Optimization Online


All Areas Submissions - November 2015

Linear, Cone and Semidefinite Programming
Benders Decomposition and Column-and-Row Generation for Solving Large-Scale Linear Programs with Column-Dependent-Rows
Ibrahim Muter, S. Ilker Birbil, Kerem Bulbul

Linear, Cone and Semidefinite Programming
The Algebraic Structure of the pth-order Cone
Baha Alzalg

Stochastic Programming
A two-level SDDP Solving Strategy with Risk-Averse multivariate reservoir Storage Levels for Long Term power Generation Planning
Andre L. Diniz, Maria E. Maceira, C. L. Vasconcellos, D.D. Penna

Applications — OR and Management Sciences
Free-Floating Bike Sharing: Solving Real-life Large-scale Static Rebalancing Problems
Aritra Pal, Yu Zhang

Integer Programming
An Abstract Model for Branching and its Application to Mixed Integer Programming
Pierre Le Bodic, George L. Nemhauser

Nonlinear Optimization
A note on robust descent in differentiable optimization
Jean-Pierre Dussault

Convex and Nonsmooth Optimization
First and second order optimality conditions for piecewise smooth objective functions
Andreas Griewank

Convex and Nonsmooth Optimization
An Extended Frank-Wolfe Method with “In-Face” Directions, and its Application to Low-Rank Matrix Completion
Robert M. Freund, Paul Grigas, Rahul Mazumder

Applications — OR and Management Sciences
Estimating Portfolio Loss Probabilities with Optimal Risk Loading Coefficients and Fixed Dependency among Obligors
Xi He, Ioannis Akrotirianakis, Amit Chakraborty

Combinatorial Optimization
Totally Unimodular Congestion Games
Alberto Del Pia, Michael Ferris, Carla Michini

Convex and Nonsmooth Optimization
Random Multi-Constraint Projection: Stochastic Gradient Methods for Convex Optimization with Many Constraints
Mengdi Wang, Yichen Chen, Jialin Liu, Yuantao Gu

Applications — Science and Engineering
A Benders Decomposition Approach for the Green Charging Station Location Problem
Okan Arslan, Oya Ekin Karasan

Other Topics
Relationships between constrained and unconstrained multi-objective optimization and application in location theory
Christian Günther, Christiane Tammer

Nonlinear Optimization
Strict Constraint Qualifications and Sequential Optimality Conditions for Constrained Optimization
Roberto Andreani, José Mario Martínez, Alberto Ramos, Paulo J. S. Silva

Integer Programming
Partial outer convexification for traffic light optimization in road networks
Simone Göttlich, Andreas Potschka, Ute Ziegler

Robust Optimization
Ambiguous Joint Chance Constraints under Mean and Dispersion Information
Grani Hanasusanto, Vladimir Roitch, Daniel Kuhn, Wolfram Wiesemann

Integer Programming
$L_p$-norm regularization algorithms for optimization over permutation matrices
Bo Jiang, Ya-Feng Liu, Zaiwen Wen

Stochastic Programming
Scenario Decomposition for 0-1 Stochastic Programs: Improvements and Asynchronous Implementation
Kevin Ryan, Deepak Rajan, Shabbir Ahmed

Robust Optimization
Robust Optimal Control with Adjustable Uncertainty Sets
Xiaojing Zhang, Maryam Kamgarpour, Angelos Georghiou, John Lygeros

Nonlinear Optimization
Cubic-regularization counterpart of a variable-norm trust-region method for unconstrained minimization
J. M. Martínez, M. Raydan

Integer Programming
Lagrangian relaxation for SVM feature selection
M Gaudioso, E Gorgone, M Labbé, A.M Rodriguez-Chia

Applications — Science and Engineering
Blessing of Massive Scale: Spatial Graphical Model Estimation with a Total Cardinality Constraint
Ethan Fang, Han Liu, Mengdi Wang

Nonlinear Optimization
Improved worst-case evaluation complexity for potentially rank-deficient nonlinear least-Euclidean-norm problems using higher-order regularized models
Coralia Cartis, Nicholas I M Gould, Philippe L Toint

Robust Optimization
Decomposition for adjustable robust linear optimization subject to uncertainty polytope
Josette Ayoub, Michael Poss

Integer Programming
Dantzig-Wolfe Reformulations for the Stable Set Problem
Jonas T. Witt, Marco E. Lübbecke

Integer Programming
A Computational Comparison of Symmetry Handling Methods for Mixed Integer Programs
Marc E. Pfetsch, Thomas Rehn

Integer Programming
Bilevel mixed-integer linear programs and the zero forcing set
Pierre-Louis Poirion, Sonia Toubaline, Claudia D'Ambrosio, Leo Liberti

Convex and Nonsmooth Optimization
Acceleration of the PDHGM on strongly convex subspaces
Tuomo Valkonen, Thomas Pock

Nonlinear Optimization
Sparse Recovery via Partial Regularization: Models, Theory and Algorithms
Zhaosong Lu, Xiaorui Li

Robust Optimization
Data-Driven Patient Scheduling in Emergency Departments: A Hybrid Robust-Stochastic Approach
Shuangchi He, Melvyn Sim, Meilin Zhang

Convex and Nonsmooth Optimization
Generalized Conjugate Gradient Methods for $\ell_1$ Regularized Convex Quadratic Programming with Finite Convergence
Zhaosong Lu, Xiaojun Chen

Nonlinear Optimization
Schatten-p Quasi-Norm Regularized Matrix Optimization via Iterative Reweighted Singular Value Minimization
Zhaosong Lu, Yong Zhang

Applications — Science and Engineering
GasLib - A Library of Gas Network Instances
Jesco Humpola, Imke Joormann, Djamal Oucherif, Marc E. Pfetsch, Lars Schewe, Martin Schmidt, Robert Schwarz

Stochastic Programming
Branch and Price for Chance Constrained Bin Packing
Z. Zhang, B.T. Denton, Xiaolan X.

Integer Programming
Valid Inequalities for Separable Concave Constraints with Indicator Variables
Cong Han Lim, Jeff Linderoth, James Luedtke

Integer Programming
Fixed-charge transportation problems on trees
Gustavo Angulo, Mathieu Van Vyve

Applications — OR and Management Sciences
Network Design Problem with Relays
Baris Yildiz, Oya Karasan, Hande Yaman

Linear, Cone and Semidefinite Programming
An improved version of Chubanov's method for solving a homogeneous feasibility problem
Kees Roos

Nonlinear Optimization
Global Convergence of ADMM in Nonconvex Nonsmooth Optimization
Yu Wang, Wotao Yin, Jinshan Zeng

Robust Optimization
Distributionally robust inventory control when demand is a martingale
Linwei Xin, David Goldberg

Linear, Cone and Semidefinite Programming
Facial Reduction and Partial Polyhedrality
Bruno F. Lourenco, Masakazu Muramatsu, Takashi Tsuchiya

Robust Optimization
Piecewise static policies for two-stage adjustable robust linear optimization problems under uncertainty
Omar El Housni, Vineet Goyal

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