Accepted Talks

An overview of all accepted talks by stream:

Analytics, Data Science, and Forecasting

Stream Chairs: Thomas Setzer, Sven F. Crone, Ralph Grothmann
TitelAuthors
Data-Driven Order Fulfilment for Electronic Grocery RetailingDavid Winkelmann*, Charlotte Köhler, Hermann Jahnke
Equilibrium Learning in Auction GamesMatthias Oberlechner*
Fooled by Spurious Correlation – an investigation into the “intelligence” of Deep Neural Network and Foundation Models in Forecasting with non-stationary covariatesSven F. Crone*
From Time Series Analysis to Modeling of Dynamical Systems: The Art and Beauty of Architectural ThinkingHans Georg Zimmermann*
Fuzzy Local Attribution with Relative-Share Evaluation (FLARE): A novel filter method for supervised feature selectionChristoph Lohrmann*
Low-Dimensional Representations in High-Dimensional Time Series ForecastingJoshua Arnold*, Maximilian Moll, Stefan Pickl
Online Misinformation: A Generation and Propagation ModelXuan Vinh Doan*, Tri-Dung Nguyen
SMART: Smoothed Momentum-Aware Reallocation Tool To Beat Your Bank’s Best Interest Offer At Zero RiskDeniz Aksen*
Transhipment policies for a multi-echelon retailer with partial lost-salesAnna-Lena Sachs*, Ben Lowery

Artificial Intelligence, Machine Learning and Optimization

Stream Chairs: Marc Goerigk, Frauke Liers
TitelAuthors
A Lower Bound for Mean-Based AlgorithmsJulius Durmann*, Amelie Kleber
Agent-enabled Optimization of Airport Gate AssignmentShaham Jafarpisheh, Heba Elkilany, Georg Reuber*, Joseph Doetsch
Configuring LLM-Generated Heuristics via Instance-Specific Deep Reinforcement LearningXiaowei Liu*, Kevin Tierney
Conformal Counterfactual Explanations in RegressionMatthias Soppert*, Alexandre Forel, Thibaut Vidal, Maxime Cohen
Convergence of Regularized Fictitious Play in Dynamic Traffic AssignmentTobias Harks, Andreas Wimmer*, Fabian Wirth
Data-Driven Activation Strategies for the Edge Set Vehicle Routing Problem with Time WindowsRossana Cavagnini*
Decision Focused Learning for Contextual Stochastic ProgrammingJonathan Hornewall*, Tito Homem-de-Mello, Vincent Leclère
Deep Q-Learning for Adaptive Operator Selection in Multiobjective Evolutionary Algorithms: Application to Time-Dependent Green Vehicle Routing ProblemsFakhita Eddaoudi*, Halima Lakhbab, Mohamed Naimi
Discovering Heuristics For Highly Constrained Routing Problems with LLMsNayeli Gast Zepeda*, André Hottung, Kevin Tierney
Enhancing Agility and Resilience in Production Planning: A Neural Network-Based Approach to Master Production SchedulingBo-Cheng Yang*, Frank Herrmann, Thorsten Claus
Explainable AI-Guided NSGA-II for Energy-Efficient Job Shop SchedulingMahdi Homayouni*
Finding Interpretable Surrogates for Optimization through Dynamic and Integer ProgrammingMarc Goerigk, Michael Hartisch, Sebastian Merten*, Daniel Vos
From Learning Dynamics to Dynamic Programming Structure in Deep Reinforcement LearningIvo Nowak*
Grey-Box Attacks to ReLU Deep Neural Networks with Sample-Robust OptimizationJörg Rambau*, Ronan Richter
In-Context Learning for Data-Driven Censored Inventory ControlSohom Mukherjee*
LLM-driven Automated Heuristic Design for Combinatorial Optimization ProblemsJing Chen*, Lin Xie
Operations Research in the Age of Large Language ModelsKevin Tierney*
Predictive Maintenance as a Causal Problem: A Systematic Review and Future Research DirectionsRecep Günes*, Kathrin Fischer
Production Allocation under Procurement-Driven Cost Uncertainty in Make-to-Order SystemsYingying Huang*, Shu-Jung Sunny Yang
QLPBench: A Benchmark for Evaluating Large Language Models on Quantified Linear ProgrammingFlorian Roland Breda*, Ulf Lorenz
Recommender Systems in HealthcareSanjog Ray*
Safe Mixed-Integer Approximation for Non-Convex Distributional Robustness with Univariate Indicator FunctionsJana Dienstbier, Frauke Liers, Florian Rösel*, Jan Rolfes
Scaling Constraint Programming for Industrial Long-Term TV Content SchedulingPietro Ansidei*, Leonardo Lovato
Sentiment in Financial Disclosures and Stock Returns: Scoring based on a fine-tuned FinBERT modelNiklas Kestler*, Hendrik Scholz, Nicolas Webersinke
Solving the Knapsack Hiring Problem using Reinforcement LearningMirko Stappert, Bernhard Lutz*, Dirk Neumann
Truck to Door Assignment Problem with Neighbor ConstraintsPia Schreynemackers*, Christina Braun, Joelle Hohnsel, Alexander Krooß, Nuri Morava, Alice Kirchheim

Continuous and Global Optimization

Stream Chairs: Stephan Bütikofer, Andrea Seidl, Tristan Gally, Johannes Thürauf
TitelAuthors
Applying the Epsilon-Control Method in an Optimal Control FrameworkAndrea Seidl*, Richard F. Hartl, Peter M. Kort
Characterizing the mathematical viability of system archetypesSigifredo Laengle*, Tomás Laengle-Aliaga
Comparative Analysis of Sales Models in a Dynamic Dual-Channel Supply ChainGromova Ekaterina*, Gromov Dmitry, Sigué Simon
From Skiba Thresholds to Narrow CorridorsGustav Feichtinger*, Dieter Grass, Aart de Zeeuw, Peter M. Kort, Andrea Seidl, Stefan Wrzaczek, Reinhard Neck
Mixtures of Gases on Networks - a MINLP ApproachPascal Börner*, Marc Pfetsch, Stefan Ulbrich
NesPDHG and KM-PDHG: Nesterov- and Krasnosel'skii--Mann-type accelerations of the primal--dual hybrid gradient method for linear programsVu Thi Huong*, Le Duc Hiep, Thorsten Koch

Decision Theory and Multi-criteria Decision Making

Stream Chairs: Kerstin Dächert-Pauly, Michael Stiglmayr
TitelAuthors
A Multi-Objective Framework for R&D Portfolio Selection Using NSGA-II and Monte Carlo SimulationRafael Albea*, Hadi Harb
Achieving Excellence in E-Healthcare: A Robust Fuzzy Group Decision-Making Framework for Telemedicine Provider OptimizationPalanivel Kaliyaperumal*
ESG-Focused Supplier Selection Strategies Considering Risk and Digital Readiness: A Multi-Criteria Decision-Making ApproachSuzan Oguz, Adel Aazami*, Zahradokht Rahmati
Fairness Objectives for the Multiway Number Partitioning Problem with an Application to Physician Duty RosteringDaniel Hauer*, Heiner Ackermann, Sandy Heydrich
GPU Parallel Pareto Local Search for Multi-objective QUBOStephanie Riedmüller*, Thorsten Koch
Multiple Attribute Decision Making under Hesitant Fuzzy Linguistic Environment: An Ascending Price Multi-Unit Auction PlatformAnjan Kumar Swain*, Bhaba Krishna Mohanty
Optimal Reduction of Extreme Input-Output Substitution in Frontier-Based Incentive RegulationSara Kamali*, Mohsen Afsharian, Heinz Ahn
Safe routing options based on ordinal optimizationKathrin Klamroth*, Julia Sudhoff Santos, Michael Stiglmayr
The bi-objective single-row facility layout problemChristof Brandstetter*, Elisabeth Gaar, Markus Sinnl

Discrete and Combinatorial Optimization

Stream Chairs: Marc Pfetsch, Arie Koster
TitelAuthors
A Benders-Inspired Exact Solution Method for the Stackelberg Competitive Facility Location ProblemWarley Almeida Silva*, Margarida Carvalho, Sanjay Dominik Jena
A bilevel approach to k-extendability of matchings in bipartite graphsMaurice Draeger*, Arie M.C.A. Koster
A Continuous Reformulation for MINLPs Satisfying Constraint QualificationsAndreas Horländer*, Martin Schmidt, Johannes Thürauf
A Matheuristic Method for the CpMP with Territorial Coverage ConstraintsFelipe Albuquerque*, Rosa Figueiredo, Cyrille Genre-Grandpierre
A Parallel Heuristic for the Fixed Cardinality Binary Quadratic ProgramThi Thanh Tu Le*, Thorsten Koch
A Simulated Annealing Approach for Routing of Industrial Inspection Robots in Bus ManufacturingMehmet Erol Kara*, Aydin Sipahioglu, Ahmet Yazici
A speed-up for Helsgaun's TSP heuristic by relaxing the positive gain criterionSabrina Ammann*, Birte Ostermann, Sebastian Stiller, Timo de Wolff
A Two-Phase Framework for Efficiently Solving the Three-Dimensional Bin Set Selection ProblemLeon Binder*, Michael Scholz
A Utility-Based Heuristic with Triggered Local Search for the Combined Maintenance Routing ProblemBin Wu*, Laurence Dieulle, Nacima Labadie
Accelerating column generation procedures for the GAPBasile Blayac*, Andrew J Mason, Andrea Raith
Adjustable robust network design with controllable elementsKristina Rolsing*, Johannes Thürauf
An expanded approach for the constrained Single-Row Facility Layout ProblemAnja Fischer, Frank Fischer, Louisa Semrau*
Capacity and network expansion in the multilevel European entry-exit gas market system with nonlinear flow models on treesVeronika Grimm, Julia Grübel*, Martin Loy, Lars Schewe, Martin Schmidt, Johannes Thürauf, Gregor Zöttl
Combinatorial response problemsChristoph Buchheim, Lowig Duer, Eva Ley, Maximilian Merkert, Komal Muluk*
Fairness over time in repeated constrained optimization problems: an application to aircraft conflict resolutionSonia Cafieri, David Rey*
Generalized Inverse Linear ProblemsLowig T. Duer*, Christoph Buchheim
Heilbronn's Triangle Problem on the Unit Square Using Mixed-Integer OptimizationNathan Sudermann-Merx*
Integer Programming Strategies for the Snake-in-the-Box ProblemTim Kunt*, Thorsten Koch
k-Truss Minimization: Complexity and Bilevel OptimizationArie Koster*, Jonas Kreyer, Ivana Ljubić, Matthis Penz
Large-Scale Maximum Covering Network DesignFelix Rauh*, Dick den Hertog, Jannik Matuschke, Hande Yaman
Linear-time approximation for minimum subset sumLiliana Grigoriu*
Matheuristic for the Electric Vehicle Routing Problem with Time Windows and Nonlinear Recharging FunctionsLelisa Kebena Bijiga*, Steffen Rebennack, John Alasdair Warwicker
On Big-M reformulations of bilevel linear programs: hardness of a posteriori verificationSergei Ketkov*, Oleg Prokopyev
On the p-alpha-closest center problemMarkus Sinnl*, Elisabeth Gaar, Sara Joosten
On the Potential of Bilevel-Feasible Paths for Discrete Bilevel Network Design with Existing InfrastructureVladimir Stadnichuk*
Optimal Loading of Industrial-Scale AutoclavesChristoph Brauer, Tanja Führer, Tim Niemann*, Andreas M. Tillmann, Hakan Ucan, Lukas Windgätter
Optimal Planting and Harvesting Decisions in Agroforestry Systems: A Binary Optimization Problem in Two-Dimensional TimeNico Tauchnitz*
Preprocessing for Maximum Cut and Quadratic Unconstrained Binary Optimization: A Unified View and New RulesChris Cohadari*, Sven Mallach
Selection and scheduling of advertisements in a TV breakMichele Monaci, Ulrich Pferschy*
Solution approaches for the adjacent-only and the general quadratic minimum arborescence problemAnja Fischer*, Frank Fischer, Angelika Wiegele
Strengthening a linearized non-convex program for the Hospital Facility Layout ProblemSven Mallach*
The data arrangement problem on regular binary treesEranda Çela, Joachim Schauer, Rostislav Staněk*
The exact subgraph hierarchy for stable set in Paley graphsElisabeth Gaar*, Dunja Pucher

Energy and Sustainability

Stream Chairs: Dominik Möst, Dogan Keles
TitelAuthors
A CO2-Price-Driven Model for Optimal Infrastructure Planning in Germany’s Industrial HeartlandRoman Landwehr*, Valentin Bertsch
A mixed-integer linear programming model for optimal hydrogen and oxygen co-production in run-of-river hydropower plantsSelin Ataç*, Matthieu de Lapparent, Massimiliano Capezzali
A Model Predictive Control–State Task Network Framework for Energy-Aware Scheduling of Power-to-Methanol Systems under Renewable Energy UncertaintyYohanes Kristianto Nugroho*, Niels Grom Maly Rytter, Rui Goncalves
A new exact approach for a Line Balancing Problem with Peak Power MinimizationXavier Delorme, Paolo Gianessi*
A Physics-Informed Neural Network to Model Runoff Behaviour in Heavy Rain EventsJan Boeckmann*
A Reproducible Workflow for Regionalisation of European Network Expansion ScenariosEric Jahnke*
A Temperature-Aware MINLP Model for Optimizing the Operation of Domesting Heating NetworksBaraa Mohammad*, Andreas Bley, Juan Rodriguez Santiago, Pedro Jose Giron Cruz
Battery Storage Optimization for Multi-Market Participation under Uncertainty: A Case Study Using Real-World Utility DataTobias Backmann*, Ioanna Gkiata, Marie-Louise Arlt
Boundary Constraint Handling in Particle Swarm Optimization for Hydropower Equivalent EstimationUli Max Rahmlow*, Mikael Amelin
Bridging the Granularity Gap in Cross‑Sectoral Energy Resilience Analysis (X‑SAFE)Eric MSP Veith, Torben Logemann, Lasse Hammer*
Building reconfigurable communication networks for resilient electrical distribution grids: From tri-level to single-level MILPAndrew Eliseev*, Florian Steinke
Charging Electric Bus Fleets: Deriving Spatially Differentiated Load Profiles from Schedule DataArnd Hofmann*
Contract Driven CO2-Transport Network DesignStephan Bogs*, Ali Abdelshafy, Grit Walther
Cost-Environmental Trade-offs and Internal CO₂ Pricing in Eco-Industrial ClustersNicolas Campion*, Dhruv Sharma, Giulia Montanari, Christos Koumparakis, Zoé Wieser, Rasmus Bramstoft, Dogan Keles
Coupled Investments in SMRs and Industrial Sites: a Real Options AnalysisCyrian Hallermeyer*
Dynamic Quantile Bidding for Renewable Power Producers under Multivariate Market DependencePhilipp Castro*, Haman Nabi, Christoph Weber
Energy investments with incomplete markets for risk: Market equilibria based on second-order cone programsChristoph Weber*
Ex Post Statistical Analysis of the Residuals of a Parsimonious Fundamental Electricity Price ModelHaman Nabi*, Philipp Castro, Christoph Weber
Exploring Near-Optimal Multi-Energy System Designs via Surrogate-Assisted Modeling to Generate AlternativesBoyung Jürgens*, Sebastian Pieper, Hendrik Schricker, Niklas von der Assen
Fairness in Optimized Energy CommunitiesKai Hoth*, Kathrin Fischer
Generation and Transmission Expansion under Aspects of Cooperation: Insights from Offshore Wind Integration in Baltic RegionAkshay Singh Yadav*, Hannes Hobbie
How Energy Storage Deployment Shapes the Phased Evolution of Industrial Energy Symbiosis Networks — A What-if Analysis of GreenLab SkiveShi You*, Alberto Alamia, Marta Victoria, Parisa Rahdan, Rossella Frugis
Learning-Based Consensus for Distributed Optimization of Active Distribution NetworksMiguel Huerta*, Alejandro Angulo, Pablo Escalona
Model-based analysis of logistics and recycling networks for electrolyzer systemsSarah Haßlacher*, Magnus Fröhling
Multi-Market Optimization for an Energy Aggregator Pooling Residential FlexibilityTizian Schug*, Kathrin Fischer
On the complexity of Single-Target Retrieval in Side-Access Compact Storage SystemsYagmur Gül*
Optimising a Hydrogen Refuelling Infrastructure on Airports: Heuristic Solutions to the Liquid-Hydrogen-Aircraft-Refuelling-ProblemJörn Serrer*
Optimization of the Ramp-up of Carbon-Capture-and-Storage Supply ChainsFrank Meisel*, Lisa Herlicka
Optimizing the transformation of industrial energy systemsDominik Bierer*
RFNBO Meets §13k: The Hidden Trade-off in Green Hydrogen Policy and its Effect on Offshore Wind IntegrationHannes Hobbie*, Lisa Lorenz
The Benefits of an Integrated Approach for Dynamic-Stability-Constrained Power System PlanningGereon Recht*, Benedikt Jahn, Oussama Alaya, Karl-Kiên Cao, Hendrik Lens
The GreenLab Research Platform - a case for OR in praxisLeon Aahave Uhd*
The Right Model for the Right Time: Applying Mixture of Experts for Electricity Price ForecastingJulian Sauerbier, Nick Frowerk*, Alexander Szimayer
The Role of Flexible Storage in a Grid-Constrained High-Renewable SystemJilles De Blauwe, Xiaobing Zhang, Dogan Keles*
Think Inside the Box: Exploring Continuous Near-Optimal Solution Spaces in MILP Energy System ModelsAlwin Haese*, Malte Strewick, Lennart Scheer, Hendrik Schricker, Niklas von der Assen
Using mathematical optimization to optimize the combined operation of green hydrogen production and hydrogen networksSleman Saliba*, Simone Göttlich, Riccardo Martini
When Optimization Meets Reality: Challenges in Operationalizing Optimization for Renewable Energy CommunitiesElias Gumpinger*, Nathalie Frieß, Ulrich Pferschy

Financial Management and Accounting

Stream Chairs: Michael Breitner, Elmar Lukas, Matthias Amen
TitelAuthors
An AI Agent for Automated Document Verification in Capital Construction Investment Decision MakingAdela Shkurtaj*, Darya Yudahina, Peter Panfilov
Do Investors Care About Biodiversity Greenwashing?Charlotte Neuss*, Matthias Horn, Andreas Oehler
Investment and financing with a project life cycleMichi Nishihara*, Takashi Shibata, Artur Rodrigues, Paulo Pereira
Short-term allocation of orders to existing production sites with different German trade tax ratesMatthias Amen*
The Accounting Treatment of Cryptocurrencies in Consolidated Financial Statements for a Share Deal with Control under IFRSWladislav Gawenko*
Zero shots, on target: Transformer-based financial sentiment for earnings call Q&A sessionsJan König*, Ralf Kellner

Game Theory and Behavioral Management Science

Stream Chairs: Nicolas Fugger, Florian Sachs
TitelAuthors
Auctions and Negotiations in ProcurementNicolas Fugger*
Beyond the Signal: How Explanation Fit, Complexity, and Source Shape Belief UpdatingAnika Bittner*
Can a Deep Reinforcement Learning-Based Decision Support Tool Bridge the Experience Gap? Experimental Evidence from a Supply Chain Planning TaskLijia Tan*, Eirini Spiliotopoulou, Willem van Jaarsveld
Competition for used apparel acquisition between charities and for-profit organizationsSabrina Rinder, Marc Reimann, Gilvan Souza, Guido Voigt*
Defender-Attacker-Game on Attack-Trees – A Game-Theoretic Approach to Strategic Cyber DefenseDarja Stepanova*, Marcus Wiens
Designing the Moment: Performance Effects and Revealed Preferences for Recommendation TimingFlorian Sachs*, Dmitri Bershadskyy, Kai Heinrich
Does Right-to-Repair Legislation Preempt Remanufacturing?Rainer Kleber*, Marc Reimann
Improving Human Packing Through Standardization: Insights from a Lab-in-the-Field ExperimentSebastian Schiffels*, Christian Jost, Franziska Heinlein, Pirmin Fontaine
Simultaneous Gradient Learning in First-Price AuctionsJanik Bürgermeister*, Julius Durmann, Martin Bichler, Marco Scarsini, Bary Pradelski, Mete Ahunbay
Workstation Design in Parts-to-Picker Systems: Evidence from a Laboratory ExperimentChristian Jost*, Sebastian Schiffels, Nils Boysen

Health Care Management

Stream Chairs: Jens O. Brunner, Katja Schimmelpfeng
TitelAuthors
A Home Healthcare Routing and Scheduling Problem with a Mixed Electric–Conventional Fleet: An ALNS Heuristic Guided by Reinforcement LearningShiva Sheykhi*, Elvin Çoban
A Multiobjective Optimization Perspective On Resilience in HealthcareStephan Helfrich, Gabriela Ciolacu*, Jan Boeckmann, Emilia Grass
An Anticipatory Multi-Stage MIP Approach for the Integrated Healthcare Timetabling ProblemMichael Römer*, Henning Witteborg, Daniel Wetzel Wetzel
Data-Driven Planning Groups for Simulation-Based Hospital Bed Capacity PlanningHarold Tiemessen*, Fabian Leuthold, Katrin Hügel, Adrian Stämpfli
Expanding Naloxone Accessibility: A Lifesaver or a Risky Setback?Junyang Cai*, Noa Zychlinski
Humans Are Not Machines - Scheduling of Healthcare Workers Accounting for Consistent Work SchedulesLorenz Wagner*, Sebastian Schiffels, Jens Brunner
Inventory Flexibility and Drug Shortage Mitigation: On the Value of Multi-Market PacksNiklas Currenti*, Sebastian Schiffels, David Francas
Quantitative Cyber Risk Assessment in HealthcareAiman Zainab*, Emilia Grass
Structural Properties of Optimal Intervention Strategies in an Extended SEIR ModelLaura Flinkert*
Structure-Aware Optimization of Decision Diagrams for Health Guidance via Integer ProgrammingNanako Shimaoka*, Naoyuki Kamiyama, Shinji Hotta, Sayuri Kohmura, Yuta Kurume, Hiroko Suzuki, Eigo Segawa, Akihiro Inomata
Transportation of Patients between Hospitals and Homes: A Dial-a-Ride Problem solved by Particle Swarm OptimizationJohannes Uhrmann*, Jens O. Brunner

Mobility, Transportation, and Traffic

Stream Chairs: Natalia Kliewer, Maximilian Schiffer, Marie Schmidt, Ralf Borndörfer
TitelAuthors
A Bi-Level Optimization Framework for Equitable Public Bus Fleet Transition Planning under UncertaintyAli Mahmoudi*, Hamid Afshari, Hassan Sarhadi, Armin Jabbarzadeh
A Bilevel Hub Location Problem with weight categoriesNele Pommerening*, Christoph Buchheim
A Computational Study on Battery Capacity Sizing in Heterogeneous Electric Bus FleetsRobert Janus*, Nils Katzke, Natalia Kliewer
A Data-Driven Analysis of Cycling Preferences in Route PlanningFelix Möller*, Noah Gollnick, Dirk Mattfeld
A Decentralized Approach for Collaborative Service Network DesignRoberto Maria Rosati*, Yannick Oskar Scherr, Mike Hewitt, Margaretha Gansterer
A Discrete Optimization Framework to Mitigate Urban SprawlSebastiano Insinga*, Jochen A. G. Jaeger, Roberto Maria Rosati
A Gomory-Hu Approach to Railway Network Capacity PlanningPaula Franke*, Ralf Borndörfer, Niels Lindner, Christian Puchert, Tuomo Takkula
A Hub Location Model for Rail Freight Network Design under Modal Share ConstraintsHenning Preis*, Daniel Haalboom, Uwe Höppner, Nikola Besinovic
A state-expanded network formulation for Multiple-Depot Integrated Vehicle and Crew SchedulingJonas Brenker*, Michael Römer, Guido Schryen
Allocating Pilgrim Groups to Camps and Routes to Reduce Peak Congestion During the HajjUsama Dkaidik*, Matthes Koch, Tobias Vlcek, Knut Haase
An Exact Solution Approach for a Direct Delivery Scheduling Problem in IntralogisticsOleg Horshkov*, Julia Lange, Timo Gschwind
Balancing the Fleet: An ILP Approach to Homogeneous Tram DispatchingMichael Kahr*, Markus Leitner, Rosario Paradiso
Branch-Price-and-Cut for the One-commodity Full-truckload Pickup and Delivery Problem with Time WindowsEric Fauß*
Chance-Constrained Optimization Models for Drone-Based Logistics NetworksRashed Khanjani Shiraz*
Cleared for Delay: Robustifying Fleet Assignments using Kumaraswamy DRODennis Adelhütte, Julius Bauss, Martin Betz*, Frauke Liers, Antonio Mester
Conflict-driven airspace closures: a multi-ring empirical analysisMohammad Ghuloum*
Designing Multi-Role Drone Networks: A Role-Switching Metaheuristic and Asymmetric LP-Guided MatheuristicAsrat Mekonnen Gobachew*, Stefan Lier
Dimensioning and quality assessment for track groups in railway nodes based on the optimisation of waiting times and waiting probabilitiesJan Eisold*, Henning Preis, Nikola Bešinović
Drone Routing with Multiple Time Windows for Laboratory LogisticsNiklas Wolfrum*
Dynamically adjusting planned transportation capacity to accommodate variations in demandAlexander Bode*, Michael Hewitt, Dirk C. Mattfeld
Electric vehicle routing problem with time-window and capacitated charging station constraintsHinata Moriyama*, Ken Kobayashi, Kazuma Kawai, Yutaro Ito, Noriaki Ikemoto, Kazuhide Nakata
Enhancing EVRP Metaheuristics with an Efficient Global Charging OperatorAyoub Laamim*, ElHassania Messaoud, Hanane Assellaou
Fuel-Efficient Vessel Routing for Ghost Net Recovery: An Orienteering Problem with Moving TargetsPaulina Heine*, Kevin Tierney, Daniel Wetzel
Inferring Aircraft Intent and Model Parameters from Observed Storm-Avoidance Aircraft Trajectories using Inverse Optimal ControlAlmudena Buelta*, Alberto Olivares, Ernesto Staffetti
Inventory routing of perishable products using multi-compartment vehiclesManuel Ostermeier*, Selina Sartor
Modeling and Performance Analysis of Multi-Load Automated Guided VehiclesBenedikt Schulz*
Multi-perspective analysis of parcel to service point assignment policiesRaffaele Dragone*, Margaretha Gansterer
Node aggregation heuristics for large-scale capacitated vehicle routing problemsPatricia Zech*, Christian Almeder
Online Dispatching for Last-Mile Delivery Platforms: A Simulation–Based Comparison of Greedy, Workload-Aware, and Q-Learning PoliciesThi Hong Hanh Vo*, Arne Heinold, Minh Nguyet Nguyen
Operational route planning under uncertainty for Demand Adaptive Systems with Multiple LinesMarkus Dietl*, Mike Hewitt, Axel Parmentier, Maximilian Schiffer
Optimizing Ambulift Routing at Airports for Passengers with Reduced MobilityDeepthi Cherullil Padinjaroot*, Rainer Kolisch
Optimizing DSV‘s land transport linehaul networkKatrin Heßler*, Tilo Wiedera
Path-Based Evaluation of Delay-Critical Points in Railway TimetablesSara Comelli*, Jonas Aumeier, Norman Weik, Franziska Theurich, Cédric Kekes, Karl Nachtigall
Regression Analysis of Economic Factors Influencing Cross-Border Commuting from Czech Republic to BavariaDominic Scholze*, Maren Martens
Routing and Replenishment of Mobile Grocery StoresDoriana Vizzini, Margaretha Gansterer*, Simona Mancini
Scaling Network Optimization: Automated Initialization for Global Transport NetworksSander Van Aken*
Solving the capacitated location routing problem with a genetic algorithm using regression-based routing approximationStephan Bütikofer*, Maria Zumkehr, Nima Rihai, Steiner Albert
Strategic deployment planning for inspection trainsMaximilian Selch*, Karl Nachtigall
Surveillance through Deploying Autonomous Unmanned VehiclesMahdi Moeini*
The best-traversable edge-disjoint paths problemAaron Neugebauer, Marie Schmidt*
The latency location-or-routing problemAlan Osorio-Mora*, Eduardo Álvarez-Miranda, Francisco Saldanha-da-Gama
The Scheduled Service Network Design Problem with Terminal Resource AcquisitionYannick Oskar Scherr*, Simon Belieres, Mike Hewitt
Validating the benefit of time dependent vehicle routing in simulated urban trafficAlexander Bönisch*, Berde Volkan, Alexander Schiendorfer, Stefanie Schmidtner

Optimization Under Uncertainty

Stream Chairs: Steffen Rebennack, Christina Büsing
TitelAuthors
A decomposition-based approach to robust mixed-integer optimal control with applications to separation processesDominik Cebulla, Andrea Gilch*, Jan Rolfes, Christian Kirches, Frauke Liers
A Hybrid Tabu Search and Machine Learning Framework for the Stochastic Vehicle Routing Problem with Flexible DeliveriesBasak Çarhacıoğlu, Duygu Taş*
Approximation Algorithms for the Robust Multi-Representative Selection ProblemTrajana Erlenberg*, Marc Goerigk, Dorothee Henke
Approximation for Robust Optimization Problems by Uncertainty Set TransformationQiongyan Zeng*, André Chassein, Jamie Fairbrother, Marc Goerigk
Branch-and-Cut for Mixed-Integer Linear Decision-Dependent Robust Optimization ProblemsHenri Lefebvre, Martin Schmidt, Simon Stevens, Johannes Thürauf*
Branch-and-cut for mixed-integer robust chance-constrained optimization with discrete distributionsDaniela Bernhard, Frauke Liers*, Michael Stingl
Choosing Among Multiple Job Shop Schedules Representing the Same Pareto-Front Point: A Weighted Robustness-Rank Ensemble ApproachŽiga Letonja*, Nikolaus Furian, Siegfried Vössner
Demand Management for Attended Home Delivery with Concurrent Customer InteractionsLe Hoang Phuc Nguyen*, Jonas Stein, Florentin Hildebrandt, Marlin Ulmer
Dynamic scheduling in circular economiesHendrik Busmann*
Equity-Aware Green Last-Mile Routing with Robust and Adaptive OptimizationMesut Sayin*
Exact Reduction of the Uncertainty Set in Minmax Regret OptimizationYannick Becker*, Pascal Halffmann, Anita Schöbel
Globalized Adversarial Regret Optimization (GARO)Jannis Kurtz*, Bart van Parys
Inventory for Impact: Scalable Inventory Routing for Clean Cooking Access in Developing EconomiesSimon Thomä*, Dan Iancu, Maximilian Schiffer
On The Apparent Robustness of Variable Neighbourhood Search Operators in Vehicle Routing ProblemsBerry Gerrits*, Leendert Kok
Optimizing the Hurwicz Criterion in Lot-sizing Problem with Uncertain Lead TimesRomain Guillaume, Adam Kasperski, Szymon Wróbel*, Paweł Zieliński
Quantile-Based Sequential Learning and OptimizationNele Bertling*, Kevin Tierney, Michael Römer
Resilient optimization for VRP subject to stochastic vehicle breakdownTjitze Karel Scheepstra*, Bilge Atasoy
Robust Bayesian OptimizationSebastian Denzler*, Kevin-Martin Aigner, Frauke Liers, Larry Lüer, Christoph Brabec
Robust Unit Commitment in District Heating Networks: Chance-Constrained and CVaR Optimization Under Demand UncertaintyAnnika Buchholz*, Janina Zittel, Thorsten Koch
Which Actions Should a Dynamic Program Keep?Simon Caspar Zeller*, Steffen Rebennack

OR in Developing Countries

Stream Chairs: Gerhard Wilhelm Weber, Tristan Becker
TitelAuthors
Ethics and OR in different Cultures – Global-Indian collaborationGerhard-Wilhelm Weber*, Jinal Parikh, Ismail Ozcan, Jacek Dominik Śledziński
Logistical Network Design for Enhanced Rock Weathering in Developing CountriesGhazal Ziadlou*, Arne Heinold, Maria Besiou
Optimizing the UAV-MPA Force Mix for Cost-Efficient Maritime Surveillance in Indonesia's North Natuna SeaBayu Purnomo*, Chad Seagren
Scaling Climate Policy Impact Assessment: The UNFCCC CPIA-GEM Interface and the "Last Mile" of OR in the MaldivesRobin Schuchmann*, Lindsay Shutes

Pricing and Revenue Management

Stream Chairs: Claudius Steinhardt, Robert Klein, Christiane Barz
TitelAuthors
Delivery Profiles in Attended Home Delivery: Integrating Demand Management and Vehicle Routing Problems with Delivery OptionsKilian Hein*, Matthias Soppert, Claudius Steinhardt
Dynamic price competition with informed and loyal consumersYang Wang*, Benny Mantin
Integrated Dynamic Pricing and Compensation Setting in CrowdshippingKai Winheller*, Rouven Schur, Simone Neumann, Leonie Nothelfer
Mechanism Design for Deterring Post-Match CancellationsChristina Johanna Liepold*, Grit Walther
Sustainable Dynamic Pricing for Urban Shared Mobility-on-Demand ServicesDavid Fleckenstein*

Project Management and Scheduling

Stream Chairs: Simon Emde, Florian Jaehn
TitelAuthors
A comparison of different tolerance limits for project control using earned value management systemsYuxuan Song*, Mario Vanhoucke
A Tight Double-Exponentially Lower Bound for High-Multiplicity Bin PackingKlaus Jansen, Felix Ohnesorge, Lis Pirotton*
An Integer Programming Formulation for Scheduling Double Round Robin Tournaments with Coupled Team PairsJohannes Weiland*
Comparing Robotic, Automated, and Manual Order Picking Systems: A Simulation-Based Analysis of Performance and Cost Trade-OffsJulia Wenzel, Simon Emde*, Ralf Elbert, Felix Weidinger
Conflict-Free Collaborative RoutingJulian Golak, Niklas Jost, Dominik Kress, Lara Nehrke*
Heuristic approaches and lower bounds for the multi-interval resource investment problemLaura Henke*, Jürgen Zimmermann
Maximizing the project’s net present value with cash flows and inventory holding costLena Sophie Wohlert*, Jürgen Zimmermann
Modeling and Solving Workflow Scheduling Problems on Shared Computing UnitsAnke Stieber*, Andreas Fink
Modified Giffler-Thompson algorithm for time-dependent job shop problemsMaciej Rymarz*, Stanisław Gawiejnowicz
Project scheduling with Multi-Skilled Resources and Hierarchical Skill LevelsGuillaume Vermeire*, Mario Vanhoucke
Solving a time-dependent scheduling problem by machine learning techniquesDariusz Ślawski*, Stanisław Gawiejnowicz

Simulation and Quantum Computing

Stream Chairs: Maximilian Moll, Max Krüger
TitelAuthors
A Decision Support Model for Cost-Utility Optimisation in Hierarchical SystemsPhilipp Triebold*, Rudy Milani, Stefan Pickl, Maximilian Moll
A Heuristic for Graph Coloring Based on the Ising ModelJanez Žerovnik*
Analysis of Selected Quantum Circuits for Graph Optimization Problems.Ali Abbassi*, Caroline Prodhon, Philippe Lacomme, Alexey Bochkarev
Comparison of Soft-Classifications of Bayesian Networks using the Averaged Jensen-Shannon MetricMax Krueger*
Gradient-free Optimization in Hybrid-Quantum Supervised LearningStefan Klug, Maximilian Moll*
Hybrid Quantum Algorithms for Optimizing Intermodal Freight Transport NetworksRichard Lopp*, Daniel Ohl de Mello, Felix Westerkamp, Solveig Plomer, Anisa Rizvanolli, Oliver Szal, Ayse Kotil, Adam Prystupiuk, Marcel Schindler, Alessandro Tarantola, Ibraheem O. Adeniran, Carina Kehrt
MOSAIC: Modeling Outcomes via Statistical Analysis of Individual athlete ContributionsMatthias Schilling*, Samuel Wirth, Stefan Pickl, Maximilian Moll
Multi-Agent Reinforcement Learning for Controlling and Optimising the Intermodal Transport Chain in Real-Time in Germany: A Proof of ConceptCarina Kehrt*
Optimization of organizational performance: system dynamics meets bureaucracy and innovationJoachim Block*
Quantum Computing for Airline OptimizationJoseph Doetsch*, Robert Glöckner, Georg Reuber, Yannick Schäfer, Eike Mentzendorff, Julian Moeller

Software for Operations Research

Stream Chairs: Jens Schulz, Stefan Vigerske
TitelAuthors
A brief overview of CONOPTStephen Maher, Stefan Vigerske*
Advances in parallelization of adaptive discretization-based algorithms for (generalized) semi-infinite programmingAdrian W. Lipow*, Alexander Mitsos
Bridging the Gap: Seamlessly Integrating Machine Learning and Mathematical Optimization with GAMSPyJustine Broihan*
Collaborative Data Management with Automatic Alignment to Mathematical ModelsJie Xu*, Dennis Schneider, Christoph Weber
Gurobi's Hidden Gems: Useful features you may not knowMartin Bromberger*
Model representation and primal heuristics in HexalyMichael Feldmeier*
Modelling APIs and new API features for FICO XpressSusanne Heipcke*
Multi-Period Portfolio Optimization with Discrete DecisionsSilke Horn*
Raising well-behaved models: Numerics and ScalingMatthias Miltenberger*
ReSHOP: a modeling and algorithmic framework for complex optimization problems and equilibrium problemsOlivier Huber*
SCIP-Racer: A Lightweight Parallel Racing Framework for MIPGioni Mexi*, Daniel Rehfeldt
Solving continuous nonlinear problems with HexalyNikolas Stott*
Stop waiting for the relaxation: New MIP Heuristics in FICO XpressGregor Hendel*
Symbolic mathematical programming language expressionsChristoph Hofer-Temmel*
Using VRPSolver's Price-and-Cut Engine within GCGMarco Lübbecke*, Erik Mühmer, Eduardo Uchoa
What's New in FICO Xpress SolverTimo Berthold*
What’s new in MOSEK 12Jens Schulz*
What's new in the Hexaly OptimizerLeona Gottwald*

Supply Chain Management and Production

Stream Chairs: Martin Grunow, Justus Arne Schwarz
TitelAuthors
A Convolutional Neural Network Surrogate Approach for Integrated Performance Evaluation & Optimization of Flow Lines via Mixed-Integer ProgrammingJustus Arne Schwarz*, Andreas Kloos
A lifecycle laptop supply chain model with reinforcement learning-based energy management and circular innovationsUmakanta Mishra*
A Memetic Algorithm for the Two-Echelon Cyclic Inventory Routing ProblemSahar Anvariazar*, Birger Raa
A scoring-guided fix-and-optimize approach for capacitated lot-sizing problemsDaryna Dziuba*, Christian Almeder
Build on Track: Combining Routing and Scheduling Decisions for Additive ManufacturingBenedikt Zipfel*, Florian Linß
Clustering-guided hybrid Genetic Algorithm with adaptive local search for integrated production-distribution planningMohammad Kaviyani-Charati*, Fantahun Defersha, Sheng Yang
Decentralized Coordination for Multi-Level Lot Sizing with Minimal Information SharingAnton Klymenko*, Margaretha Gansterer
Déjà-Vu on The Line: Should We Care About Retrials?Ömer Schmiel*, Benjamin Legros, Raik Stolletz
Demand Allocation under Facility DisruptionsAbdulrahman Alenezi*
Enhancing Operational Reliability in Aviation MRO: A Systematic Literature Review on Dynamic Bowtie Analysis for Optimization of Critical Industrial Asset ManagementPrudente Jose Tavares Aguiar, Carmo Crediney Melo, Jose Cristiano Pereira*, Luciano Moreira da Silva Varricchio, Felipe Machado Lopes, Bruno Malhano de Oliveira Jordao
From Product Information to Strategic Disclosure: Green Quality Claims under Downstream FinanceYun Liu*
From Weak Signals to Risk Propagation Scenarios in Supply ChainsMohamed Saad El Harrab*
Green Supply Chain Management (GSCM) and financial resilience in crisis: the role of ownership type constraints in decision-makingAlexander Platsch*, Roel Gevaers
Heuristic Approaches for Defect-Aware Cutting Stock Problems in the Decor Paper IndustryNick Kloster*, Sigrid Knust
Industrial-scale load carrier to truck assignment with implicit truck loading constraintsDaniel Wetzel*, Jakob Schulte, Mohamed Amine Khatouf, Michael Römer, Kevin Tierney
Integrated Master Planning and Demand Fulfillment in Multi-Echelon Supply Chains: A Graph-Based ApproachFelix P. Broesamle*, Hannah Bakker, Stefan Nickel
Integrating Lean Practices into Perishable Product Supply Chain ModelingVirna Ortiz-Araya*, Adela Pagès-Bernaus
Integrating Returnable Transport Item Fleet Sizing into Capacitated Lot Sizing for RFQsMarion Sandra Lemke*, Heinrich Kuhn
LLM-Based Feature Extraction for Multi-Criteria Inventory ClassificationHumza Akhtar, Rami Pinto*
Model Predictive Control of Cluster Tools Using Constraint ProgrammingGian Tuor*, Harold Tiemessen, Christoph Strauss, Neva Nann, Fabian Leuthold
Optimization-Based Rescheduling of Photolithography Operations under Drought and Geopolitical DisruptionsNadia Aghamohammadtajer*, Alejandro Vital-Soto, Hamid Afshari
Perishable Inventory Management under Inventory Record InaccuracyAleksandra Petrenko*, Marjolein Buisman
Production Planning and Scheduling in Additive Manufacturing to Minimize Weighted TardinessF. Tevhide Altekin*, Yossi Bukchin
Resilient supply chain network design: A bi-objective two-stage stochastic model with flexible strategiesTeresa Melo*, Angelo Aliano Filho, Isabel Correia
Revenue-sharing contract in a digital-content supply chainEugene Khmelnitsky*
Simultaneous Optimization of Time-dependent Staffing LevelsTim Maximilian Weber*, Raik Stolletz
Tactical Supply Network Planning for a Consumer Goods Manufacturer with Limited ReallocationsPhilipp Melchiors*, Miriam kiessling Kiessling-Dürrschmidt
The Dynamic Facility Layout Problem with Modular Production CapacitiesBajram Mavraj*, Tristan Becker, Stefan Lier
Who should collect? Reverse Channel Design for Remanufacturing under Supplier CompetitionClemens Löffler*

Technical Operations Research

Stream Chairs: Ulf Lorenz, Lena Charlotte Altherr, Peter Pelz
TitelAuthors
A mathematical programming-based approach to examination timetabling using integer primary decision variablesSina Nunes, Guido Sand*
A MINLP Approach to Flexible Template-Based Newspaper Layout OptimizationLennard Hansmann*
Extended Ground Structure Modells for Mechanical ConstructionUlf Lorenz*
Kinematic Stability in Truss Topology Optimization: A Singular Disturbance Scenario ApproachJulian Mrochen*, Michael Hartisch
Segment-Wise Pressure Control in Paper Deep Drawing: An Optimisation ApproachCédric Brunk*, Julian Mrochen, Peter Groche, Ulf Lorenz