\item Xia, F.-Q., Huang, N.-J. and Liu, Z.-B.: (Variational Inequalities)
A Projected Subgradient Method for Solving Generalized Mixed Variational Inequalities,
{\em Operations Research Letters} 36 (2008) 637-642.
\item Xia, L.Y. and Qiu, J.H.: (Optimization for Set-Valued Functions)
Superefficiency in Vector Optimization with Nearly Subconvexlike Set-Valued Maps,
{\em Journal of Optimization Theory and Applications} 136 (2008) 125-137.
\item Xia, W., Wu, Z., Zhang, W. and Yang, G.: (Simulated Annealing in Scheduling)
A new hybrid optimization algorithm for the job-shop scheduling problem,
Proceedings of the American Control Conference, 2004, pp.5552-5557.
\item Xia, Y.: (Second-Order Cone Programming)
A Newton’s Method for Perturbed Second-Order Cone Programs,
{\em Computational Optimization and Applications} 37 (2007) 371-408.
\item Xia, Y. and Alizadeh, F.: (Second-Order Cone Programming)
The $Q$ Method for Second Order Cone Programming,
{\em Computers and Operations Research} 35 (2008) 1510-1538.
\item Xia, Y. and Wang, J.:
Neural Networks for Solving Least Absolute and Related Problems,
{\em Neurocomputing} 19 (1998) 13-21.
\item Xia, Y. and Wang, J.:
A Recurrent Neural Network for Solving Linear Projection Equations,
{\em Neural Networks} 13 (2000) 337-350.
\item Xiang, S.W. and Zhou, Y.H.: (Vector Optimization)
Continuity Properties of Solutions of Vector Optimization,
{\em Nonlinear Analysis} 64 (2006) 2496-2506.
\item Xiao, J., Michalewicz, Z. and Zhang, L.:
Evolutionary Plannar/Navigator: Operator Performance and Self-Tuning,
{\em IEEE International Conference on Evolutionary Computation}, 1996, 366-371.
\item Xiao, J.-Z. and Zhu, X.-H.: (Fuzzy Nonlinear Analysis)
Topological Degree Theory and Fixed Point Theorems in Fuzzy Normed Space,
{\em Fuzzy Sets and Systems} 147 (2004) 437-452.
\item Xiao, J.-Z. and Zhu, X.-H.: (Fuzzy Nonlinear Analysis)
Fuzzy Normed Space of Operators and Its Completeness,
{\em Fuzzy Sets and Systems} 133 (2003) 389-399.
\item Xie, L.S.: (Bernstein Polynomials)
Pointwise Approximation Theorem for Combinations and Derivatives of Bernstein Polynomials,
{\em Acta Mathematica Sinica} 21 (2005) 1241-1248.
\item Xie, X.L. and Neni, G.:
A Validity Measure for Fuzzy Clustering,
{\em IEEE Trans. on Pattern Analysis and Machine Intelligence} 13 (1991) 841-847.
\item Xie, Y.:
Limit Theorems of Hilbert Valued Semimartingales and Hilbert Valued Martingale Mesures,
{\em Stichastic Processes and Their Applications} 59 (1995) 277-293.
\item Xiong, Y. and Rao, S.S.: (Fuzzy Optimization Using Genertic Algorithm)
Fuzzy Nonlinear Programming for Mixed-Discrete Design Optimization through Hybrid Genetic Algorithm
{\em Fuzzy Sets and Systems} 146 (2004) 167-186.
\item Xu, C.:
Computation of Noncooperative Equilibria in Ordinal Games,
{\em European Journal of Operational Research} 122 (2000) 115-122.
\item Xu, C. and Ng, Peggy:
A Soft Approach for Hard Continuous Optimization,
{\em European Journal of Operational Research} 173 (2006) 18-29.
\item Xu, C.-W.:
On Convexity of Fuzzy Sets and Fuzzy Relations,
{\em Information Sciences} 59 (1992) 91-102.
\item Xu, C.-W. and Lu, Y.-Z.:
Fuzzy Model Identification and Self-Learning for Dynamic Systems,
{\em IEEE Trans. on Systems, Man, and Cybernetics} 17 (1987) 683-689.
\item Xu, G.-L. and Shreve, S.E.:
A Duality Method for Optimal Consumption and Investment under Short-Selling I. General Market Coefficients,
{\em The Annals of Applied Probability} 2 (1992) 87-112.
\item Xu, G.-L. and Shreve, S.E.:
A Duality Method for Optimal Consumption and Investment under Short-Selling II. Constraint Market Coefficients,
{\em The Annals of Applied Probability} 2 (1992) 314-328.
\item Xu, H.: (Set-Valued Analysis)
Set-Valued Approximations and Newton’s Methods,
{\em Mathematical Programming} 84 (1999) 401-420.
\item Xu, H.: (Set-Valued Analysis)
Point-Based Set-Valued Approximations, C-Differential Operators and Applications,
{\em Optimization} 52 (2003) 127-143.
\item Xu, H.-K.: (Fixed Point Theorems)
Fixed Point Theorems for Uniformly Lipschitzian Semigroups in Uniformly Convex Spaces,
{\em Journal of Mathematical Analysis and Applications} 152 (1990) 391-398.
\item Xu, H.-K.: (Random Fixed Point Theorems)
Some Random Fixed Point Theorems for Condensing and Nonexpansive Operators,
{\em Proc. Amer. Math. Soc.} 110 (1990) 395-400.
\item Xu, H.-K.: (Random Fixed Point Theorems)
A Random Fixed Point Theorem for Multivalued Nonexpansive Operators in Uniformly Convex Banach Spaces,
{\em Proc. Amer. Math. Soc.} 117 (1993) 1089-1092.
\item Xu, H.-K.: (Random Fixed Point Theorems)
Random Fixed Point Theorems for Nonlinear Uniformly Lipschitzian Mappings,
{\em Nonlinear Analysis} 26 (1996) 1301-1311.
\item Xu, H.-K.: (Iterative Algorithms for Fixed Points)
An Iterative Approach to Quadratic Optimization,
{\em Journal of Optimization Theory and Applications} 116 (2003) 659-678.
\item Xu, H.Y. and Vukovich, G.: (Genetic Fuzzy Systems)
A Fuzzy Genetic Algorithm with Effective Search and Optimization,
{\em International Joint Conference on Neural Networks}, 1993, 2967-2970.
\item Xu, J.-J. and Xin, Z.-H.: (Swarm Intelligence)
An Extended Particle Swarm Optimizer,
{\em Proceedings of the 19th IEEE International Parallel and Distributed Processing Symposium}, 2005, pp.193a-193a.
\item Xu, K., Tang, L.C., Xie, M., Ho, S.L. and Zhu, M.L.: (Fuzzy Reliability Analysis)
Fuzzy Assement of FMEA for Engine Systems,
{\em Reliability Engineering and System Safety} 75 (2002) 17-29.
\item Xu, L.:
Bayesian Ying-Yang Dimension Reduction and Determination,
{\em Journal of Computational Intelligence in Finance} September/Octorber (1998) 6-18.
\item Xu, L. and Cheung, Y.-M.: (Computational Intelligence in Finance)
Adaptive Supervised Learning Decision Networks for Trading and Portfolio Management,
{\em Journal of Computational Intelligence in Finance} November/December (1997) 11-16.
\item Xu, L., Krzyzak, A. and Yuille, A.:
On Radial Basis Function Nets and Kernel Regression: Statistical Consistency, Convergence Rates, and Receptive Field Size,
{\em Neural Networks} 7 (1994) 609-628.
\item Xu, L. and Jordan, M.J.:
On Convergence Properties of the EM Algorithm for Gaussian Mixtures,
{\em Neural Computation} 8 (1996) 129-151.
\item Xu, L.Q.:
Continuity and Identity Laws in the Axiomatic Basis of Fuzzy Set Operations,
{\em Fuzzy Sets and Systems} 89 (1997) 121-124.
\item Xu, J., Oja, E. and Suen, C.Y.:
Modified Hebbian Learning for Curve and Surfaces Fitting,
{\em Neural Networks} 5 (1992) 441-457.
\item Xu, Q. and Yu, B.: (Karush-Kuhn-Tucker Conditions)
Solving the Karush-Kuhn-Tucker System of a Nonconvex Programming Problem on an Unbounded Set,
{\em Nonlinear Analysis} 70 (2009) 757-763.
\item Xu, R.: (Fuzzy Regression Analysis)
S-Curve Regression Model in Fuzzy Environment,
{\em Fuzzy Sets and Systems} 90 (1997) 317-326.
\item Xu, R.: (Fuzzy Regression Analysis)
Fuzzy Least-Squares Priority Method in the Analytic Hierarchy Process,
{\em Fuzzy Sets and Systems} 112 (2000) 395-404.
\item Xu, S.:
Isomorphism in $3$-Person Games,
{\em International Journal of Game Theory} 25 (1991) 137-148.
\item Xu, S.: (Fixed Point Theorems)
New Fixed Point Theorems for 1-Set-Contractive Operators in Banach Spaces,
{\em Nonlinear Analysis} 67 (2007) 938-944.
\item Xu, S. and Jia, B.: (Fixed Point Theorems)
Fixed Point Theorems of $\phi$-Concave-($\psi$)-Convex Mixed Monotone Operators and Applications,
{\em Journal of Mathematical Analysis and Applications} 295 (2004) 645-657.
\item Xu, W., Wu, C., Xu, W., Li, H.: (Fuzziness in Finance)
A Jump-Diffusion Model for Option Pricing under Fuzzy Environments,
{\em Insurance: Mathematics and Economics} 44 (2009) 337-344.
\item Xu, Y.D. and Li, S.J.: (E-Article)(Set Optimization)
Continuity of the solution set mappings to a parametric set optimization problem,
{\em Optimization Letters} 8 (2014) 2315-2327.
\item Xu, Z.:
Optimization Limits in Improving System Reliability,
{\em IEEE Transactions on Reliability} 39 (1990) 51-60.
\item Xu, Z.: (Nonsmooth Optimization Problems)
Constraint Qualifications in a Class of Nondifferentiable Mathematical Programming,
{\em Journal of Mathematical Analysis and Applications} 302 (2005) 282-290.
\item Xu, Z.: (Fuzzy Connectives)
Dependent Uncertain Ordered Weighted Aggregation Operators,
{\em Information Fusion} 9 (2008) 310-316.
\item Xu, Z., Kuo, W. and Lin, H.-H.: (Reliability Optimization)
Optimization Limits in Improving System Reliability,
{\em IEEE Trans. on Reliability} 39 (1990) 51-60.
\item Xu, Z., Sun, L. and Gong, J.: (Scheduling with Learning Effects)
Worst-case Analysis for Flow Shop Scheduling with a Learning Effect,
{\em International Journal of Production Economics} 113 (2008) 748-753.
\item Xu, Z.K.: Saddle Point Type Optimality Criteria for Generalizaed
Fractional Programming,
{\em Journal of Optimization Theory and Applications} 57 (1988) 189-196.
\item Xu, Z.K.:
Duality in Generalized Fractional Programming,
{\em Journal of Mathematical Analysis and Applications} 169 (1992) 1-9.
\item Xu, R.:
Fuzzy Least-Squares Priority Method in the Analytic Hierarchy Process,
{\em Fuzzy Sets and Systems} 112 (2000) 395-404.
\item Xu, S. and Burke, J.V.:
A Polynomial Time Interior-Point Path-Following Algorithm for LCP Based on Chen-Harker-Kanzow Smoothing Techniques,
{\em Mathematical Programming} 86 (1999) 91-103.
\item Xue, H., Chong, N.T. and Jamashidi, M.: (Genetic Algorithms for Neural Networks)
Fuzzy Associative Memory Optimization Using Genetic Algorithms,
{\em IEEE International Conference on Fuzzy Systems}, 1994, 509-513.
\item Xue, L.:
Negotiation-Proof Nash Equilibrium,
{\em International Journal of Game Theory} 29 (2000) 339-357.
\item Xue, X. and Fu, Y.: (Fuzzy Differential and Integral Equation)
Carath\'{e}odory Solutions of Fuzzy Differential Equations,
{\em Fuzzy Sets and Systems} 125 (2002) 239-243.
\item Xue, X. and Fu, Y.: (Fuzzy Differential and Integral Equation)
On the Structure of Solutions for Fuzzy Initial Value Problem,
{\em Fuzzy Sets and Systems} 157 (2006) 212-229.
\item Xue, X.-P., Ha, M.-H. and Ma, M.: (Fuzzy Random Variables)
Random Fuzzy Number Integrals in Banach Spaces,
{\em Fuzzy Sets and Systems} 66 (1994) 97-111.
