Vorträge

13. November 2024, Prof. Dr. Alain Zemkoho, University of Southampton, UK, The bilevel optimization renaissance through machine learning: Lessons and challenges
12. November 2024, Prof. Dr. Tanka Nath Dhamala, Tribhuvan University, Nepal, Congestion Minimization under Budget Constraints and Speed Variation
7. Oktober 2024, Assistant Prof. Majid Forghani Elahabad, Federal University of ABC, Brasilien, Exact Methods for Reliability Evaluation of Multistate Flow Networks
8. Juli 2024, Sara Shashaani, North Carolina State University, USA, Simulation Optimization in Continuous and Discrete Decision Spaces
14. März 2024, Prof. Dr. Grazia Speranza, University of Brescia, Italien, Optimization in transportation and logistics: yesterday, today, tomorrow
12. Dezember 2023, Prof. Dr. Stefan Ruzika, RPTU Kaiserslautern, Approximationsverfahren für multikriterielle Optimierungsprobleme
30. November 2023, Prof. Dr. Mathias Staudigl, Universität Mannheim, Regularization and Variance Reduction in Stochastic Hierarchical Games
9. November 2023, Alberto Guastalla, Università di Torino, Italien, TOP-ST-MIN: dealing with uncertainties
5. Juli 2023, Thomas Byrne, PhD, University of Strathclyde, Schottland Getting Over It: exact facility location algorithms in the presence of barriers
15. Juni 2023, Prof. Dr. Tanka Nath Dhamala, Tribhuvan University, Nepal Overview of the Results on Emergency Planning Strategies
4. Mai 2023, Prof. Jan Fabian Ehmke, Universität Wien, Österreich Predicting Pareto Fronts for Smart Sampling of Multimodal Itineraries
23. Februar 2023
Prof. Roberto Aringhieri, Università di Torino, Italien OR4OSGEO (Operations Research for Open GIS)
9. Februar 2023
Prof. Dr. Tim Hoheisel, McGill-University, Montreal, Kanada The Maximum Entropy on the Mean Method for Linear Inverse Problems (and Beyond)
19. Januar 2023
Prof. Dr. Dr. h.c. mult. Roman Słowiński, Poznań University of Technology, and Polish Academy of Sciences, Poland Preference Learning by Robust Ordinal Regression for Multiple Criteria Decision Aiding
1. Dezember 2022
Prof. Dr. Gabriele Eichfelder, TU Ilmenau Ingredients for algorithms in multiobjective optimization
11. Februar 2022 (via Zoom)
Prof. Dr. Daniel Kuhn, École polytechnique fédérale de Lausanne (EPFL), Switzerland Optimization in the Face of Uncertainty
14. Januar 2020
Dr. Simone Göttlich, Universität Mannheim A dual tailored branch-and-bound algorithm for quadratic mixed-integer problems with application to production networks
18. November 2019
Dr. Mohammad Reza Hesamzadeh, KTH Royal Institute of Technology Stockholm The Long-Term Impact of Market Power in Generation Sector on Electricity Demand Investment
22. Juli 2019
Prof. Panos Pardalos, University of Florida On the Limits of Computation in Non-convex Optimization
19. Juni 2019
Prof. Jochen Albrecht, City University New York OR4OSGEO (Operations Research for Open GIS)
11. Juni 2019
Prof. Dr. Gabriele Eichfelder, TU Ilmenau A Trust-Region Method for Multiobjective Optimization with Heterogeneous Functions
6. Juni 2019
Dr. Sebastian Fuchs, Technische Universität Dortmund Dissimilarity functions for copula-based hierarchical clustering of continuous variables
8. November 2018
Prof. Dr. Francisco Facchinei, Universität La Sapienza Rom Asynchronous Minimization Algorithms
24. Oktober 2018
Prof. Yun Fong LIM, Singapore Management University (SMU) Inventory Management Based on Target-Oriented Robust Optimization
2. Oktober 2018
Prof. Dr. Alexander Zaslavski, Technion, Haifa Numerical optimization with computational errors
2. Oktober 2018
Prof. Dr. Vladimir Shikhman von der TU Chemnitz zum Thema Dual subgradient method with averaging for optimal resource allocation (ausgefallen)
10. September 2018
Peter T. Vanberkel, Dalhousie University, Canada Applications of Operations Research for Coping with Ambulance Offload Delays
17. Juli 2018
Dr. Simone Sagratella, Sapienza University of Rome, Italy Numerically tractable optimistic bilevel problems
17. Juli 2018
Dr. Lorenzo Lampariello, Roma Tre University, Italy A dominance maximization approach to multi objective optimization
22. Juni 2018
Prof. Daniele Vigo, DEI University of Bologna, Italy Fast Local Search in Vehicle Routing
7. Juni 2018
Prof. Yasel José Costa Salas, FH Oberösterreich A Hilly City Approach for the Vehicle Routing Problems
17. Mai 2018
Dr.-Ing., Dipl.-Ing. Niko A. Iliadis Valuation of a pumped-storage hydro-plant in a multiple markets framework: a Swiss Case Study
18. April 2018
M. Sc. Julia Niebling, TU Ilmenau A New Discarding Test for a Branch-and-Bound based Algorithm for Nonconvex Multiobjective Optimization
16. April 2018
Dr. Klaus Herrmann, Waterloo University Multivariate Geometric Expectiles
29. Januar 2018
Prof. Dr. Ingrid Hobæk Haff, Universität Oslo Structure learning in Bayesian Networks using regular vines
11. Januar 2018
Eduardo Alvarez-Miranda, Associated Professor at Universidad de Talca, Chile Networks, Uncertainty, Applications and a Crusade for Optimality
14. Dezember 2017
Dr. Timo Gschwind, Johannes-Gutenberg-Univeristät Mainz Effective Handling of Ride-Time Constraints in Solution Approaches to the Dial-a-Ride Problem
30. November 2017
Lisa Maillart, University of Pittsburgh Optimal Pooling, Batching and Pasteurizing of Donor Human Milk
21. September 2017
Prof. Martin Pitt, Director of PenCHORD, Exeter University Medical School Change by Design - Harnessing the Potential of Operational Research in Health and Care
29. Juni 2017
Prof. Dr. rer. pol. Michael Schneider, Deutsche Post Lehrstuhl für Optimierung von Distributionsnetzwerken, RWTH Aachen Routing Electric Vehicles: Problem Variants, Methods, and Future Challenges
22. Juni 2017
Prof. Dr. Cornelia Schön, Universität Mannheim Competitive Service Network Design when Demand is Sensitive to Congestion
30. März 2017
Prof. Dr. Sven Müller, Hochschule Karlsruhe Revenue Maximizing Tariff Zone Planning for Public Transport Organizations
16. Februar 2017
Prof. Erwin Hans, University of Twente Towards an ecosystem of Healthcare OR/OM education, research and impact
2. Februar 2017
Prof. Dr. Gabriele Eichfelder, TU Ilmenau αBB Method for Multiobjective and Set Optimization
19. Dezember 2016
Derya Demirtas, University of Twente Public defibrillator location optimization with supply and demand uncertainty
9. November 2016
Prof. Dr. Kathrin Klamroth, Bergische Universität Wuppertal Multiple Objective Conterparts: Trading-Off between Optimization Criteria and Constraints
7. November 2016
Prof. Dr. Felix Müsgens, BTU Cottbus-Senftenberg Intermittent Electricity Generation and Equilibrium Prices
29. September 2016
Fabian Rigterink, M.Sc., University of Newcastle Pooling Problems: Advances in Theory and Applications
27. Juni 2016
Prof. Dr. Roman Liesenfeld, Universität zu Köln Likelihood based inference and prediction in spatio-temporal panel count models for urban crimes
16. Juni 2016
Maartje van de Vrugt, University of Twente/Jeroen Bosch Ziekenhuis Dual topic talk: literature review on online appointment scheduling and assigning treatment rooms and physicians at the Emergency department
21. April 2016
Prof. Dr. Asen Dontchev, University of Michigan, Bulgarian Academy of Sciences Regularity and conditioning of variational problems
25. Februar 2016
Sönke Behrends, Universität Göttingen The Generation of Nonlinear Cutting Planes for Mixed-Integer Optimization of Polynomials
11. Februar 2016
Prof. Dr. Russell Luke, Universität Göttingen Error bounds and quantifiable convergence of proximal methodes for nonsmooth/(non)convex optimization
10. Dezember 2015
Frau Sibel Alumur Alev, University of Waterloo The Design of Capacitated Intermodal Hub Networks with Different Vehicle Types
26. November 2015
Prof. Dr. Asvin Goel, Kühne Logistics University, Hamburg Vehicle Routing and Scheduling with Hours of Service Regulations
19. November 2015
Andrea Raith, University of Auckland Biobjective Traffic Assignment Models
26. Juni 2015
Prof. James V. Burke, University of Washington, Seattle, USA Kalman Filtering from an Optimization Perspective
Dr. Tim Hoheisel, Universität Würzburg A new class of matrix support functionals with applications
25. Juni 2015
Frau Dr. Seda Yanik Uğurlu, Istanbul Technical University/Turkey Districting of Family Doctor's Practices
16. April 2015
Dr. Axel Dreves, Universität der Bundeswehr München Finding all or selecting specific generalized Nash equilibria
24. März 2015
Bernhard Fortz, Université Libre de Bruxelles, Belgien Models for Trafic Engineering in Ethernet Networks Implementing the Multiple Spanning Tree Protocol
26. Februar 2015
Frau Bolor Jargalsaikhan, M. Sc., Universität Groningen Genericity and stability in linear conic programming
22. Januar 2015
Prof. Dr. Markus Schweighofer, Universität Konstanz Polynominale Optimierung mittels semidefiniter Programmierung
6. November 2014
Maria Albareda Sambola, Dep. d'Estadstica i Investigaci Operativa, UPC-ETSEIAT (TR5) The p-Next Center Problem: Discrete location with backups
15. Mai 2014
Prof. Dr. Simone Göttlich, Universität Mannheim Netzwerkmodelle und deren Anwendungen
13. Februar 2014
Dr. Vladimir Shikhman, Université Catholique de Louvain, Belgien Algorithmic models of market equilibrium
9. Januar 2014
Dr. Tim Hoheisel, Universität Würzburg Epi-Glättungen mit Anwendungen für konvex-verknüpfte Funktionen
7. November 2013
Prof. Guiseppe Bruno, Universität Neapel, Italien Equality Measures in Discrete Location Models
4. Juli 2013
Prof. Dr. Thorsten Theobald, Goethe-Universität, Frankfurt/Main Polyeder, Spektraeder und die Frage der Inklusion
6. Juni 2013
Prof. Dr. Diethard Klatte, Universität Zürich Zur metrischen Regularität von Karush-Kuhn-Tucker-Systemen in der nichtglatten Optimierung
7. Februar 2013
Thomas Lidbetter, MSc, London School of Economics Searching for multiple hidden objects
31. Januar 2013
Prof. Dr. Georg Still, Universität Twente Linear cone programs: Structure and generic properties
22. Januar 2013
Prof. Paul Harper und Dr. Vincent Knight, Operational Research Group, School of Mathematics, Cardiff University, UK
Modelling Demand and Deployment of Emergency Medical Services
13. Dezember 2012
Tim Schulze, MSc, Universität Edinburgh Solving Stochastic Unit Commitment by Column Generation
15. November 2012
Prof. Dr. Alexander Ioffe, Technion Haifa Variational Analysis: Regularity and Stability
25. Oktober 2012
Dr. Ir. Maartje Zonderland, Universität Twente Variations in the patient care process at the emergency department: development and implications of an observational instrument
4. Oktober 2012
Dominik Dorsch, RWTH Aachen Zur schnellen lokalen Suche von stabilen S-stationären Punkten bei MPCCs
12. Juli 2012
Vadim Kartak Conservative scales in packing problems
24. Mai 2012
Prof. Dr. Josef Kallrath, BASF SE Ludwigshafen Modeling and Solving Real World Optimization Problems - Are Educational, Scientific and Industrial Needs Compatible?
1. Dezember 2011
Dr. Gabriele Eichfelder, Universität Erlangen-Nürnberg Vektoroptimierung und deren Anwendung in der Medizintechnik
3. November 2011
Prof. Dr. Asen L. Dontchev, University of Michigan, Bulgarian Academy of Sciences Metric Regularity, Estimates, and Convergence of Algorithms
5. August 2011
Prof. Dr. Gerhard-Wilhelm Weber, Middle East Technical University, Ankara The New Robust Conic GPLM Method with an Application to Finance and Regulatory Systems: Prediction of Credit Default and a Process Version
21. April 2011
Dr. Pradyumn Shukla, AIFB, Karlsruher Institut für Technologie Levenberg-Marquardt Techniques for Optimization and Complementarity Problems
24. März 2011
Dr. Vladimir Shikhman, RWTH Aachen Bilevel Optimization: on the Structure of the Feasible Set
20. Januar 2011
Dr. Radu Ioan Bot, Heinrich-Heine-Universität Düsseldorf Über die Rolle der Qualifikationsbedingungen bei der Herleitung
von dualen Darstellungen für konvexe Risikomaße
25. November 2010
Prof. Antonio Manuel Rodríguez Chía, Facultad de Ciencias, Puerto Real (Cádiz)
und Prof. Justo Puerto, Facultad de Matematicas. Universidad de Sevilla Location, order and discrete optimization
5. Oktober 2010
Gilbert Laporte, HEC Montreal, Canada Fifty Years of Vehicle Routing
1. Juli 2010
Prof. Dr. Andreas Fischer, TU Dresden Newton-Methoden für verallgemeinerte Nash-Equilibrium-Probleme
12. Mai 2010
Dr. Ralf Werner, Hypo Real Estate Group / Deutsche Pfandbriefbank Theoretische und numerische Resultate aus der robusten Portfoliooptimierung
29. April 2010
Prof. Dr. Wolfgang Achtziger, TU Dortmund Optimierungsprobleme mit verschwindenden Nebenbedingungen
15. April 2010
Prof. Dmitry Krass, University of Toronto, Canada Optimal Location Patterns for When Facilities are Prone to Failure
21. Januar 2010
Dr. Ralf Werner, Deutsche Pfandbriefbank AG Modellfreie Bewertung von Kontrahentenausfallrisiken
15. Dezember 2009
Prof. Erwin Hans, University of Twente OR in the OR (operations research in the operating room)
10. Dezember 2009
Prof. Christian Kanzow, Universität Würzburg Verallgemeinerte Nash-Gleichgewichtsprobleme
23. Juli 2009
Prof. Boris Mordhukhovich, Wayne State University New trends and applications of variational analysis
18. Juni 2009
Prof. Elena Fernández, UPC Barcelona The Tree of Hubs location Problem: formulations and solution algorithms
14. April 2009
Francisco Saldanha-da-Gama, Uni Lissabon Project Scheduling with Flexible Resources: Formulation and Inequalities