Accepted Contributions --------------------------------------- Guolin YU, Optimality for Henig proper efficiency in vector optimization involving Dini set-valued directional derivatives Wanyou CHENG, An Adaptive Gradient Algorithm for Large-scale Nonlinear Bound Constrained Optimization Min LI, Inexact Solution of NLP Subproblems in MINLP Qun LIN, Optimal Fleet Sizing via Dynamic Programming and Golden Section Search Ryan LOXTON, Optimal Control Problems with Stopping Constraints Mituhiro FUKUDA, High performance software package for SDP: SDPA version 7 Ying LU, Plan Postponement Strategy: A Definition and Research Model Zhenxia XUE, Progressive Transductive Mahalanobis Ellipsoid Learning Machine for Semisupervised Classification Chao ZHANG, A New Active Set Method For Nonnegative Matrix Factorization Wei BIAN, Smoothing Neural Network for Constrained Non-Lipschitz Optimization with Applications Yanfang ZHANG, Moreau-Yosida regularization for stochastic linear variational inequalities Hidefumi KAWASAKI, An application of a discrete fixed point theorem for contraction mappings to a game in expansive form Atsushi KATO, Global and superlinear convergence of inexact sequential quadratically constrained quadratic programming method for convex programming Yasushi NARUSHIMA, A smoothing conjugate gradient method for solving nonsmooth systems of equations Hiroshi YABE, Conjugate gradient methods based on secant conditions that generate descent search directions for unconstrained optimization Shinji MIZUNO, Klee-Minty's LP and Upper Bounds for Dantzig's Simplex Method Zhengyong ZHOU, A discretization method for nonlinear semi-infinite programming based on the flatten aggregate constraint homotopy method for solving the discretized problem Dingguo PU, A New Filter Method with 3-Piecewise Linear Relational NCP Function Shunsuke HAYASHI, emi-infinite program with infinitely many conic constraints: optimality condition and algorithms Lishun ZENG, On the Separation in 2-Period Double Round Robin Tournaments with Minimum Breaks Keiji TATSUMI, A sufficient condition for chaos in a steepest decent system with sinusoidal perturbation for global optimization Congpei AN, Regularized least squares approximation over the unit sphere using spherical designs Lei GUO, M-Stationarity and Stability Analysis for Mathematical Programs with Complementarity Constraints Bingsheng HE, on the $O(1/t)$ convergence rate of the alternating direction methods for convex optimization and monotone variational inequalities Jiming PENG, Sparse Solutions to Classes of Quadratic Programming Problems Naihua XIU, S-goodness: Low-Rank Matrix Recovery from Sparse Signal Recovery Lingchen Kong, Exact Low-rank Matrix Recovery via Nonconvex M_p-Minimization ---------------------------------------