, Mehiddin; Yang, Xiaoqi 17 2015 A power penalty method for a bounded nonlinear complementarity problem. Zbl 1327.90340 Wang, Song; Yang, Xiaoqi 9 2015 On power penalty methods for linear complementarity problems arising from American option pricing. Zbl 1321.91115 Sun, Zhe; Liu, Zhe; Yang, Xiaoqi 7 2015 On local coincidence of a convex set and its tangent cone. Zbl 1309.49013 Meng, Kaiwen; Roshchina, Vera; Yang, Xiaoqi 7 2015 First- and second-order necessary conditions via exact penalty functions. Zbl 1323.49013 Meng, Kaiwen; Yang, Xiaoqi 5 2015 A box-constrained differentiable penalty method for nonlinear complementarity problems. Zbl 1321.90139 Tian, Boshi; Hu, Yaohua; Yang, Xiaoqi 3 2015 On minimal generators for semi-closed polyhedra. Zbl 1316.52018 Fang, Y. P.; Meng, K. W.; Yang, X. Q. 2 2015 A subgradient method based on gradient sampling for solving convex optimization problems. Zbl 1333.90093 Hu, Yaohua; Sim, Chee-Khian; Yang, Xiaoqi 1 2015 A penalty approximation method for a semilinear parabolic double obstacle problem. Zbl 1304.49025 Zhou, Y. Y.; Wang, S.; Yang, X. Q. 16 2014 Existence of augmented Lagrange multipliers for cone constrained optimization problems. Zbl 1330.90130 Zhou, Yu Ying; Zhou, Jin Chuan; Yang, Xiao Qi 6 2014 Characterizing the nonemptiness and compactness of the solution set of a vector variational inequality by scalarization. Zbl 1315.90055 Huang, X. X.; Fang, Y. P.; Yang, X. Q. 6 2014 Comments on: “Farkas’ lemma: three decades of generalizations for mathematical optimization”. Zbl 1304.90199 Yang, X. Q.; Meng, K. W. 2 2014 Generalized Levitin-Polyak well-posedness for generalized semi-infinite programs. Zbl 1291.90273 Wang, Gang; Yang, X. Q.; Cheng, T. C. E. 8 2013 Stable strong and total parametrized dualities for DC optimization problems in locally convex spaces. Zbl 1281.90035 Li, Gang; Yang, Xiaoqi; Zhou, Yuying 7 2013 Nonlinear augmented Lagrangian and duality theory. Zbl 1291.90248 Wang, C. Y.; Yang, X. Q.; Yang, X. M. 6 2013 Piecewise linear multicriteria programs: the continuous case and its discontinuous generalization. Zbl 1274.90345 Fang, Ya Ping; Meng, Kaiwen; Yang, Xiao Qi 13 2012 Equivalent conditions for local error bounds. Zbl 1254.49011 Meng, K. W.; Yang, X. Q. 12 2012 Augmented Lagrangian functions for constrained optimization problems. Zbl 1258.90071 Zhou, Y. Y.; Yang, X. Q. 7 2012 Further study on the Levitin-Polyak well-posedness of constrained convex vector optimization problems. Zbl 1254.90208 Huang, X. X.; Yang, X. Q. 6 2012 Asymptotic closure condition and Fenchel duality for DC optimization problems in locally convex spaces. Zbl 1266.90147 Fang, D. H.; Li, C.; Yang, X. Q. 5 2012 Conic positive definiteness and sharp minima of fractional orders in vector optimization problems. Zbl 1267.90135 Zheng, Xi Yin; Yang, Xiao Qi 4 2012 Weak sharpness for gap functions in vector variational inequalities. Zbl 1244.49016 Huang, N. J.; Li, J.; Yang, X. Q. 3 2012 Local smooth representations of parametric semiclosed polyhedra with applications to sensitivity in piecewise linear programs. Zbl 1279.90168 Fang, Ya Ping; Huang, Nan Jing; Yang, Xiao Qi 3 2012 Survey on vector complementarity problems. Zbl 1275.90106 Giannessi, F.; Mastroeni, G.; Yang, X. Q. 2 2012 Stable and total Fenchel duality for DC optimization problems in locally convex spaces. Zbl 1236.90140 Fang, D. H.; Li, C.; Yang, X. Q. 24 2011 Generalized proximal point algorithms for multiobjective optimization problems. Zbl 1242.90207 Chen, Zhe; Huang, Xue Xiang; Yang, Xiao Qi 9 2011 Nonlinear augmented Lagrangian for nonconvex multiobjective optimization. Zbl 1214.90108 Chen, Chunrong; Cheng, T. C. Edwin; Li, Shengjie; Yang, Xiaoqi 6 2011 Connections among constrained continuous and combinatorial vector optimization. Zbl 1237.90196 Huang, N. J.; Huang, X. X.; Yang, X. Q. 1 2011 Asymptotic strong duality. Zbl 1242.90173 Burachik, Regina S.; Yang, Xiaoqi 1 2011 Coordination of supply chains by option contracts: a cooperative game theory approach. Zbl 1205.90061 Zhao, Yingxue; Wang, Shouyang; Cheng, T. C. E.; Yang, Xiaoqi; Huang, Zhimin 41 2010 Structure and weak sharp minimum of the Pareto solution set for piecewise linear multiobjective optimization. Zbl 1213.90225 Yang, X. Q.; Yen, N. D. 15 2010 Optimality conditions via exact penalty functions. Zbl 1229.90202 Meng, K. W.; Yang, X. Q. 13 2010 Weak sharp minima for set-valued vector variational inequalities with an application. Zbl 1282.49007 Li, J.; Huang, N. J.; Yang, X. Q. 9 2010 Levitin-Polyak well-posedness of vector variational inequality problems with functional constraints. Zbl 1196.49021 Huang, X. X.; Yang, X. Q. 7 2010 Numerical performance of penalty method for American option pricing. Zbl 1197.91189 Zhang, K.; Yang, X. Q.; Wang, S.; Teo, K. L. 7 2010 Vector equilibrium flows with nonconvex ordering relations. Zbl 1190.90235 Cheng, T. C. E.; Li, S. J.; Yang, X. Q. 2 2010 Smooth representations of optimal solution sets of piecewise linear parametric multiobjective programs. Zbl 1235.90135 Fang, Ya Ping; Yang, Xiao Qi 1 2010 Levitin-Polyak well-posedness of variational inequality problems with functional constraints. Zbl 1191.90083 Huang, X. X.; Yang, X. Q.; Zhu, D. L. 42 2009 A power penalty approach to numerical solutions of two-asset American options. Zbl 1212.65390 Zhang, K.; Wang, S.; Yang, X. Q.; Teo, K. L. 15 2009 Duality and penalization in optimization via an augmented Lagrangian function with applications. Zbl 1182.90097 Zhou, Y. Y.; Yang, X. Q. 8 2009 A robust SQP method based on a smoothing lower order penalty function. Zbl 1158.90405 Meng, K. W.; Li, S. J.; Yang, X. Q. 7 2009 A survey on vector variational inequalities. Zbl 1170.49007 Giannessi, F.; Mastroeni, G.; Yang, X. Q. 2 2009 Higher-order optimality conditions for set-valued optimization. Zbl 1149.49020 Li, S. J.; Teo, K. L.; Yang, X. Q. 46 2008 A power penalty method for linear complementarity problems. Zbl 1163.90762 Wang, Song; Yang, Xiaoqi 42 2008 Higher-order Mond-Weir duality for set-valued optimization. Zbl 1171.90011 Li, S. J.; Teo, K. L.; Yang, X. Q. 19 2008 Approximate solutions and optimality conditions of vector variational inequalities in Banach spaces. Zbl 1143.58007 Yang, X. Q.; Zheng, X. Y. 17 2008 A remark on a standard and linear vector network equilibrium problem with capacity constraints. Zbl 1175.90068 Li, S. J.; Teo, K. L.; Yang, X. Q. 15 2008 Weak sharp minima for piecewise linear multiobjective optimization in normed spaces. Zbl 1191.90064 Zheng, Xi Yin; Yang, Xiao Qi 15 2008 The structure of weak Pareto solution sets in piecewise linear multiobjective optimization in normed spaces. Zbl 1176.90562 Zheng, Xiyin; Yang, Xiaoqi 14 2008 Vector Ekeland’s variational principle in an \(F\)-type topological space. Zbl 1147.49008 Chen, Guang-Ya; Yang, X. Q.; Yu, Hui 9 2008 Vector optimization problems with nonconvex preferences. Zbl 1151.90058 Huang, N. J.; Rubinov, A. M.; Yang, X. Q. 7 2008 Higher-order symmetric duality in multiobjective programming with invexity. Zbl 1161.90485 Yang, Xinmin; Yang, Xiaoqi; Teo, Kok Lay 7 2008 Convergence analysis of a monotonic penalty method for American option pricing. Zbl 1154.91029 Zhang, Kai; Yang, Xiaoqi; Teo, Kok Lay 7 2008 A power penalty approach to American option pricing with jump diffusion processes. Zbl 1157.91378 Zhang, Kai; Yang, Xiaoqi; Teo, Kok Lay 3 2008 Global weak sharp minima for convex (semi-)infinite optimization problems. Zbl 1279.90176 Zheng, Xi Yin; Yang, Xiao Qi 3 2008 An augmented Lagrangian approach with a variable transformation in nonlinear programming. Zbl 1152.90653 Zhang, Liwei; Yang, Xiaoqi 2 2008 Levitin-Polyak well-posedness of constrained vector optimization problems. Zbl 1149.90133 Huang, X. X.; Yang, X. Q. 38 2007 Levitin-Polyak well-posedness in generalized variational inequality problems with functional constraints. Zbl 1137.49025 Huang, X. X.; Yang, X. Q. 27 2007 Vector complementarity problems with a variable ordering relation. Zbl 1137.90680 Huang, N. J.; Yang, X. Q.; Chan, W. K. 23 2007 Weak sharp minima for semi-infinite optimization problems with applications. Zbl 1190.90251 Zheng, Xi Yin; Yang, Xiao Qi 22 2007 Lagrange multipliers in nonsmooth semi-infinite optimization problems. Zbl 1278.90411 Zheng, Xi Yin; Yang, Xiaoqi 21 2007 Vector equilibrium problems with elastic demands and capacity constraints. Zbl 1143.90387 Li, S. J.; Teo, K. L.; Yang, X. Q. 12 2007 Unified nonlinear Lagrangian approach to duality and optimal paths. Zbl 1145.90450 Wang, C. Y.; Yang, X. Q.; Yang, X. M. 11 2007 Lower-order penalization approach to nonlinear semidefinite programming. Zbl 1156.90010 Huang, X. X.; Yang, X. Q.; Teo, K. L. 10 2007 Lagrange multipliers and calmness conditions of order \(p\). Zbl 1278.90436 Yang, Xiao Qi; Meng, Zhi Qing 9 2007 Upper minus total domination in small-degree regular graphs. Zbl 1125.05077 Yan, Hong; Yang, Xiaoqi; Shan, Erfang 9 2007 Robust envelope-constrained filter with orthonormal bases and semi-definite and semi-infinite programming. Zbl 1180.90228 Li, S. J.; Teo, K. L.; Yang, X. Q.; Wu, S. Y. 3 2007 A smoothing scheme for optimization problems with max-min constraints. Zbl 1170.90489 Huang, X. X.; Yang, X. Q.; Teo, K. L. 2 2007 On generalized vector quasi-equilibrium problems. Zbl 1170.90478 Li, S. J.; Teo, K. L.; Yang, X. Q. 2 2007 A Lagrange penalty reformulation method for constrained optimization. Zbl 1149.90152 Rubinov, A. M.; Yang, X. Q.; Zhou, Y. Y. 2 2007 Regularity and well-posedness of a dual program for convex best \(C^{1}\)-spline interpolation. Zbl 1180.90224 Qi, Houduo; Yang, Xiaoqi 1 2007 Power penalty method for a linear complementarity problem arising from American option valuation. Zbl 1139.91020 Wang, S.; Yang, X. Q.; Teo, K. L. 82 2006 Generalized Levitin-Polyak well-posedness in constrained optimization. Zbl 1137.49024 Huang, X. X.; Yang, X. Q. 71 2006 Gap functions and existence of solutions to generalized vector quasi-equilibrium problems. Zbl 1090.49014 Li, S. J.; Teo, K. L.; Yang, X. Q.; Wu, S. Y. 51 2006 Vector variational-like inequality with pseudoinvexity. Zbl 1134.49005 Yang, X. M.; Yang, X. Q. 35 2006 On the smoothing of the square-root exact penalty function for inequality constrained optimization. Zbl 1128.90055 Meng, Zhiqing; Dang, Chuangyin; Yang, Xiaoqi 18 2006 ...and 150 more Documents all cited Publications top 5 cited Publications all top 5 Cited by 1,922 Authors 157 Yang, Xiaoqi 84 Li, Shengjie 75 Huang, Nan-Jing 67 Yao, Jen-Chih 59 Teo, Kok Lay 51 Yang, Xinmin 38 Ansari, Qamrul Hasan 38 Wang, Song 31 Peng, Jianwen 30 Mishra, Shashi Kant 29 Lee, Gue Myung 28 Fang, Yaping 27 Noor, Muhammad Aslam 26 Huang, Xuexiang 24 Li, Jun 22 Phan Quôc Khánh 21 Wu, Soon-Yi 20 Pham Huu Sach 19 Hu, Yaohua 19 Long, Xianjun 19 Sun, Xiangkai 19 Wang, Shouyang 18 Gupta, Shiv Kumar 18 Kim, Do Sang 18 Li, Xiaobing 18 Noor, Khalida Inayat 18 Zafarani, Jafar 17 Li, Minghua 17 Wangkeeree, Rabian 17 Zhou, Yuying 16 Anh, Lam Quoc 16 Hu, Rong 16 Lin, Lai-Jiu 16 Zhao, Kequan 15 Ceng, Lu-Chuan 15 Chen, Chunrong 15 Lalitha, C. S. 15 Zheng, Xiyin 15 Zhu, Shengkun 14 Ahmad, Izhar 14 Burachik, Regina Sandra 14 Chen, Jiawei 14 Farajzadeh, Ali P. 14 Hung, Nguyen Van 14 Ivanov, Vsevolod Ivanov 14 Kashuri, Artion 14 Meng, Kaiwen 14 Meng, Zhiqing 14 Novo-Sanjurjo, Vicente 14 Soleimani-damaneh, Majid 14 Wan, Zhongping 14 Wang, Qilin 14 Zhang, Kai 14 Zhou, Jinchuan 13 Anh, Nguyen Le Hoang 13 Chen, Zhe 13 Li, Chong 13 Liko, Rozana 12 Antczak, Tadeusz 12 Dragomir, Sever Silvestru 12 Gutiérrez, César 12 Penot, Jean-Paul 12 Rubinov, Aleksandr Moiseevich 12 Wang, Changyu 12 Xu, Yangdong 12 Nguyen Dong Yen 11 Chen, Guangya 11 Gulati, Tilak Raj 11 Jayswal, Anurag 11 Jeyakumar, Vaithilingam 11 Konnov, Igor V. 11 Lee, Byung Soo 11 Peng, Zaiyun 11 Qiu, Jinghui 11 Shen, Rui 11 Soubeyran, Antoine 11 Xiao, Yibin 11 Xu, Yihong 11 Yu, Carisa Kwok Wai 11 Zeng, Jing 10 Chang, Shih-Sen 10 Ginchev, Ivan G. 10 Gong, Xunhua 10 Lai, K. K. 10 López-Cerdá, Marco Antonio 10 Mastroeni, Giandomenico 10 Nahak, Chandal 10 Salahuddin 10 Yu, Guolin 10 Zaslavski, Alexander Yakovlevich 9 Agarwal, Ravi P. 9 Al-Homidan, Suliman S. 9 Crespi, Giovanni Paolo 9 Dolgopolik, Maxim Vladimirovich 9 Han, Yu 9 Jiménez, Bienvenido 9 Kailey, Navdeep 9 Khan, Suhel Ahmad 9 Lin, Yen-Cherng 9 Pastor, Karel ...and 1,822 more Authors all top 5 Cited in 253 Serials 279 Journal of Optimization Theory and Applications 158 Journal of Global Optimization 150 Optimization 85 Optimization Letters 83 Journal of Inequalities and Applications 78 Nonlinear Analysis. Theory, Methods & Applications. 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Mathematics 5 Journal of Function Spaces 4 Information Sciences 4 Applied Numerical Mathematics 4 Computers & Operations Research 4 Soft Computing 4 Nonlinear Functional Analysis and Applications 4 4OR 4 Journal of Function Spaces and Applications 4 Asian-European Journal of Mathematics 4 Journal of Nonlinear Science and Applications 4 Journal of Nonlinear Analysis and Optimization: Theory & Applications 3 Fasciculi Mathematici 3 International Journal of Mathematics and Mathematical Sciences 3 Mathematics of Operations Research 3 Journal of Information & Optimization Sciences 3 Numerical Methods for Partial Differential Equations 3 Journal of Scientific Computing 3 Applications of Mathematics 3 Journal of Convex Analysis 3 Vietnam Journal of Mathematics 3 The ANZIAM Journal 3 Fuzzy Optimization and Decision Making 3 Advances in Applied Mathematics and Mechanics 3 Afrika Matematika 3 Journal of Applied Analysis and Computation 2 Mathematical Methods in the Applied Sciences 2 ZAMP. Zeitschrift für angewandte Mathematik und Physik 2 Journal of Functional Analysis 2 Rendiconti del Circolo Matemàtico di Palermo. Serie II 2 Results in Mathematics 2 Applied Mathematics and Mechanics. (English Edition) 2 International Journal of Approximate Reasoning 2 Neural Networks ...and 153 more Serials all top 5 Cited in 46 Fields 1,650 Operations research, mathematical programming (90-XX) 963 Calculus of variations and optimal control; optimization (49-XX) 268 Operator theory (47-XX) 251 Numerical analysis (65-XX) 197 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 127 Real functions (26-XX) 64 General topology (54-XX) 61 Functional analysis (46-XX) 57 Global analysis, analysis on manifolds (58-XX) 38 Partial differential equations (35-XX) 31 Probability theory and stochastic processes (60-XX) 29 Convex and discrete geometry (52-XX) 20 Linear and multilinear algebra; matrix theory (15-XX) 14 Statistics (62-XX) 13 Ordinary differential equations (34-XX) 13 Computer science (68-XX) 13 Systems theory; control (93-XX) 11 Mechanics of deformable solids (74-XX) 10 Combinatorics (05-XX) 8 Order, lattices, ordered algebraic structures (06-XX) 8 Information and communication theory, circuits (94-XX) 6 Differential geometry (53-XX) 5 Mathematical logic and foundations (03-XX) 4 Biology and other natural sciences (92-XX) 3 Special functions (33-XX) 2 General and overarching topics; collections (00-XX) 2 Several complex variables and analytic spaces (32-XX) 2 Difference and functional equations (39-XX) 2 Approximations and expansions (41-XX) 2 Mechanics of particles and systems (70-XX) 2 Fluid mechanics (76-XX) 1 History and biography (01-XX) 1 Associative rings and algebras (16-XX) 1 Group theory and generalizations (20-XX) 1 Topological groups, Lie groups (22-XX) 1 Measure and integration (28-XX) 1 Dynamical systems and ergodic theory (37-XX) 1 Sequences, series, summability (40-XX) 1 Integral equations (45-XX) 1 Algebraic topology (55-XX) 1 Manifolds and cell complexes (57-XX) 1 Optics, electromagnetic theory (78-XX) 1 Quantum theory (81-XX) 1 Statistical mechanics, structure of matter (82-XX) 1 Relativity and gravitational theory (83-XX) 1 Geophysics (86-XX) Citations by Year Wikidata Timeline The data are displayed as stored in Wikidata under a Creative Commons CC0 License. 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