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Optimization Online





 

All Areas Submissions - January 2021

Integer Programming
A Survey on Mixed-Integer Programming Techniques in Bilevel Optimization
Thomas Kleinert, Martine Labbé, Ivana Ljubić, Martin Schmidt

Infinite Dimensional Optimization
Optimization with learning-informed differential equation constraints and its applications
Guozhi Dong, Michael Hintermueller, Kostas Papafitsoros

Integer Programming
Efficient Presolving Methods for Influence Maximization Problem in Social Networks
Sheng-Jie Chen, Wei-Kun Chen, Yu-Hong Dai, Jian-Hua Yuan, Hou-Shan Zhang

Robust Optimization
Distributionally robust second-order stochastic dominance constrained optimization with Wasserstein distance
Yu Mei, Jia Liu, Chen Zhiping

Convex and Nonsmooth Optimization
An $O(s^r)$-Resolution ODE Framework for Understanding Discrete-Time Algorithms and Applications to the Linear Convergence of Minimax Problems
Haihao Lu

Convex and Nonsmooth Optimization
The structure of conservative gradient fields
Adrian Lewis, Tonghua Tian

Applications — OR and Management Sciences
Model-Free Assortment Pricing with Transaction Data
Ningyuan Chen, Andre Cire, Ming Hu, Saman Lagzi

Applications — Science and Engineering
Dynamic string-averaging CQ-methods for the split feasibility problem with percentage violation constraints arising in radiation therapy treatment planning
Mark Brooke, Yair Censor, Aviv Gibali

Applications — Science and Engineering
Random-Sampling Monte-Carlo Tree Search Methods for Cost Approximation in Long-Horizon Optimal Control
Shankarachary Ragi, Hans D Mittelmann

Applications — OR and Management Sciences
Solving Multiplicative Programs by Binary-encoding the Multiplication Operation
Payman Ghasemi Saghand, Fabian Rigterink, Vahid Mahmoodian, Hadi Charkhgard

Robust Optimization
First-order algorithms for robust optimization problems via convex-concave saddle-point Lagrangian reformulation
Krzysztof Postek, Shimrit Shtern

Integer Programming
Worst-case analysis of clique MIPs
Mohammad Javad Naderi, Austin Buchanan, Jose L. Walteros

Nonlinear Optimization
Exponential Decay of Sensitivity in Graph-Structured Nonlinear Programs
Sungho Shin, Mihai Anitescu, Victor Zavala

Robust Optimization
A Robust Approach for Modeling Limited Observability in Bilevel Optimization
Yasmine Beck, Martin Schmidt

Stochastic Programming
Heteroscedasticity-aware residuals-based contextual stochastic optimization
Rohit Kannan, Guzin Bayraksan, James Luedtke

Applications — OR and Management Sciences
Multi-period Workload Balancing in Last-Mile Urban Delivery
Yang Wang, Lei Zhao, Martin Savelsbergh, Shengnan Wu

Applications — Science and Engineering
Fairness over Time in Dynamic Resource Allocation with an Application in Healthcare
Andrea Lodi, Philippe Olivier, Gilles Pesant, Sriram Sankaranarayanan

Linear, Cone and Semidefinite Programming
Projection onto the exponential cone: a univariate root-finding problem
Henrik A. Friberg

Applications — OR and Management Sciences
Scheduling the Brazilian OR Conference
Rubens Correia, Teobaldo Bulhões, Anand Subramanian

Applications — OR and Management Sciences
Copositive Duality for Discrete Markets and Games
Cheng Guo, Merve Bodur, Joshua Taylor

Optimization Software and Modeling Systems
GALINI: An extensible mixed-integer quadratically-constrained optimization solver
Francesco Ceccon, Radu Baltean-Lugojan, Michael Lee Bynum, Chun Li, Ruth Misener

Convex and Nonsmooth Optimization
On convexity and quasiconvexity of extremal value functions in set optimization
Tobias Gerlach, Stefan Rocktäschel

Applications — OR and Management Sciences
Vessel Deployment with Limited Information: A Robust Chance Constrained Model
Yue Zhao, Zhi Chen, Andrew Lim, Zhenzhen Zhang

Other Topics
A Steepest Descent Method for Set Optimization Problems with Set-Valued Mappings of Finite Cardinality
Gemayqzel Bouza, Ernest Quintana, Christiane Tammer

Robust Optimization
Reliable Off-policy Evaluation for Reinforcement Learning
Jie Wang, Rui Gao, Hongyuan Zha

Applications — OR and Management Sciences
A top-down cutting approach for modeling the constrained two- and three-dimensional guillotine cutting problems
Mateus Martin, Reinaldo Morabito, Pedro Munari

Applications — OR and Management Sciences
Two-stage and one-group two-dimensional guillotine cutting problems with defects: a CP-based algorithm and ILP formulations
Mateus Martin, Reinaldo Morabito, Pedro Munari

Applications — OR and Management Sciences
Three-dimensional guillotine cutting problems with constrained patterns: MILP formulations and a bottom-up algorithm
Mateus Martin, José Fernando Oliveira, Elsa Silva, Reinaldo Morabito, Pedro Munari

Combinatorial Optimization
Graph Coloring with Decision Diagrams
W.-J. van Hoeve

Global Optimization
TREGO: a Trust-Region Framework for Efficient Global Optimization
Y. Diouane, V. Picheny, R. Le Riche, A. Scotto Di Perrotolo

Stochastic Programming
Stochastic Dual Dynamic Programming - A Review
Christian Füllner, Steffen Rebennack

Applications — OR and Management Sciences
Multi-market Portfolio Optimization with Conditional Value at Risk
Stefano Nasini, Martine Labbé, Luce Brotcorne

Combinatorial Optimization
Local search and swapping strategies. Challenging the greedy outcome for the maximization of a polymatroid subject to a cardinality constraint
Mirco Soffritti

Integer Programming
Strong Optimal Classification Trees
Sina Aghaei, Andrés Gómez, Phebe Vayanos

Integer Programming
A Computational Status Update for Exact Rational Mixed Integer Programming
Leon Eifler, Ambros Gleixner

Applications — OR and Management Sciences
Robust and Distributionally Robust Optimization Models for Support Vector Machine with Application to Breast Cancer and Heart Disease Recognition
Daniel Faccini, Francesca Maggioni, Florian A. Potra

Applications — OR and Management Sciences
An Axiomatic Distance Methodology for Aggregating Multimodal Evaluations
Adolfo Escobedo, Erick Moreno-Centeno, Romena Yasmin

Convex and Nonsmooth Optimization
On Solving Elliptic Obstacle Problems by Compact Abs-Linearization
Olga Weiß, Monika Weymuth

Applications — OR and Management Sciences
Solving Challenging Large Scale QAPs
Koichi Fujii, Naoki Ito, Sunyoung Kim, Masakazu Kojima, Yuji Shinano, Kim-Chuan Toh

Applications — OR and Management Sciences
A data-driven, variable-speed model for the train timetable rescheduling problem
Edwin Reynolds, Stephen J Maher

Stochastic Programming
Chance-Constrained Optimization: A Review of Mixed-Integer Conic Formulations and Applications
Simge Kucukyavuz, Ruiwei Jiang

Applications — OR and Management Sciences
Determining the optimal piecewise constant approximation for the Nonhomogeneous Poisson Process rate of Emergency Department patient arrivals
Alberto De Santis, Tommaso Giovannelli, Stefano Lucidi, Mauro Messedaglia, Massimo Roma

Applications — Science and Engineering
Estimating Causal Effects with Optimization-Based Methods: A Review and Empirical Comparison
Martin Cousineau, Vedat Verter, Susan A. Murphy, Joelle Pineau

Other Topics
A note on completely positive relaxations of quadratic problems in a multiobjective framework.
Gabriele Eichfelder, Patrick Groetzner

Nonlinear Optimization
A Matrix-Free Trust-Region Newton Algorithm for Convex-Constrained Optimization
Drew P. Kouri

Nonlinear Optimization
ALESQP: An augmented Lagrangian equality-constrained SQP method for optimization with general constraints
Harbir Antil, Drew P. Kouri, Denis Ridzal

Robust Optimization
Utility Preference Robust Optimization with Moment-Type Information Structure
Guo Shaoyan, Xu Huifu

Applications — OR and Management Sciences
On the Structure of Decision Diagram-Representable Mixed Integer Programs with Application to Unit Commitment
Hosseinali Salemi, Danial Davarnia

Applications — OR and Management Sciences
Bilevel Optimization Approaches to Decide the Feasibility of Bookings in the European Gas Market
Fränk Plein, Johannes Thürauf, Martine Labbé, Martin Schmidt

Nonlinear Optimization
New notions of simultaneous diagonalizability of quadratic forms with applications to QCQPs
Alex L. Wang, Rujun Jiang

Applications — OR and Management Sciences
An Efficient Adaptable Exact Solution Framework for the Capacitated Multi-Trip Vehicle Routing Problem with Time Windows and Its Variants
Yu Yang

Other Topics
A simulation-based optimization approach for the calibration of a discrete event simulation model of an emergency department
Alberto De Santis, Tommaso Giovannelli, Stefano Lucidi, Mauro Messedaglia, Massimo Roma


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