Optimization Online


All Areas Submissions - August 2019

Nonlinear Optimization
Complexity of Proximal Augmented Lagrangian for nonconvex optimization with nonlinear equality constraints
Yue Xie, Stephen Wright

Combinatorial Optimization
Integer Programming Formulations for Minimum Spanning Tree Interdiction
Ningji Wei, Jose L. Walteros, Foad Mahdavi Pajou

Nonlinear Optimization
On the use of polynomial models in multiobjective directional direct search
Ana Luisa Custodio, Carmo P. Bras

Applications — OR and Management Sciences
Benders Decomposition with Adaptive Oracles for Large Scale Optimization
Nicolň Mazzi, Andreas Grothey, Ken McKinnon, Nagisa Sugishita

Convex and Nonsmooth Optimization
A Data Efficient and Feasible Level Set Method for Stochastic Convex Optimization with Expectation Constraints
Qihang Lin, Selvaprabu Nadarajah, Negar Soheili, Tianbao Yang

Applications — Science and Engineering
Competing Objective Optimization in Networked Swarm Systems
Shankarachary Ragi, Shawon Dey, Azam Md Ali, Hans D. Mittelmann

Linear, Cone and Semidefinite Programming
A massively parallel interior-point solver for linear energy system models with block structure
Rehfeldt Daniel, Hannes Hobbie, David Schönheit, Ambros Gleixner, Thorsten Koch, Domink Möst

Nonlinear Optimization
Methods for multiobjective bilevel optimization
Gabriele Eichfelder

Stochastic Programming
Distributionally Robust Optimization: A Review
Hamed Rahimian, Sanjay Mehrotra

Applications — OR and Management Sciences
Computational Enhancement in the Application of the Branch and Bound Method for Linear Integer Programs and Related Models
Masar Al-Rabeeah, Elias Munapo, Ali Al-Hasani, Santosh Kumar, Andrew Eberhard

Linear, Cone and Semidefinite Programming
Error Bounds and Singularity Degree in Semidefinite Programming
Stefan Sremac, Hugo J. Woerdeman, Henry Wolkowicz

Stochastic Programming
Tighter Reformulations using Classical Dawson and Sankoff Bounds for Approximating Two-Stage Chance-Constrained Programs
Bismark Singh

Stochastic Programming
Gaining traction - On the convergence of an inner approximation scheme for probability maximization
Csaba Fabian

Convex and Nonsmooth Optimization
Relations Between Abs-Normal NLPs and MPECs Under Weak Constraint Qualifications
Lisa Hegerhorst-Schultchen, Christian Kirches, Marc Steinbach

Linear, Cone and Semidefinite Programming
A Survey of Recent Scalability Improvements for Semidefinite Programming with Applications in Machine Learning, Control, and Robotics
Anirudha Majumdar, Georgina Hall, Amir Ali Ahmadi

Applications — OR and Management Sciences
Order Acceptance in Same-Day Delivery
Mathias Klapp, Alan Erera, Alejandro Toriello

Complementarity and Variational Inequalities
Complementary problems with polynomial data
Tien-Son PHAM, Canh Hung NGUYEN

Applications — Science and Engineering
Computing Estimators of Dantzig Selector type via Column and Constraint Generation
Rahul Mazumder, Stephen J Wright, Andrew Zheng

Convex and Nonsmooth Optimization
On the asymptotic convergence and acceleration of gradient methods
Yakui Huang, Yu-Hong Dai, Xin-Wei Liu, Hongchao Zhang

Combinatorial Optimization
Exact solution of the donor-limited nearest neighbor hot deck imputation problem
Jan Pablo Burgard, Sven de Vries, Ulf Friedrich, Dennis Kreber

Applications — OR and Management Sciences
Scheduling Post-disaster Repairs in Electricity Distribution Networks with Uncertain Repair Times
Yushi Tan, Arindam Das, Mareldi Ahumada-Paras, Payman Arabshahi, Daniel Kirschen

Stochastic Programming
Tractable Reformulations of Distributionally Robust Two-stage Stochastic Programs with $\infty-$ Wasserstein Distance
Weijun Xie

Convex and Nonsmooth Optimization
A New Sequential Updating Scheme of the Lagrange Multiplier for Multi-Block Linearly Constrained Separable Convex Optimization with Relaxed Step Sizes
Yuan Shen, Yannian Zuo, Xiayang Zhang

Robust Optimization
Wasserstein Distributionally Robust Optimization: Theory and Applications in Machine Learning
Daniel Kuhn, Peyman Mohajerin Esfahani, Viet Anh Nguyen, Soroosh Shafieezadeh-Abadeh

Nonlinear Optimization
Weak sharpness and finite termination for variational inequalities on Hadamard manifolds
Nguyen Luong

Convex and Nonsmooth Optimization
On the intrinsic core of convex cones in real linear spaces
Bahareh Khazayel, Ali P. Farajzadeh, Christian Günther, Christiane Tammer

Other Topics
Representation of the Pareto front for heterogeneous multi-objective optimization
Jana Thomann, Gabriele Eichfelder

Integer Programming
A Hyper-Matheuristic Methodology for Mixed Integer Linear Optimization Problems
Martín González Espinosa, Jose Juan López-Espín, Juan Aparicio, El-Ghazali Talbi

Applications — OR and Management Sciences
Finite State Approximations for Robust Markov Decision Processes
Kerem Ugurlu

Linear, Cone and Semidefinite Programming
On the existence of a short pivoting sequence for a linear program
Anders Forsgren, Fei Wang

Optimization Software and Modeling Systems
Domain-Driven Solver (DDS): a MATLAB-based Software Package for Convex Optimization Problems in Domain-Driven Form
Mehdi Karimi, Levent Tuncel

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