Program

TB-01: Plenary Talk Pisinger
Stream: PC Stream
Room: Audimax
Chair(s): Kevin Tierney

• Optimization problems in offshore wind farms
  David Pisinger

WA-01: Opening Ceremony & GOR Scientific Award
Stream: PC Stream
Room: Audimax
Chair(s): Matthias Amen

TE-05: Semi-plenary talk Uchoa
Stream: PC Stream
Room: H7
Chair(s): Michael Römer

• Optimizing with Column Generation
  Eduardo Uchoa

FC-01: Plenary Talk Ruiz & Closing Event
Stream: PC Stream
Room: Audimax
Chair(s): Jutta Geldermann [GOR President], Matthias Amen

• From Academia to Industry: The Case for Simplified Operations Research in Amazon Web Services
  Rubén Ruiz

WE-02: Decomposition Methods & Robust Optimization
Stream: Discrete and Combinatorial Optimization
Room: H4
Chair(s): Oliver Gaul

• A Branch-and-Cut Approach for Decision-Dependent Robust Optimization Problems
  Simon Stevens, Henri Lefebvre, Martin Schmidt, Johannes Thürauf
• Combining Benders Decomposition and Column Generation for Optimal Box Selection
  Pia Schreynemackers
• A Comprehensive Approach to Solving Large-Scale Security-Constrained Optimal Transmission Switching Problems
  Tim Donkiewicz, Oliver Gaul
• Efficiently Solving Benders Subproblems for the Security-Constrained Optimal Transmission Switching Problem with Substation Reconfiguration
  Oliver Gaul, Tim Donkiewicz

TC-04: GOR PhD Awards
Stream: PC Stream
Room: H6
Chair(s): Dominik Möst

• Unrelated Machine Scheduling in Different Information Models
  Alexander Lindermayr
• Mixed-Integer Optimization Techniques for Robust Bilevel Problems with Here-and-Now Followers
  Yasmine Beck
• Advancing multi-criteria energy systems analysis – new links of multi-objective optimisation, modelling to generate alternatives and energy systems modelling
  Jonas Finke
• New Heuristics for Routing Problems in the E-Commerce Era
  Maximilian Löffler

TF-01: GOR Annual Meeting
Stream: PC Stream
Room: Audimax
Chair(s): Jutta Geldermann [GOR President]

TC-02: Integer Programming I
Stream: Discrete and Combinatorial Optimization
Room: H4
Chair(s): Thorsten Koch

• Computational Aspects of Lifted Cover Inequalities for Knapsacks with Few Different Weights
  Cédric Roy, Christopher Hojny
• Column generation for a two-dimensional multi-criteria bin packing problem
  Christof Groschke, Steffen Goebbels, Jochen Rethmann
• An analysis of (mixed-)integer linear programming formulations for the Maximally Diverse Grouping Problem
  Arne Schulz
• A GPU accelerated variant of Schroeppel-Shamir's algorithm for solving the market split problem
  Thorsten Koch, Nils-Christian Kempke

WC-10: Tour Planning Problems
Stream: Mobility, Transportation, and Traffic
Room: H16
Chair(s): Marlin Wolf Ulmer

• The Truck-Drone Hurdle Relay Problem in a Euclidean Space
  Christin Münch, Alf Kimms, Fabian Wilschewski
• An Electric Ride-Hailing System with Modular Vehicle Convoys for Rural Regions
  Philipp Speckenmeyer, Miriam Stumpe, Levi Kletetzka, Guido Schryen
• Online Robust Capacitated Team Orienteering Problem
  Siamak Khayyati, Masoud Shahmanzari, Jyotirmoy Dalal, Davood Shiri
• Learning State-Dependent Policy Parametrizations for Dynamic Technician Routing with Rework
  Marlin Wolf Ulmer, Jonas Stein, Florentin Hildebrandt, Barrett Thomas

FB-01: Semi-plenary talk Rudová
Stream: PC Stream
Room: Audimax
Chair(s): Kevin Tierney

• Real-world Routing and Planning in Logistics
  Hana Rudová

WC-12: Explainability and Interpretability in Optimization
Stream: Artificial Intelligence, Machine Learning and Optimization
Room: H10
Chair(s): Daan Otto

• Interpretable Surrogates for Optimization
  Sebastian Merten, Marc Goerigk, Michael Hartisch, Kartikey Sharma
• Counterfactual Explanations in Regression
  Matthias Soppert, Alexandre Forel, Thibaut Vidal, Maxime Cohen
• Coherent Local Explanations for Mathematical Optimization
  Daan Otto, Jannis Kurtz, Ilker Birbil
• Artificial human intelligence: Replicating human decision making for a driving assistant by combining knowledge engineering, computer vision and rule-based inference
  Robert Maximilian Neumann, Taieb Mellouli

WD-09: Gurobi Workshop
Stream: PC Stream
Room: H15
Chair(s): Robert Luce

• Solving LPs and MIPs with Gurobi on the GPU: What's in for me?
  Robert Luce

WD-01: Semi-plenary talk Barbosa-Póvoa
Stream: PC Stream
Room: Audimax
Chair(s): Dominik Möst

• Sustainable Supply Chain Optimization: From Closed-Loop to Green Energy Networks
  Ana Barbosa-Povoa

FB-05: Semi-plenary talk López-Ibáñez
Stream: PC Stream
Room: H7
Chair(s): Michael Römer

• The Future of Optimisation Research
  Manuel López-Ibáñez

WB-02: Robust Optimization
Stream: Discrete and Combinatorial Optimization
Room: H4
Chair(s): Michael Hartisch

• Fast scenario addition for two-stage robust mixed-integer programs
  Johannes Kager, Marc Goerigk, Dorothee Henke, Fabian Schäfer, Clemens Thielen
• Approximating Robust Problems by Uncertainty Sets
  Marc Goerigk, André Chassein, Jamie Fairbrother
• Scenario reduction for distributionally robust optimization
  Kevin-Martin Aigner, Sebastian Denzler, Frauke Liers, Sebastian Pokutta, Kartikey Sharma
• An Expansion-Based Approach for Multistage Robust Discrete Linear Programs
  Michael Hartisch

WC-02: Bilevel Optimization
Stream: Discrete and Combinatorial Optimization
Room: H4
Chair(s): Arie Koster

• Solving the Partial Inverse Knapsack Problem
  Nikolas Lykourinos, Andreas M. Tillmann, Maximilian Merkert, Eva Ley
• On the Complexity of the Bilevel Shortest Path Problem
  Dorothee Henke, Lasse Wulf
• Neighbourhood-constrained Bilevel Shortest Path Problem
  Szymon Wróbel, Adam Kasperski, Pawel Zielinski
• Automated Logic-Based Benders Decomposition
  Vladimir Stadnichuk, Grit Walther, Arie Koster

TD-02: Integer Programming II
Stream: Discrete and Combinatorial Optimization
Room: H4
Chair(s): Sven Mallach

• Introducing clause-cuts to speed up MaxSAT problems in mixed integer linear programming
  Max Engelhardt, Milan Adhikari, Jonasz Staszek, Alexander Martin
• Mixed-Integer Linear Programming Models for the Planar p-Median Problem: An Evaluation of Different Linear Approximation Techniques of Euclidean Distances
  Fabian Wilschewski, Alf Kimms, Christin Münch
• A Lagrangian Decomposition Approach with Heuristic Search for Multi-Agent Path Planning in Moving Target Environments
  Wataru Murata
• Integer Programming Formulations for the Target Visitation Problem - Revisited
  Sven Mallach

TA-01: Routing, transportation, and scheduling
Stream: Mobility, Transportation, and Traffic
Room: Audimax
Chair(s): Jonas Witt

• A two-stage model for periodic timetabling with fixed line activities
  Niels Lindner, Christian Liebchen
• Inspector Scheduling for German Road Inspection
  Patricia Ebert, Thomas Schlechte, Stephan Schwartz
• A Journey Through DHL's Routing Use Cases
  Jonas Witt, Martin Comis, Milena Tyra

TA-12: AI for Optimization Modeling
Stream: Artificial Intelligence, Machine Learning and Optimization
Room: H10
Chair(s): Mohsen Nafar

• Reinforcement Learning for Teaching LLMs to Derive Linear Programs
  Florian Roland Breda, Ulf Lorenz
• Interdependence-aware Modeling, Analytics and Optimization for complex Systems’ Business
  Taieb Mellouli
• Each Decision Matters: Creating Word Embeddings as Part of a Historical Research Workflow
  Sophie Jasmin Spliethoff
• A Clustering-based Variable Ordering Framework for Relaxed Decision Diagrams
  Mohsen Nafar, Hamed Azami Zenouzagh, Michael Römer, Lin Xie

TD-05: Multiobjective Optimization 3: Representations
Stream: Decision Theory and Multi-criteria Decision Making
Room: H7
Chair(s): Oliver Bachtler

• A fast algorithm to find the optimal representation of the efficient set
  Thomas Stidsen, Clemens Thielen
• Representation of the Non-dominated Set by the Supported Non-dominated Points
  Michael Stiglmayr, David Könen, Lara Löhken, Kathrin Klamroth
• An adjacency-based algorithm for computing all extreme-supported efficient spanning trees
  Oliver Bachtler, Felix Fritz, Stefan Ruzika