Optimization Online


All Areas Submissions - May 2020

Applications — OR and Management Sciences
Interdependence and Integration among Components of the Airline Scheduling Process: A State-of-the-Art Review
Divyam Aggarwal, Dhish K. Saxena, Michael T. M. Emmerich

Applications — OR and Management Sciences
Optimising the assignment of swabs and reagents for PCR testing during a viral epidemic
Alberto Santini

Linear, Cone and Semidefinite Programming
Towards practical generic conic optimization
Chris Coey, Lea Kapelevich, Juan Pablo Vielma

Linear, Cone and Semidefinite Programming
Parametric analysis of conic linear optimization
Yan Zizong, Li Xiangjun, Guo Jinhai

Convex and Nonsmooth Optimization

Applications — OR and Management Sciences
Aid Allocation for Camp-Based and Urban Refugees with Uncertain Demand and Replenishments
Shima Azizi, Cem Deniz Caglar Bozkir, Andrew C. Trapp, O. Erhun Kundakcioglu, Ali Kaan Kurbanzade

Nonlinear Optimization
A Primal--Dual Penalty Method via Rounded Weighted-\boldmath{$\ell_1$} Lagrangian Duality
Regina S. Burachik, C. Yalçın Kaya, Christopher J. Price

Convex and Nonsmooth Optimization
Decomposition Algorithms for Two-Stage Stochastic Hierarchical Optimization
Pedro Henrique Borges de Melo, Claudia Sagastizábal, Mikhail Solodov

Applications — Science and Engineering
A tactical maintenance optimization model for multiple interconnected energy production systems
Silvia Anna Cordieri, Ola Jabali, Federico Malucelli

Integer Programming
Solving Large-Scale Sparse PCA to Certifiable (Near) Optimality
Dimitris Bertsimas, Ryan Cory-Wright, Jean Pauphilet

Convex and Nonsmooth Optimization
Inexact and Stochastic Generalized Conditional Gradient with Augmented Lagrangian and Proximal Step
Antonio Silveti-Falls, Cesare Molinari, Jalal Fadili

Applications — OR and Management Sciences
Optimizing Diesel Fuel Supply Chain Operations for Hurricane Relief
Daniel Duque, Haoxiang Yang, David Morton

Nonlinear Optimization
A derivative-free method for structured optimization problems
Andrea Cristofari, Francesco Rinaldi

Nonlinear Optimization
On the use of Jordan Algebras for improving global convergence of an Augmented Lagrangian method in nonlinear semidefinite programming
R. Andreani, E.H. Fukuda, G. Haeser, D.O. Santos, L.D. Secchin

Nonlinear Optimization
High-order Evaluation Complexity of a Stochastic Adaptive Regularization Algorithm for Nonconvex Optimization Using Inexact Function Evaluations and Randomly Perturbed Derivatives
Stefania Bellavia, Gianmarco Gurioli, Benedetta Morini, Philippe L. Toint

Robust Optimization
Reliable Frequency Regulation through Vehicle-to-Grid: From EU Legislation to Robust Optimization
Dirk Lauinger, François Vuille, Daniel Kuhn

Applications — OR and Management Sciences
A Bin Packing Problem with Mixing Constraints for Containerizing Items for Logistics Service Providers
Sajini Anand P S, Stefan Guericke

Nonlinear Optimization
Solving nonlinear systems of equations via spectral residual methods: stepsize selection and applications
Enrico Meli, Benedetta Morini, Margherita Porcelli, Cristina Sgattoni

Linear, Cone and Semidefinite Programming
The Equivalence of Fourier-based and Wasserstein Metrics on Imaging Problems
Gennaro Auricchio, Andrea Codegoni, Stefano Gualandi, Giuseppe Toscani, Marco Veneroni

Integer Programming
Linearization and Parallelization Schemes for Convex Mixed-Integer Nonlinear Optimization
Meenarli Sharma, Prashant Palkar, Ashutosh Mahajan

Applications — OR and Management Sciences
Personnel scheduling during Covid-19 pandemic
Giorgio Zucchi, Manuel Iori, Anand Subramanian

Applications — OR and Management Sciences
Two-Stage Sort Planning for Express Parcel Delivery
Reem Khir, Alan Erera, Alejandro Toriello

Convex and Nonsmooth Optimization
Gradient Sampling Methods with Inexact Subproblem Solves and Gradient Aggregation
Frank E. Curtis, Minhan Li

Nonlinear Optimization
Two novel gradient methods with optimal step sizes
Harry F. Oviedo, Oscar S. Dalmau, Rafael Herrera

Nonlinear Optimization
Riemannian conjugate gradient methods with inverse retraction
Xiaojing Zhu, Hiroyuki Sato

Robust Optimization
Decomposition Methods for Robustified k-Means Clustering Problems: If Less Conservative Does Not Mean Less Bad
Jan Pablo Burgard, Carina Moreira Costa, Schmidt Martin

Applications — OR and Management Sciences
Enhancements of Extended Locational Marginal Pricing – Advancing Practical Implementation
Yonghong Chen, Congcong Wang

Applications — Science and Engineering
A decision theoretic approach for waveform design in joint radar communications applications
Shammy A. Doly, Shankarachary Ragi, Alex Chiriyath, Hans D. Mittelmann, Daniel W. Bliss

Integer Programming
Exact Mixed-Integer Programming Formulations for Sparse PCA
Yongchun Li, Weijun Xie

Network Optimization
Deciding the Feasibility of a Booking in the European Gas Market is coNP-complete
Johannes Thürauf

Integer Programming
Consistent Second-Order Conic Integer Programming for Learning Bayesian Networks
Simge Kucukyavuz, Ali Shojaie, Hasan Manzour, Linchuan Wei

Combinatorial Optimization
Submodular Function Minimization and Polarity
Alper Atamturk, Vishnu Narayanan

Robust Optimization
The Flexible Γ-Approach for Nonlinear Discrete and Nonlinear Combinatorial Optimization
Dennis Adelhütte, Jana Dienstbier, Frauke Liers

Stochastic Programming
Computationally Efficient Approximations for Distributionally Robust Optimization
Meysam Cheramin, Jianqiang Cheng, Ruiwei Jiang, Kai Pan

Robust Optimization
Tight Probability Bounds with Pairwise Independence
Arjun Ramachandra, Karthik Natarajan

Applications — OR and Management Sciences
A rolling-horizon approach for multi-period optimization
Lukas Glomb, Frauke Liers, Florian Rösel

Combinatorial Optimization
Improved Formulations and Branch-and-cut Algorithms for the Angular Constrained Minimum Spanning Tree Problem
Alexandre Salles da Cunha

Applications — Science and Engineering
A Personalized Switched Systems Approach for the Optimal Control of Ventricular Assist Devices based on Atrioventricular Plane Displacement
Clemens Zeile, Thomas Rauwolf, Alexander Schmeisser, Jeremi Kaj Mizerski, Rüdiger C. Braun-Dullaeus, Sebastian Sager

Stochastic Programming
Constant Depth Decision Rules for multistage optimization under uncertainty
Vincent Guigues, Anatoli Juditsky, Arkadi Nemirovski

Applications — OR and Management Sciences
Locating Platforms and Scheduling a Fleet of Drones for Emergency Delivery of Perishable Items
Monica Gentili, Pitu B. Mirchandani, Alessandro Agnetis

Robust Optimization
Adversarial Classification via Distributional Robustness with Wasserstein Ambiguity
Nam Ho-Nguyen, Stephen J. Wright

Integer Programming
Solving Previously Unsolved MIP Instances with ParaSCIP on Supercomputers by using up to 80,000 Cores
Shinano Yuji, Achterberg Tobias, Berthold Timo, Heinz Stefan, Koch Thosten, Winkler Michael

Applications — OR and Management Sciences
A multicommodity flow model for rerouting and retiming trains in real-time to reduce reactionary delay in complex station areas
Edwin Reynolds, Matthias Ehrgott, Stephen J. Maher, Anthony Patman, Judith Y.T. Wang

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