## Visiting researchers

### 2024

Name | Title of presentation | Presentation type |
---|---|---|

Prof. Remco Dijkman | Resource Allocation in Administrative Processes: A Deep Reinforcement Learning Approach | Seminar |

Prof. Péter Bíró | Optimisation in two-sided matching markets under preferences | Seminar |

### 2023

Name | Title of presentation | Presentation type |
---|---|---|

Prof. Benjamin Moseley | New Directions on Algorithms with Predictions | Seminar |

Prof. Axel Parmentier | An introduction to combinatorial optimization augmented machine learning | Seminar |

Prof. Lars Peter Berling | The unit tracking approach for new and old inventory control problems | Seminar |

Prof. Nadia Lahrichi | Stochastic tabu search and improvements, application for physician scheduling | Seminar |

Prof. Kate Smith-Miles | Optimization in the Darkness of Uncertainty: when you don't know what you don't know, and what you do know isn't much! | Seminar |

Prof. Sophie Parragh | Column generation based approaches for the electric autonomous dial-a-ride problem | Seminar |

Prof. Rad Niazadeh | From Offline Greedy Algorithms to Online Learning: Theory and Applications | Seminar |

PD Dr. Timo Berthold | Machine Learning inside MIP solvers | Seminar |

Prof. David Bergman | Decision Diagrams, with an Application to Transportation Scheduling | Seminar |

Prof. Dolores Romero Morales | Explainable Machine Learning for a Fairer High-Stakes Decision Making | Seminar |

Prof. Margaretha Gansterer | Collaborative Transportation for Attended Home Deliveries | Seminar |

### 2022

Name | Title of presentation | Presentation type |
---|---|---|

Prof. Andreas Wiese | Approximation algorithms for packing problems | Seminar |

Prof. Alexander Martin | Mixed Integer Optimization Problems on Networks with PDE Constraints | Seminar |

Prof. Martin Schmidt | Bilevel Optimization: Some Basics, the European Gas Market and Uncertainty, and an Open Research Problem | Seminar |

Prof. Clemens Thielen | An Analysis of the Stability of Hinterland Container Transport Cooperation | Seminar |

Prof. Santanu S. Dey | Theoretical and computational analysis of sizes of branch-and-bound trees | Seminar |

Prof. Marco Montali | Process Reasoning and Mining with Uncertainty | Seminar |

Prof. Vahideh Manshadi | Fair Dynamic Rationing | Seminar |

Prof. Dario Paccagnan | Two birds with one stone: optimal approximation for integral routing and congestion pricing | Seminar |

### 2021

Name | Title of presentation | Presentation type |
---|---|---|

Prof. Andrea Lodi | Cutting Plane Generation Through Sparse Principal Component Analysis | Seminar |

Prof. Karl Dörner | Adaptive Large Neighborhood Search for the Contagious Disease Testing Problem | Seminar |

Prof. Nilay Noyan | Two-stage Stochastic Programming under Multivariate Risk Constraints | Seminar |

Prof. Itai Ashlagi | Stochastic Price Adaptation, Waiting Lists, and Stochastic Gradient Descent | Seminar |

Prof. Tugce Martagan | Improving Access to New Biopharmaceuticals: Operational and Strategic Insights | Seminar |

Prof. Serpil Sayın | Representations of the Nondominated Set in Multiobjective Optimization | Seminar |

Prof. Simge Küçükyavuz | Mixed-Integer Convex Programming for Statistical Learning | Seminar |

Prof. Ho-Yin Mak | Dimensionality Reduction for Stochastic Optimization | Seminar |

Prof. Reha Uzsoy | Fast Approximate Solutions for Capacitated Production Planning Under Uncertain Demand | Seminar |

Prof. Ana Barbosa-Póvoa | Designing and Planning Sustainable Supply Chains | Seminar |

### 2020

Name | Title of presentation | Presentation type |
---|---|---|

Prof. Thibaut Vidal | Born-Again Tree Ensembles: Seeing the Forest for the Trees | Seminar |

Prof. Margarida Carvalho | Correlated, Nash and Stackelberg for integer programming representable games | Seminar |

Prof. Bissan Ghaddar | Conic Relaxations for Optimal Power Flow Problems | Retreat 2020 |

Prof. Marlin Ulmer | Stochastic Dynamic Vehicle Routing | Retreat 2020 |

Prof. Alexander Teytelboym | The Equilibrium Existence Duality: Equilibrium with Indivisibilities & Income Effects | Seminar |

Prof. Dirk Briskorn | Grantry Crane Scheduling in Seaports | Invited talk |

Prof. Alexander Hübner | Food Supply Chain Management | Seminar |

Prof. Teodor Crainic | Service Network Design and Planning Two-tier City Logistics Systems | Seminar |

### 2019

Name | Title of presentation | Presentation type |
---|---|---|

Prof. Haldun Aytug | Bidding in Keyword Auctions | Seminar |

Prof. Stefan Helber | Pros and cons of service level metrics for stochastic lot sizing models | Seminar |

Prof. Nils Boysen | E-commerce warehousing: Order fulfillment in modern retailing | Seminar |

Dr. Thomas Lidbetter | A search game on a hypergraph with booby traps | Seminar |

Prof. Gudrun Kiesmüller | Guest Talk | Retreat 2019 |

Prof. Sven Seuken | Machine Learning-powered Iterative Combinatorial Auctions | Seminar |

Prof. Stephan Held | Mathematical Innovations for Efficient Computer Chips | Seminar |

Prof. Benny Moldovanu | A Theory of Auctions with Endogenous Valuations | Seminar |

Prof. Georg Pflug | Ambiguity and distributionally robustness in stochastic optimization | Seminar |

Prof. Tobias Harks | Dynamic Flows with Adaptive Route Choice | Seminar |

Prof. Grazia Speranza | Operations research in transportation and supply chain management | Seminar |

Prof. Arie Koster | Robust Optimization in Energy and Communication Networks | Seminar |

### 2018

Name | Title of presentation | Presentation type |
---|---|---|

Prof. Ruud Teunter | Condition-Based Production and Maintenance Planning | Seminar |

Prof. Alf Kimms | Exploiting the Principle of Local Value for Modeling Ordered Objects | Seminar |

Prof. Jonathan F. Bard | Use of Integer Programming Techniques to Solve Real World Planning and Scheduling Problems | PhD Workshop |

Prof. Rolf Möhring | Online Scheduling of Bidirectional Traffic | Seminar |

Prof. Samir Khuller | On Algorithmic Questions motivated by Data Center Schedulin | Seminar |

Prof. Immanuel Bomze | Trust your data or not - Standard remains Standard (QP); implications for robust clustering in social networks | Seminar |

Prof. Aleksandar Pekeč | Approximately Optimal Policies for Assemble-to-Order Systems: A Primal-Dual Approach | Seminar |

### 2017

Name | Title of presentation | Presentation type |
---|---|---|

Prof. Nesim K. Erkip | Supply Chains for Public-interest goods | Seminar |