Optimization Online


All Areas Submissions - October 2021

Applications — OR and Management Sciences
Adaptive robust optimization with objective uncertainty
Boris Detienne, Henri Lefebvre, Enrico Malaguti, Michele Monaci

Integer Programming
Presolving for Mixed-Integer Semidefinite Optimization
Frederic Matter, Marc E Pfetsch

Nonlinear Optimization
Bilevel stochastic methods for optimization and machine learning: Bilevel stochastic descent and DARTS
Tommaso Giovannelli, Griffin Kent, Luis Nunes Vicente

Network Optimization
Incorporating Holding Costs in Continuous-TimeService Network Design: New Model, Relaxation, and Exact Algorithm
Shengnan Shu, Zhou Xu, Roberto Baldacci

Convex and Nonsmooth Optimization
A unified analysis of a class of proximal bundle methods for solving hybrid convex composite optimization problems
Jiaming Liang, Renato Monteiro

Applications — OR and Management Sciences
Data-Driven Ranges of Near-Optimal Actions for Finite Markov Decision Processes
Wesley J. Marrero, Mariel S. Lavieri, Ambuj Tewari, Jeremy B. Sussman , Rodney A. Hayward

Applications — OR and Management Sciences
Optimization with Constraint Learning: A Framework and Survey
A Fajemisin, D Maragno, D den Hertog

Robust Optimization
Robust CARA Optimization
Li Chen, Melvyn Sim

Nonlinear Optimization
Constrained Optimization in the Presence of Noise
Jorge Nocedal, Richard Byrd, Figen Oztoprak

Convex and Nonsmooth Optimization
Bounding the separable rank via polynomial optimization
Sander Gribling, Monique Laurent, Andries Steenkamp

Robust Optimization
Adjustability in Robust Optimization
Ningji Wei, Peter Zhang

Integer Programming
On Polytopes with Linear Rank with respect to Generalizations of the Split Closure
Sanjeeb Dash, Yatharth Dubey

Integer Programming
An Improved Penalty Algorithm using Model Order Reduction for MIPDECO problems with partial observations
Dominik Garmatter, Margherita Porcelli, Francesco Rinaldi, Martin Stoll

Robust Optimization
Screening with Limited Information: The Minimax Theorem and A Geometric Approach
Zhi Chen, Zhenyu Hu, Ruiqin Wang

Robust Optimization
Adjustability in Robust Linear Optimization
Ningji Wei, Peter Zhang

Nonlinear Optimization
Solving Optimization Problems over the Stiefel Manifold by Smooth Exact Penalty Function
Nachuan Xiao, Xin Liu

Linear, Cone and Semidefinite Programming
Exactness of Parrilo's conic approximations for copositive matrices and associated low order bounds for the stability number of a graph
Monique Laurent, Luis Felipe Vargas

Integer Programming
Feasible rounding approaches and diving strategies in branch-and-bound methods for mixed-integer optimization
Christoph Neumann, Stefan Schwarze, Oliver Stein, Benjamin Müller

Integer Programming
Complexity of optimizing over the integers
Amitabh Basu

Applications — OR and Management Sciences
A Unifying Framework for the Capacitated Vehicle Routing Problem under Risk and Ambiguity
Shubhechyya Ghosal, Chin Pang Ho, Wolfram Wiesemann

Nonlinear Optimization
Adaptive Finite-Difference Interval Estimation for Noisy Derivative-Free Optimization
Hao-Jun Shi, Yuchen Xie, Melody Xuan, Jorge Nocedal

Robust Optimization
Contextual Decision-making with Parametric Uncertainty and Data-driven Optimistic Optimization
Junyu Cao, Rui Gao

Convex and Nonsmooth Optimization
Inertial-relaxed splitting for composite monotone inclusions
Ernesto Ore Albornoz, Philippe Mahey, Eladio Ocaña Anaya

Combinatorial Optimization
A Sum of Squares Characterization of Perfect Graphs
Amir Ali Ahmadi, Cemil Dibek

Linear, Cone and Semidefinite Programming
A New Extension of Chubanov’s Method to Symmetric Cones
Shin-ichi Kanoh, Akiko Yoshise

Convex and Nonsmooth Optimization
MPCC Strategies for Nonsmooth NLPs
Kexin Wang, Lorenz Biegler

Applications — OR and Management Sciences
An Integrated Rolling Horizon and Adaptive-Refinement Approach for Disjoint Trajectories Optimization
Benno Hoch, Frauke Liers

Applications — OR and Management Sciences
Differential Privacy in Multi-Party Resource Sharing
Utku Karaca, S. Ilker Birbil, Nursen Aydin, Gizem Mullaoglu

Complementarity and Variational Inequalities
Exact computation of an error bound for a generalized linear complementarity problem with unique solution
Jean-Pierre Dussault, Jean Charles Gilbert

Integer Programming
A Theoretical and Computational Analysis of Full Strong-Branching
Santanu S. Dey, Yatharth Dubey, Marco Molinaro, Prachi Shah

Convex and Nonsmooth Optimization
An Accelerated Inexact Dampened Augmented Lagrangian Method for Linearly-Constrained Nonconvex Composite Optimization Problems
Weiwei Kong, Renato D.C. Monteiro

Applications — Science and Engineering
ADMM-based Unit and Time Decomposition for Price Arbitrage by Cooperative Price-Maker Electricity Storage Units
Miguel Anjos, James Cruise, Albert Solà Vilalta

Integer Programming
A Graph-based Decomposition Method for Convex Quadratic Optimization with Indicators
Peijing Liu, Salar Fattahi, Andres Gomez, Simge Kucukyavuz

Applications — OR and Management Sciences
An Overview of Nested Decomposition for Multi-Level Optimization Problems
Stephen J Maher, Ibrahim Muter

Integer Programming
A Branch & Bound Algorithm for Robust Binary Optimization with Budget Uncertainty
Christina Büsing, Timo Gersing, Arie M.C.A. Koster

Applications — OR and Management Sciences
Efficient and Robust Mixed-Integer Optimization Methods for Training Binarized Deep Neural Networks
Jannis Kurtz, Bubacarr Bah

Stochastic Programming
DFO: A Robust Framework for Data-driven Decision-making with Outliers
Nan Jiang, Weijun Xie

Nonlinear Optimization
Tight bounds on the maximal area of small polygons: Improved Mossinghoff polygons
Christian Bingane

Linear, Cone and Semidefinite Programming
A Preconditioned Iterative Interior Point Approach to the Conic Bundle Subproblem
Christoph Helmberg

Linear, Cone and Semidefinite Programming
Global Convergence of Algorithms Under Constant Rank Conditions for Nonlinear Second-Order Cone Programming
Roberto Andreani, Gabriel Haeser, Leonardo M. Mito, Héctor Ramírez C., Thiago P. Silveira

Nonlinear Optimization
Global Complexity Bound of a Proximal ADMM for Linearly-Constrained Nonseperable Nonconvex Composite Programming
Weiwei Kong, Renato D.C. Monteiro

Robust Optimization
European Gas Infrastructure Expansion Planning: An Adaptive Robust Optimization Approach
Iegor Riepin, Matthew Schmidt, Luis Baringo, Felix Müsgens

Applications — OR and Management Sciences
Demand modelling and optimal vertiport placement for airport-purposed eVTOL services
Karim Serhal, Jose Escribano Macias, Panagiotis Angeloudis

Applications — OR and Management Sciences
An integrated vertiport placement model considering vehicle sizing and queuing.
Carl Khalife, Joseph Slim, Jose Javier Escribano Macias, Panagiotis Angeloudis

Applications — OR and Management Sciences
Optimisation of Step-free access Infrastructure in London Underground considering Borough Economic Inequality
Eduardo Candela, Jose Javier Escribano Macias, He-in Cheong, Petrina Constantinou, Arnab Majumdar, Panagiotis Angeloudis

Applications — OR and Management Sciences
Multi-depot routing with split deliveries: Models and a branch-and-cut algorithm
Luis Gouveia, Markus Leitner, Mario Ruthmair

Integer Programming
{Compact extended formulations for low-rank functions with indicator variables
Shaoning Han, Andres Gomez

Applications — OR and Management Sciences
Stochastic Look-Ahead Commitment: A Case Study in MISO
Bernard Knueven, Mohammad Faqiry, Manuel Joseph Garcia, Yonghong Chen, Roger Treinen, Trevor Werho, Junshan Zhang, Vijay Vittal, Long Zhao, Anupam Thatte, Shengfei Yin

Applications — OR and Management Sciences
A Prescriptive Machine Learning Method for Courier Scheduling on Crowdsourced Delivery Platforms
Adam Behrendt, Martin Savelsbergh, He Wang

Applications — OR and Management Sciences
Annabella Astorino, Antonio Frangioni, Enrico Gorgone, Benedetto Manca

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