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Stream 1a: Nonlinear Programming I
WA251 — Algebraic Methods in Nonlinear Programming

Convex Network Flows
Theo Diamandis, MIT 
** CANCELLED ** A full splitting algorithm for fractional programs with structured numerators and denominators
Min Tao, Nanjing University 
Ominimal structures and central paths in nonlinear optimization
Ali Mohammad Nezhad, University of North Carolina At Chapel Hill 
On describing convex hull of quadratic sets via aggregations
Shengding Sun, University of Cambridge
WA284 — Theory of constrained nonlinear optimization

Complexity Guarantees for Optimal Nash Equilibrium Seeking and Bilevel Variational Inequalities
Farzad Yousefian, Rutgers University 
Global Resolution of ChanceConstrained Optimization Problems: Minkowski Functionals and Monotone Inclusions
Uday Shanbhag, Pennsylvania State University 
Breaking the cycle: Deterministic blockiterative analysis for the FrankWolfe algorithm
Zev Woodstock, Zuse Institute Berlin (Zib) 
Damped Proximal Augmented Lagrangian Method for weaklyConvex Problems with Convex Constraints
Yangyang Xu, Rensselaer Polytechnic Institute
WA196 — Nonlinear stochastic optimization

Distributed Composite Stochastic Mirror Descent for Stochastic Optimization
Yao Ji, Purdue University 
Stochastic Adaptive Regularization Method with Cubics  A High Probability Complexity Bound
Miaolan Xie, Cornell University 
Design Guidelines of NoiseTolerant Optimization Methods
Yuchen Lou, Northwestern University 
Robustly Learning SingleIndex Models via Alignment Sharpness
Puqian Wang, University of Wisconsin, Madison
Stream 1b: Global Optimization
WA905 — Global Optimization 1

An Adaptive Block Proximal ADMM for Weakly Convex, LinearlyConstrained Composite Functions
Leandro Maia, Texas A&M University 
Manifolds of solutions in deterministic global optimization
Hermann Schichl, University of Vienna 
DifferenceofConvex Piecewise Linear DeltaApproximation and Its Application in Global Optimization
Xiang Li, Zhejiang University 
** CANCELLED ** Location of optima and vertex optimality
Fabio Tardella, University of Florence
Stream 1c: Nonsmooth Optimization
WA285 — Efficient algorithms for largescale sparse optimization problems and applications

Convex facial reduction algorithm and strong extended dual
Ying Lin, Department of Applied Mathematics, The Hong Kong Polytechnic University 
** CANCELLED ** An Accelerated Preconditioned ADMM for Solving the Optimal Transport Problem
Guojun Zhang, Department of Applied Mathematics, The Hong Kong Polytechnic University 
** CANCELLED ** Collective Certified Robustness against Graph Injection Attacks
Kaihuang Chen, Department of Applied Mathematics, The Hong Kong Polytechnic University 
** CANCELLED ** An efficient sieving based secant method for sparse optimization problems with leastsquares constraints
Defeng Sun, The Hong Kong Polytechnic University
WA333 — Recent Advances in Regularized and Composite Optimization

Epiconvergent approximations of discontinuous generalized eigenvalue functions with application to topology optimization
Akatsuki Nishioka, The University of Tokyo 
A Proximal Modified QuasiNewton Method for Nonsmooth Regularized Optimization
Mohamed Laghdaf Habiboullah, Polytechnique Montréal 
Feature Selection for Linear Fixed Effects Models
James Burke, University of Washington, Seattle 
An efficient continuation algorithm for regularized optimization through the Moreau envelope
Alexander Hsu, University of Washington
Stream 1d: SemiDefinite Programming
WA97 — Semidefinite programming, sums of squares, and quantum information

Bell nonlocality and Grothendieck constants via FrankWolfe algorithms
Sébastien Designolle, Zuse Institute Berlin 
A simple approximation algorithm for Quantum Max Cut via Maximum Matching
Ojas Parekh, Sandia National Laboratories 
Analysis of ncSoS relaxations for the quantum rotor model
Sujit Rao, MIT 
Relaxations and Exact Solutions to Quantum Max Cut via the Algebraic Structure of Swap Operators
Adam Bene Watts, University of Waterloo
WA208 — Lowrank semidefinite optimization, algorithms, software and applications

Accelerating nuclearnorm regularized lowrank matrix optimization through BurerMonteiro decomposition
Tianyun Tang, National University of Singapore 
Wellconditioned primaldual interiorpoint method for accurate lowrank semidefinite programming
Hong Ming Chiu, University of Illinois Urbana Champaign 
Loraine news: From a lowrank to a highprecision SDP solver
Michal Kocvara, University of Birmingham 
** CANCELLED ** An Augmented Lagrangian PrimalDual Semismooth Newton Method for MultiBlock Composite Optimization
Zhanwang Deng, Peking University
Stream 1e: Variational Analysis, Variational Inequalities and Complementarity
WA338 — Algorithms for optimization, monotone inclusions and variational inequalities 3

Exotic error bounds, Karamata theory and convergence rate analysis
Bruno Lourenço, Institute of Statistical Mathematics 
DEFBAL  a connection between the ADMM and forwardbackward methods
Jonathan Eckstein, Rutgers University 
The Douglas–Rachford algorithm for inconsistent problems
Bethany Caldwell, University of South Australia 
The ChambollePock algorithm revisited: splitting operator and its range with applications
Walaa Moursi, University of Waterloo
Stream 1f: Random Methods for Continuous Optimization
WA334 — Random subspace methods for continuous optimization

A Semismooth Newton Stochastic Proximal Point Algorithm with Variance Reduction
Michael Ulbrich, Technical University of Munich 
Applying Random projection techniques to largescale nonconvex optimization problems
Akiko Takeda, The University of Tokyo / Riken 
Random projections for quadratically constrained quadratic programming
Benedetto Manca, Università Degli Studi Di Cagliari 
Random subspace Newton method for unconstrained nonconvex optimization
Pierre Louis Poirion, Riken
Stream 1g: Derivativefree and Simulationbased Optimization
WA309 — Multifidelity and Bilevel DFO

Multifidelity Monte Carlo estimates for accelerating stochastic optimization with trust regions
Yunsoo Ha, National Renewable Energy Lab 
Hierarchically constrained multifidelity blackbox optimization
Xavier Lebeuf, Polytechnique Montréal 
Zerothorder bilevel optimization
Saeed Ghadimi, University of Waterloo 
Inexact directsearch methods for bilevel optimization problems
Francesco Rinaldi, University of Padova
Stream 2a: Mixed Integer Linear Programming
WA231 — Bilevel Optimization with Discrete Decisions (I)

Playing Stackelberg Security Games in perfect and imperfect formulations
Martin Labbe, Free University of Brussels (Ulb) 
A TollSetting Problem with GammaRobust Wardrop Equilibrium Conditions
Yasmine Beck, Trier University 
BOBILib  A Bilevel Optimization Benchmark Instance Library
Martin Schmidt, Trier University 
A BranchandCut Algorithm for MixedInteger Bilevel Linear Optimization Based on Improving Directions
Federico Battista, Lehigh University
WA916 — Mixed Integer Linear Programming 2

Lifting of the cover inequalities for the robust knapsack problem
Youngjoo Roh, Seoul National University 
A novel Paretooptimal cut selection strategy for Benders Decomposition
Florian Roesel, Friedrich Alexander Universität Erlangen Nürnberg 
Bulk Optimization approaches to Graph Problems
Enrico Malaguti, Dei University of Bologna 
Route 'em and Count 'em : A TwoStage Stochastic Programming Model in Undersea Warfare
Vanessa Ann Beddoe Sawkmie, University of Wisconsin Madison
Stream 1h: Optimal Control, PDE Constrained Optimization, and Multilevel Methods
WA914 — Optimal Control, PDE Constrained Optimization, and Multilevel Methods 1

Image Registration Using Optimal Control of a Linear Hyperbolic Transport Equation
Johannes Haubner, University of Graz 
Robust Optimal Control Through ScenarioBased Solutions to SemiInfinite Programs With Existence Constraints
Jad Wehbeh, Imperial College London 
Towards robust optimization of chromatographic separation processes with flow reversal
Dominik H. Cebulla, Institute For Mathematical Optimization, Technische Universität Braunschweig 
InputOutput Stability of FirstOrder Optimization Algorithms: A Passivity Approach
Sepehr Moalemi, Mcgill University
Stream 2b: Mixed Integer Nonlinear Programming
WA8 — Mixed Integer Quadratic/Conic Optimization

An Outer Approximation Method for Solving MixedInteger Convex Quadratic Programs with Indicators
Linchuan Weo, Northwestern University 
New Perspectives on Deriving Compact Extended Formulations for Optimization Problems with Indicator Variables
Fatma Kilinc Karzan, Carnegie Mellon University 
Convexification and solution of mixedinteger quadratic programs using decision diagrams
Andres Gomez, University of Southern California 
Sensitivity Analysis for Mixed Binary Quadratic Programs
Santanu Dey, Georgia Institue Of Technology
Stream 2c: Combinatorial Optimization and Graph Theory
WA169 — Complexity and algorithmic aspects of structured families of graphs 2

Reconfiguration of Vertex Colourings in Hereditary Classes of Graphs
Kathie Cameron, Wilfrid Laurier University 
Gallailike characterization of strong cocomparability graphs
Jing Huang, University of Victoria 
On Mixed Cages
M. Gabriela Araujo Pardo, Math Institute, Universidad Nacional Autónoma De México 
Complexity dichotomies for list homomorphism problems of signed graphs
Jan Bok, Charles University
WA923 — Combinatorial Optimization and Graph Theory 3

The betweenness model for the singlerow facility layout problem and beyond
Anja Fischer, Tu Dortmund University 
Envyfree Pricing of Seats in a Planetarium
Freija Van Lent, Maastricht University 
Packing Hypertrees and the kcut problem in hypergraphs
Francisco Barahona, IBM Research 
Finding Maximum EdgeDisjoint Paths Between Multiple Terminals
Satoru Iwata, University of Tokyo
Stream 2d: Machine Learning and Discrete Optimization
WA927 — Machine Learning and Discrete Optimization 1

Gurobi Machine Learning
Roland Wunderling, Gurobi 
Wasserstein Distributionally Robust Shallow Convex Neural Networks
Julien Pallage, Polytechnique Montréal 
A machine learning approach for neighbor generation in metaheuristic search
Defeng Liu, Polytechnique Montreal 
Machine Learning for Distributionally Robust WarmStarting in Mineral Supply/Value Chains
Yassine Yaakoubi, Mcgill University
Stream 2e: Approximation and Online Algorithms
WA931 — Approximation and Online Algorithms 2

Scheduling with Obligatory Tests
Thomas Erlebach, Durham University 
An Exact Method for the Job Sequencing and Tool Switching Problem
Alberto Locatelli, University of Modena And Reggio Emilia 
Recent progress for correlation clustering
Alantha Newman, CNRS Université Grenoble Alpes 
Approximating largescale Hessian matrices using secant equations
Jaroslav Fowkes, Science And Technology Facilities Council
Stream 2f: Computational Discrete and Integer Optimization
WA281 — New Algorithms for LargeScale Optimization

Dynamic constraint aggregation for solving the minimum sumofsquares clustering problem
Antonio M. Sudoso, Sapienza University of Rome 
Generalized integral simplex
Alpha Saliou Barry, Polytechnique Montréal 
Integral Simplex for the Set Partitioning Problem
Francois Soumis, Polytechnique Montreal University 
New complementary problem formulation for the improved primal simplex
Youssouf Emine, GERAD
Stream 2g: Constraint Programming
WA243 — Constraints and Machine Learning

Optimal counterfactual explanations for kNearest Neighbors using Mathematical Optimization and Constraint Programming
Ricardo Fukasawa, University of Waterloo 
MORBDD: Multiobjective Restricted Binary Decision Diagrams by Learning to Sparsify
Rahul Patel, University of Toronto 
Learning Lagrangian Multipliers for the Travelling Salesman Problem
Louis Martin Rousseau, Polytechnique Montréal 
Constraint Learning to Define Trust Regions in Optimization Over PreTrained Predictive Models
Chenbo Shi, University of Connecticut
Stream 3a: Continuous Stochastic Programming
WA102 — Multistage Optimization Programs under Uncertainty

Multistage distributional robustness, time consistency and optimal policy
Rui Gao, University of Texas at Austin 
Distributionally robust chanceconstrained Markov decision processes
Abdel Lisser, University Paris Sacaly, Centralesupelec 
Risk Evaluation and Control for Distributed MultiAgent Systems
Darinka Dentcheva, Stevens Institute of Technology
Stream 3b: Discrete Stochastic Programming
WA58 — Stochastic Integer Programming: Models and Algorithms

Master Surgery Scheduling Problem Considering Uncertainty in Time of Stay in Downstream Units; A Matheuristic Solution Approach
Erfaneh Nikzad, Polytechnique Montréal 
ProbingEnhanced Stochastic Programming
Jeff Linderoth, University of Wisconsin Madison 
The Chanceconstrained Stochastic Diversion Path Problem with Sample Average Approximation
Woojin Kim, University of Wisconsin Madison 
Stochastic facility location problem with outsourcing costs
Eduardo Moreno, Universidad Adolfo Ibanez / Google France
Stream 3c: Robust and Distributionally Robust Optimization
WA106 — Robust Optimization and Machine Learning 3

On Foundations of Distributionally Robust Reinforcement Learning
Jose Blanchet, Stanford University 
Regularization for Adversarial Robust Learning
Jie Wang, Georgia Institute of Technology 
Distributionally Robust Affine Markov Decision Processes
Karthyek Murthy, Singapore University of Technology And Design 
An imitationbased learning approach using DAgger for the Casual Employee Call Timing Problem
Prakash Gawas, Polytechnique Montreal
Stream 3d: Multistage Stochastic Programming and Reinforcement learning
WA148 — Advances in Approximate Dynamic Programming with Energy Applications

Network dual reoptimization policies and bounds for managing energy real options
Alessio Trivella, University of Twente 
Reinforcement Learning for EnergyEfficient Job Shop Scheduling with Large Structured Action Spaces
Wouter Van Heeswijk, Universiteit Twente 
Stochastic Approximation for Upper Bound Optimization in Markov Decision Processes
Negar Soheili, University of Illinois At Chicago 
Reinforcement Learning or Policy Sampling: An Online Coupling Policy with an Energy Storage Application
Stephan Meisel, University of Twente
Stream 3e: Datadriven optimization
WA941 — Datadriven optimization 1

Stochastic gradient methods with adaptive learning rates
Adrian Riekert, University of Münster 
A Tractable Online Learning Algorithm for the Multinomial Logit Contextual Bandit
Priyank Agrawal, Columbia University 
SmoothnessAdaptive Dynamic Pricing with Nonparametric Demand Learning
Hansheng Jiang, University of Toronto 
A Benders Decomposition Algorithm for the Overland Search and Rescue Problem Considering Search Area Selection
Saeid Abbasiparizi, Ph.D. Student At Department of Operations And Decision Systems, Université Laval, Québec, Canada
Stream 4b: Transportation and logistics
WA947 — Transportation and logistics 3

A twostage stochastic programming model with recourse for a Production Routing Problem with uncertain availability of vehicles
Michel Gendreau, CIRRELT And MAGI, Polytechnique Montréal 
Generalized DialARide Problem on Road Networks with Timedependent Travel Times
Bahman Bornay, CIRRELT And MAGI, Polytechnique Montréal 
A Stochastic Approach for Mobile Clinic Deployment Planning
Rosemarie Santa, Georgia Institute of Technology 
A column generation approach for the routing of electricity technicians
David Schindl, University of Applied Sciences Western Switzerland, Heg Genève
Stream 4d: Energy and Environment
WA957 — Energy and Environment 2

Using structural properties to optimize operating strategies of district heating networks under nonlinear constraints
Rehlich Lea, Tu Darmstadt 
Obtaining the Convex Hull Formulation for Optimal Investment and Operation of Energy Storage Systems Including Reserves
Maaike Elgersma, Delft University of Technology 
A Convex Model Predictive Control Optimization Model of Active Distribution Network Flexibility Regions
Luis Lopez, Phd Student 
Smart Grids, Smart Pricing: Employing Reinforcement Learning for ProsumerResponsive Critical Peak Pricing
Seyyedreza Madani, HEC Montréal
WA206 — Equilibrium modeling in energy markets

Equilibrium Modeling in Natural Gas Markets: A Theoretical Analysis and a Case Study for Brazil, A Method for Solving Gas Market and Water Market Equilibrium Problems
Steven Gabriel, University of Maryland 
When market incompleteness is preferable to market power. Insights from power markets.
Ibrahim Abada, Grenoble Ecole de Management 
Connection queues and shared connection costs
Eddie Anderson, Imperial College 
Analysis of ISO New England's Energy Imbalance Reserve Using Mixed Complementarity Problems
Ryan Ent, University of Massachusetts Amherst
Stream 4g: High performance implementation and quantum computing
WA961 — High performance implementation and quantum computing 1

Steepestedge simplex algorithms for quadratic programming
Shoji Shimizu, NTT Data Mathematical Systems Inc. 
** CANCELLED ** Enhancing DataDriven Distributionally Robust Optimization: Jointly Incorporating FirstOrder Moment and Wasserstein Distance
Caihua Chen, Chchen@Nju.Edu.Cn
Stream 4i: Industrial applications
WA273 — Large Scale SupplyChain Network Design II

MultiModeling Approach to RealWorld Optimization Problems
Eugene Zak, Independent Consultant 
A decomposition approach for large scale service network design
Arash Haddadan, Amazon 
** CANCELLED ** Practical stochastic network design for longterm network planning
David Mildebrath, Amazon 
Velocityaware inventory placement
R Ravi, Amazon Scholar
Stream 5c: Special sessions
WA316 — In memory of JeanLouis Goffin 1: Recent advances in large scale optimization

Lifting nonnegativity over general semialgebraic sets to nonnegativity over simple sets
Luis Zuluaga, Lehigh University 
A lowrank method for largescale semidefinite programs
Renato Monteiro, Georgia Tech 
Rectified relaxation: A trustworthy and interpretable deep learning approach to linear optimization with complementary constraints
Jiming Peng, University of Houston