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Program for stream Combinatorial Optimization
Sunday
Monday
Monday, 8:30-10:00
MA-34: Machine Learning and Combinatorial Optimization I
Stream: Combinatorial Optimization
Room: Virtual Room 34
Chair(s):
Gianni A. Di Caro, Matteo Salani
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Detecting infeasibility of resource constrained shortest path problems by data driven models
Marco Casazza, Alberto Ceselli, Cristina Ondei, Marco Trubian -
Some insights about the use of machine learning for solving VRP
Flavien Lucas, Romain Billot, Marc Sevaux, Kenneth Sörensen -
Learning to Schedule Heuristics in Branch-and-Bound
Antonia Chmiela, Elias B. Khalil, Ambros Gleixner, Andrea Lodi, Sebastian Pokutta -
A new variant of Kernel Search applied to the Multidimensional Multiple-choice Knapsack Problem
Renata Mansini, Leonardo Lamanna, Roberto Zanotti
MA-35: Topics in Combinatorial Optimization I
Stream: Combinatorial Optimization
Room: Virtual Room 35
Chair(s):
Martin Branda
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The Reward-Penalty-Selection Problem
Till Heller, Karl-Heinz Küfer, Sven Krumke -
The balanced maximally diverse grouping problem with attribute values
Arne Schulz -
New Formulations for the TSP
Trilochan Sastry, Ashish Singh Bhandari -
Fixed interval scheduling problems with endogenous uncertainty
Martin Branda
Monday, 10:30-12:00
MB-34: Scheduling models and algorithms
Stream: Combinatorial Optimization
Room: Virtual Room 34
Chair(s):
Alessandro Agnetis
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Replication and Sequencing of Unreliable Jobs on Parallel Machines
Mario Benini, Alessandro Agnetis, Paolo Detti, Marco Pranzo, Ben Hermans -
Batch Scheduling to Minimize Total Completion Time with Uncertain Processing Times
Wei Wu, Takito Hayashi, Haruyasu Kato, Liang Tang -
Flow time minimization in a crossdock truck scheduling problem with asymmetric handover relations
Alessandro Agnetis, Lotte Berghman, Cyril Briand, Quentin Fabry -
Preemptive Scheduling on Two Unrelated Parallel Machines
Alan Soper, Vitaly Strusevich
MB-35: Vehicle routing I
Stream: Combinatorial Optimization
Room: Virtual Room 35
Chair(s):
M. Grazia Speranza
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The Traveling Salesman Problem with positional consistency constraints
Mafalda Ponte, Luís Gouveia, Ana Paias -
The Bi-objective Long-haul Transportation Problem on a Road Network
M. Grazia Speranza, Claudia Archetti, Ola Jabali, Andrea Mor -
Instance Space Analysis of Capacitated Vehicle Routing Problems
Hamed Soleimani, Kate Smith-Miles, Jussi Rasku, Mario Andres Munoz Acosta -
The family traveling salesman problem with incompatibility constraints
Raquel Bernardino, Ana Paias
Monday, 12:30-14:00
MC-34: CO problems in maritime and intermodal logistics
Stream: Combinatorial Optimization
Room: Virtual Room 34
Chair(s):
Anna Sciomachen
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Optimization Approaches to define Storage Strategies for the export yard in container terminals
HAOQI XIE, Daniela Ambrosino, Anna Sciomachen -
Drone-based RFID monitoring in container ports.
Davide Donato Russo, Carmine Cerrone, Bruce Golden -
Design of a Multi-Modal Transit integrating Dial-A-Ride and Fixed Routes
Nisrine Mouhrim, Andrea Araldo, Dominique Feillet, Yves Molenbruch, Kris Braekers -
Strong cuts from compatibility relations for the Dial-a-Ride Problem
Sunil Morapitiye, Tamas Kis
MC-35: Scheduling Topics in Modern Manufacturing
Stream: Combinatorial Optimization
Room: Virtual Room 35
Chair(s):
Erwin Pesch, Alena Otto, Roland Braune
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Integrated process and production planning for air bending
Alberto Tomas García, Dirk Cattrysse, Joost R. Duflou -
The integrated multi-site additive manufacturing batching and scheduling problem
Dominik Zehetner, Margaretha Gansterer -
Machine learning-based algorithm selection for a scheduling problem with unit-time parallel tasks
Roland Braune -
Anticipating complex nesting solutions in hierarchical production planning using machine learning models
Aykut Uzunoglu, Christian Gahm, Stefan Wahl, Axel Tuma
Monday, 14:30-16:00
MD-34: Applied Combinatorial Optimization
Stream: Combinatorial Optimization
Room: Virtual Room 34
Chair(s):
Dominique de Werra
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Linear lexicographic optimization and preferential bidding system
Nour ElHouda TELLACHE, Frédéric Meunier, Axel Parmentier -
Efficient Leader Election in Wireless Sensor and IoT Networks
Reinhardt Euler, Ahcene Bounceur, Madani Bezoui, Mohammad Hammoudeh, Loic Lagadec, Abdelkader Laouid -
On a Conjecture for the University Timetabling Problem
Wieslaw Kubiak -
Nature inspired approaches for dynamically changing optimization problems
Frédéric Guinand
MD-35: Combinatorial Optimization in Health and Social Care I
Stream: Combinatorial Optimization
Room: Virtual Room 35
Chair(s):
Helena Ramalhinho Lourenco
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Solving the single-day home health care problem with route interdependencies
Alberto Kummer, Olinto Araújo, Luciana Buriol, Mauricio Resende -
Synchronization and continuity of care concerns in home social care planning – a case study
Ana Raquel de Aguiar, Maria Isabel Gomes, Tania Ramos -
Hybrid VNS and MIP for the Beam Angle Optimization Problem in Radiation Therapy
Maicholl Gutierrez, Guillermo Cabrera-Guerrero, Carolina Lagos -
Multiobjective optimization in district heating systems: the case of Berlin
Christine Tawfik, Jan-Patrick Clarner, Thorsten Koch, Janina Zittel
Monday, 19:30-21:00
MG-34: Integrated problem settings I
Stream: Combinatorial Optimization
Room: Virtual Room 34
Chair(s):
Stefan Voss, Gustavo Gatica
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Two-stage VND for an industrial scheduling problem
Quentin Perrachon, Alexandru Olteanu, Marc Sevaux -
Solution approaches and managerial insights for truck and drone systems in last mile logistics
Maurizio Boccia, Adriano Masone, Antonio Sforza, Claudio Sterle -
A column generation approach for solving the integrated timetabling and vehicle scheduling problem
Lucas Mertens, Bastian Amberg, Natalia Kliewer -
Location of logistic platforms and routing of pineapple collection
Gustavo Gatica, Jua-Sebastián Arbelaez, Rodrigo Linfati, Daniel Rodriguez, David Álvarez-Martínez
MG-35: Optimization Advances with Quantum Applications I
Stream: Combinatorial Optimization
Room: Virtual Room 35
Chair(s):
Fred Glover, Gary Kochenberger, Yu Du
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Mathematical programming formulations of the perfect vertex and edge domination problem
Said Hanafi, Vinicius L. Do Forte, Abilio Lucena -
Using the QUBO model to Solve Large Set Partitioning Problems.
Gary Kochenberger, Fred Glover -
Discrete diversity and dispersion maximization
Anna Martínez-Gavara, Rafael Marti
Tuesday
Tuesday, 10:30-12:00
TB-34: Networks and Assignment problems: properties and applications
Stream: Combinatorial Optimization
Room: Virtual Room 34
Chair(s):
Ioannis Fragkos
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Resource allocation under uncertainty in transportation networks
Ioannis Fragkos, Joris Wagenaar, Martin Faro -
The Stochastic Time Window Assignment Problem with Quadratic Penalties
Panagiotis Repoussis, Anastasios Vareias, Christos Tarantilis -
On Matchings, T-Joins, and Arc Routing in Road Networks
THU HUONG DANG, Adam Letchford, Burak Boyaci -
The dynamic unsplittable flow problem
Francois Lamothe, Alain HAIT
TB-35: Topics in Combinatorial Optimization IV
Stream: Combinatorial Optimization
Room: Virtual Room 35
Chair(s):
Eligius M.T. Hendrix
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Solution methods for the The Resource Constrained Project Scheduling Problem with a flexible Project Structure and Consumption and Production of Resources
Tom van der Beek, Theresia van Essen, Jeroen Pruyn, Dimitris Souravlias -
Embedding decision-maker's preferences in the multi-objective Tabu search method for scheduling problems
Madani Bezoui, Alexandru Olteanu, Marc Sevaux -
Exact solution of the two-machine flow shop problem with three operations
Federico Della Croce, Fabio Salassa, Vincent T'KINDT -
Selecting directed cycles: a polyhedral study
Marie Baratto, Yves Crama
Tuesday, 12:30-14:00
TC-34: Optimization Topics in Sustainable Logistics
Stream: Combinatorial Optimization
Room: Virtual Room 34
Chair(s):
Erwin Pesch, Alena Otto, Nora Dörmann
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Eco-Labeling in Stochastic Dynamic Multimodal Transportation
Arne Heinold, Frank Meisel, Marlin Wolf Ulmer -
A modelling and algorithmic framework for integrating long-haul transshipment and local transportation
Stephen Maher, Junko Hosoda, Yuji Shinano, Jonas Christoffer Villumsen -
On the influence of collection cost on reverse channel configuration
Nora Dörmann, Jochen Gönsch -
A covering tour approach and a two-phased heuristic method for the location of waste collection sites
Meritxell Pacheco Paneque, Vera Fischer, Antoine Legrain, Reinhard Bürgy
Tuesday, 14:30-16:00
TD-34: Discrete-continuous or stochastic control and optimization, and space-time design
Stream: Combinatorial Optimization
Room: Virtual Room 34
Chair(s):
Gerhard-Wilhelm Weber
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Route planning under uncertainty with fuzzy and robust approach
Tereza Sedlářová Nehézová, Michal Škoda, Helena Brozova, Robert Hlavatý -
The Generalized Ubiquity Generator (UG) Framework -- Towards UG version 1.0
Yuji Shinano -
Clusters of high-dimensional interval data and related Boolean functions of events in Euclidean space
Jinwook Lee, Andras Prekopa -
An Approximate Dynamic Programming Approach for the UAV Dispatching in Airborne Wireless Networks
Cihan Tugrul Cicek, Max Shen
TD-56: OR models and solutions to sustainability problems
Stream: Combinatorial Optimization
Room: Virtual Room 56
Chair(s):
Lorena Pradenas
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An integer model to select and schedule research projects in multiple Antarctic stations
Mauricio Vega-Hidalgo, Lorena Pradenas, Víctor Parada -
A Piecewise-Linear Approximation approach for the Pollution Routing Problem
Roberto Zanotti, Daniele Manerba, Renata Mansini, Sandra Ulrich Ngueveu -
Transport of Skips between Recycling Centers and Treatment Facilities
Sanne Wøhlk, Gilbert Laporte -
A Branch-and-Price algorithm for the electric freight vehicle scheduling problem
Patrick Klein, Maximilian Schiffer
Tuesday, 16:30-18:00
TE-06: Topics in Combinatorial Optimization II
Stream: Combinatorial Optimization
Room: Building Δ, Room Δ103
Chair(s):
Silvano Martello, Paolo Toth
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Matheuristic Algorithms for the Quadratic Multiple Knapsack Problem
Paolo Toth, Laura Galli, Silvano Martello, Carlos Rey
TE-34: Combinatorial optimization for distribution and logistics I
Stream: Combinatorial Optimization
Room: Virtual Room 34
Chair(s):
Claudia Archetti
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Iterative Time Dilation Algorithms to solve Airline Schedule Design Problem
Ritesh Ojha, Natashia Boland -
Partially Flexible Demand Responsive Transit services
Oksana Sabinik Pecherski, Hillel Bar-Gera, Tal Raviv -
Optimization system for increasing efficiency of planning military deployment
Sofia Amador Nelke, David Raz -
The Fixed-Partition Policy Inventory Routing Problem
Claudia Archetti, Ali Diabat, Waleed Najy
Tuesday, 18:30-20:00
TF-06: Combinatorial optimization for distribution and logistics II
Stream: Combinatorial Optimization
Room: Building Δ, Room Δ103
Chair(s):
Claudia Archetti
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Crowd-sourced humanitarian relief vehicle routing problem
Javaiz Parappathodi, Claudia Archetti -
Freight Delivery using Public Transportation Systems: Mixed Integer Programming Approaches for Operational Decision Making
Minakshi Punam Mandal, Claudia Archetti -
Freight on Public Transport: Strategical decision making with mixed integer programming
Diego Delle Donne, Laurent Alfandari, Claudia Archetti, Ivana Ljubic -
A tailored Benders decomposition approach for last-mile delivery with autonomous robots
Laurent Alfandari, Ivana Ljubic, Marcos de Melo da Silva
TF-34: Optimization Advances with Quantum Applications II
Stream: Combinatorial Optimization
Room: Virtual Room 34
Chair(s):
Fred Glover, Gary Kochenberger, Yu Du
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Optimisation and reconfiguration of 5G network slicing
Hanane Biallach, Mustapha Bouhtou, dritan nace, Sofiane Imadali -
Quantum-inspired formulations for the max $k$-cut problem
Ramin Fakhimi, Hamidreza Validi, Illya Hicks, Tamás Terlaky, Luis Zuluaga -
Constraint Programming to Discover One-Flip Local Optima of Quadratic Unconstrained Binary Optimization Problems
Amit Verma, Mark Lewis
Wednesday
Wednesday, 8:30-10:00
WA-03: Topics in Combinatorial Optimization III
Stream: Combinatorial Optimization
Room: Bulding A, Room 3A
Chair(s):
Heinrich Kuhn
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A reinforcement learning-based operator selection in iterated local search for solving scheduling problems
Maryam Karimi Mamaghan, Patrick Meyer, Mehrdad Mohammadi, Bastien Pasdeloup -
A Hybrid Adaptive Large Neighborhood Search for Vehicle Routing Problems with Location Decisions
Stefan Voigt, Heinrich Kuhn, Markus Frank, Pirmin Fontaine
WA-34: Integrated problem settings II
Stream: Combinatorial Optimization
Room: Virtual Room 34
Chair(s):
Stefan Voss, Lin Xie, Natalia Kliewer
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Potentials and Challenges for Integration of Electric Bus Fleets and PV-Systems
Paolo Graniero, David Rößler-von Saß, Carolin Ulbrich, Natalia Kliewer -
A Vehicle Routing Problem for Electric Vehicle Charging and Maintenance Scheduling
David Rößler-von Saß, Nina Schwarm, Natalia Kliewer -
A review of integrated optimization methods for vehicle scheduling, crew scheduling and crew rostering
Lena Wolbeck, Natalia Kliewer, Lucas Mertens, David Rößler-von Saß, Lin Xie -
Revisiting the Richness of Integrated Vehicle and Crew Scheduling
Liping Ge, Natalia Kliewer, Abtin Nourmohammadzadeh, Stefan Voss, Lin Xie
Wednesday, 10:30-12:00
WB-03: Machine Learning and Combinatorial Optimization II
Stream: Combinatorial Optimization
Room: Bulding A, Room 3A
Chair(s):
Gianni A. Di Caro, Matteo Salani
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Using denoising autoencoder LSTM networks to balance exploration and exploitation in estimation of distribution genetic programming
David Wittenberg, Franz Rothlauf -
Predictive analytics for real-time auction bidding support: a case on fantasy football
Vittorio Maniezzo, Fabian Andres Aspee Encina -
Two-stage optimization framework for Routing and Spectrum Assignment in Elastic Optical Networks
Matteo Salani, Cristina Rottondi, Leopoldo Cerè, Massimo Tornatore
WB-34: (AIRO) Young Researchers in OR
Stream: Combinatorial Optimization
Room: Virtual Room 34
Chair(s):
Martina Fischetti, Lavinia Amorosi
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Benefits of horizontal cooperation for the Share-A-Ride problem
Valentina Morandi, Rossana Cavagnini -
The Air Transport Unit Consolidation Problem
Lorenzo Peirano, Enrico Angelelli, Claudia Archetti -
Routing for unmanned aerial vehicles: touring dimensional sets
Carlos Valverde -
The 0-1 Time-Bomb Knapsack Problem
Alberto Santini, Michele Monaci, Ciara Pike-Burke
Wednesday, 12:30-14:00
WC-03: Combinatorial Optimization in Health and Social Care II
Stream: Combinatorial Optimization
Room: Bulding A, Room 3A
Chair(s):
Helena Ramalhinho Lourenco
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A bi-objective optimization approach for the synchronized home health and social care problem
Bruno Vieira, Jesica de Armas, Helena Ramalhinho Lourenco -
Optimal COVID-19 vaccination centers distribution
Laura Portell, Daniel López Badell, Jesica de Armas, Helena Ramalhinho Lourenco -
Routing Solutions to help in Pandemic Outbreaks: A Case Study
Helena Ramalhinho Lourenco, Pedro Martins, Antonio Trigo -
Applying Machine Learning to improve Operation Room Scheduling under uncertainty
Ricardo Otero-Caicedo
WC-34: Vehicle Routing and Scheduling
Stream: Combinatorial Optimization
Room: Virtual Room 34
Chair(s):
Konstantinos G. Zografos
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An Integer Programming Time-Space-Battery Level Model For Locating Fast Chargers in One-way Electric Carsharing Systems
Seyma Bekli, Burak Boyaci, Konstantinos G. Zografos -
A two-stage Mixed-Integer Linear Programming model for the fair and efficient allocation and distribution of disaster relief supplies
Qorib Munajat, Konstantinos G. Zografos, Juliana Sutanto -
Near Optimal Solutions for the Green Vehicle Routing Problem with Capacitated Alternative Fuel Stations
Ornella Pisacane, Maurizio Bruglieri, Daniele Ferone, Paola Festa -
A matheuristic for the robust integrated airline scheduling problem
Mohamed Ben Ahmed, Lars Magnus Hvattum, Mohamed Haouari
Wednesday, 14:30-16:00
WD-27: Vehicle routing II
Stream: Combinatorial Optimization
Room: Virtual Room 27
Chair(s):
Mikael Rönnqvist
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Using a heuristic algorithm with a similarity function to re-scheduling in a home care vehicle routing problem
Juan-Carlos Gutierrez-Vanegas -
Routing of forwarders
Mikael Rönnqvist, Patrik Flisberg, Victoria Forsmark, Linnea Hansson -
Modeling and Solving the Profitable Close-Enough Arc Routing Problem
Miguel Reula Martín, Angel Corberan, Isaac Plana, Jose Maria Sanchis -
A kernel search matheuristic to solve several well-known Vehicle Routing Problems
Diana Lucia Huerta Muñoz, Claudia Archetti, Gianfranco Guastaroba, Roger Z. Rios, M. Grazia Speranza
WD-34: Multiobjective Combinatorial Optimization
Stream: Combinatorial Optimization
Room: Virtual Room 34
Chair(s):
Matthias Ehrgott
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A Simple, Efficient and Versatile Objective Space Algorithm for Multiobjective Integer Programming
Kathrin Klamroth, Kerstin Daechert, Tino Fleuren -
A new label setting framework for the Multiobjective Shortest Path problem.
Pedro Maristany de las Casas, Ralf Borndörfer, Antonio Sedeño-Noda -
Multi-objective Optimization for Product Line Design
Konstantinos Zervoudakis, Stelios Tsafarakis -
A New Algorithm For Mixed Integer Bi-Linear Maximum Multiplicative Programs
Hadi Charkhgard, Vahid Mahmoodian, Iman Dayarian