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Optimization Online





 

All Areas Submissions - February 2021

Combinatorial Optimization
Set characterizations and convex extensions for geometric convex-hull proofs
Andreas Bärmann, Oskar Schneider

Linear, Cone and Semidefinite Programming
Moment-SOS hierarchy and exit time of stochastic processes
Didier Henrion, Mauricio Junca, Mauricio Velasco

Convex and Nonsmooth Optimization
Variants of the A-HPE and large-step A-HPE algorithms for strongly convex problems with applications to accelerated high-order tensor methods
M. Marques Alves

Applications — OR and Management Sciences
Minimizing Delays of Patient Transports with Incomplete Information including Covid-19 Requirements
Dennis Adelhütte, Kristin Braun, Frauke Liers, Sebastian Tschuppik

Other Topics
Solving set-valued optimization problems using a multiobjective approach
Gabriele Eichfelder, Stefan Rocktäschel

Applications — Science and Engineering
Scalable Inference of Sparsely-changing Markov Random Fields with Strong Statistical Guarantees
Salar Fattahi, Andres Gomez

Nonlinear Optimization
Implicit Regularization of Sub-Gradient Method in Robust Matrix Recovery: Don't be Afraid of Outliers
Jianhao Ma, Salar Fattahi

Robust Optimization
Optimal Transport in the Face of Noisy Data
Bart Paul Gerard Van Parys

Applications — OR and Management Sciences
A Framework for Multi-stage Bonus Allocation in Meal-Delivery Platform
Li Wang, Zhuolin Wu

Global Optimization
Decomposing Optimization-Based Bounds Tightening Problems Via Graph Partitioning
Michael Bynum, Anya Castillo, Bernard Knueven, Carl Laird, John Siirola, Jean-Paul Watson

Applications — Science and Engineering
UAV Formation Shape Control via Decentralized Markov Decision Processes
Md Ali Azam, Hans D Mittelmann, Shankarachary Ragi

Integer Programming
Learning Symbolic Expressions: Mixed-Integer Formulations, Cuts, and Heuristics
Jongeun Kim, Sven Leyffer, Prasanna Balaprakash

Applications — Science and Engineering
Optimizing Active Surveillance for Prostate Cancer Using Partially Observable Markov Decision Processes
Weiyu Li, Brian Denton, Todd Morgan

Applications — Science and Engineering
A Novel Cooperative Multi-search Benders Decomposition for Solving the Hydrothermal Unit-Commitment Problem
Bruno Colonetti, Erlon Finardi, Paulo Larroyd, Felipe Beltrán

Applications — OR and Management Sciences
Data Privacy in Bid-Price Control for Network Revenue Management
Ş. İlker Birbil, Nurşen Aydın, Gizem Mullaoğlu, Utku Karaca

Robust Optimization
An adaptive robust optimization model for parallel machine scheduling
Izack Cohen, Krzysztof Postek, Shimrit Shtern

Applications — OR and Management Sciences
A Comparative Study of Stability Representations for Solving Many-to-One Matching Problems with Ties and Incomplete Lists via Integer Optimization
Pitchaya Wiratchotisatian, Hoda Atef Yekta, Andrew C trapp

Integer Programming
Scaling Up Exact Neural Network Compression by ReLU Stability
Thiago Serra, Abhinav Kumar, Srikumar Ramalingam

Applications — OR and Management Sciences
Edge Minimizing the Student Conflict Graph
Joshua S. Friedman

Infinite Dimensional Optimization
Recent Advances in Nonconvex Semi-infinite Programming: Applications and Algorithms
Hatim Djelassi, Alexander Mitsos, Oliver Stein

Nonlinear Optimization
Cutting Plane Generation Through Sparse Principal Component Analysis
Santanu S. Dey, Aleksandr M. Kazachkov, Andrea Lodi, Gonzalo Muñoz

Combinatorial Optimization
An adaptive and near parameter-free BRKGA using Reinforcement Learning
Antonio Chaves, Luiz Henrique Lorena

Applications — OR and Management Sciences
Optimal Hospital Care Scheduling During the SARS-CoV-2 Pandemic
Josh D’Aeth, Shubhechyya Ghosal, Fiona Grimm, David Haw, Esma Koca, Krystal Lau, Huikang Liu, Stefano Moret, Dheeya Rizmie, Peter Smith, Giovanni Forchini, Marisa Miraldo, Wolfram Wiesemann

Applications — Science and Engineering
Robust Optimization in Nanoparticle Technology Exemplified by Means of a Residence Time Reactor
Jana Dienstbier, Kevin-Martin Aigner, Jan Rolfes, Wolfgang Peukert, Doris Segets, Lukas Pflug, Frauke Liers

Linear, Cone and Semidefinite Programming
How do exponential size solutions arise in semidefinite programming?
Gabor Pataki, Aleksandr Touzov

Nonlinear Optimization
Scalable Subspace Methods for Derivative-Free Nonlinear Least-Squares Optimization
Coralia Cartis, Lindon Roberts

Integer Programming
Decomposition Methods for Global Solutions of Mixed-Integer Linear Programs
Kaizhao Sun, Mou Sun, Wotao Yin

Nonlinear Optimization
An inexact successive quadratic approximation method for a class of difference-of-convex optimization problems
Tianxiang Liu, Akiko Takeda

Nonlinear Optimization
Direct-Search for a Class of Stochastic Min-Max Problems
Sotiris Anagnostidis, Aurelien Lucchi, Youssef Diouane

Applications — Science and Engineering
UAV Formation Shape Control via Decentralized Markov Decision Processes
Azam Md Ali, Hans Mittelmann, Shankarachary Ragi

Nonlinear Optimization
On the Numerical Performance of Derivative-Free Optimization Methods Based on Finite-Difference Approximations
Hao-Jun Shi, Melody Xuan, Figen Oztoprak, Jorge Nocedal

Global Optimization
Beyond local optimality conditions: the case of maximizing a convex function
Aharon Ben-Tal, Ernst Roos

Applications — Science and Engineering
Path Planning and Network Optimization for UAV Swarms for Multi-Target Tracking
Shawon Dey, Hans D Mittelmann, Shankarachary Ragi

Applications — OR and Management Sciences
A Comparative Study of Stability Representations for Solving Many-to-One Matching Problems with Ties and Incomplete Lists via Integer Optimization
Pitchaya Wiratchotisatian, Andrew C Trapp, Hoda Atef Yekta

Applications — Science and Engineering
A General Framework for Optimal Control of Fractional Nonlinear Delay Systems by Wavelets
Malmir Iman


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