Program 2018

November 15, 8:30-09:00 – Registration
November 15, 9:00-17:45 – Scientific Program
November 15, 18:15- Drink-Buffet


Scientific Program (amphitheater located in building 34):
Last update: November 18, 2018

09:00 – 09:10: Opening: Xavier Gandibleux, Claude Jard

09:10 – 10:00: Keynote I
Chair: Stefan Ruzika (Technischen Universität Kaiserslautern, Germany) 

Vincent T’Kindt (Université de Tours, France). Quantifying the hardness of the enumeration of Pareto optima: a theoretical framework with application to scheduling problems. (slides)
(Abstract)

10:00 – 10:10 Break

10:10 – 11:25 Session 1: Algorithms
Chair: Kathrin Klamroth (Bergische Universität Wuppertal, Germany)

10:10 – 10:35: Sune Lauth Gadegaard (Aarhus Universitet, Denmark). Finding all efficient solution to a bi-objective combinatorial optimization problem. (slides)(Abstract)

10:35 – 11:00: Stefan Ruzika (Technischen Universität Kaiserslautern, Germany). Can we approximate a weight set decomposition? (slides) Joint work with Pascal Halffmann (Technischen Universität Kaiserslautern).
(Abstract)

11:00 – 11:25: Luís Paquete (University of Coimbra, Portugal). Some results for the Hypervolume Subset Selection Problem. Joint work with Miguel M. Duarte (University of Coimbra), José R. Figueira (University of Lisbon), Carlos M. Fonseca (University of Coimbra), Ricardo J. Gomes (University of Coimbra), Andreia P. Guerreiro (University of Coimbra), Tobias Kuhn (University of Kaiserslautern), Stefan Ruzika (University of Kaiserslautern).
(Abstract)

11:25 – 11:50 Coffee Break

11:50 – 12:40 Session 2: Representations
Chair: Matthias Ehrgott (Lancaster University, UK)

11:50 – 12:15: Martin Philip Kidd (Technical University of Denmark, Denmark). Equidistant representations: connecting coverage and uniformity in biobjective optimization. (slides) Joint work with Richard Martin Lusby and Jesper Larsen (Technical University of Denmark).
(Abstract)

12:15 – 12:40: Kerstin Daechert (Fraunhofer Institute for Industrial Mathematics ITWM, Kaiserslautern, Germany). Obtaining representations for continuous optimization problems. (slides)
(Abstract)

12:40 – 14:00 Lunch Break

14:00 – 15:15 Session 3: Applications I
Chair: Lars R. Nielsen (University of Aarhus, Denmark)

14:00 – 14:25: Antoine Kerbérénès (Université Paris-Dauphine and Naval Group Research, France). Multi-Objective Combinatorial Optimization for Weakly Coupled Systems. Joint work with Daniel Vanderpooten (Université Paris Dauphine), and Jean-Michel Vanpeperstraete (Naval Group Reasearch).
(Abstract)

14:25 – 14:50: Onur Tanil Doganay (Bergische Universität Wuppertal, Germany). Gradient-Based Biobjective Shape Optimization of Ceramic Components: Probability of Failure versus Cost. (slides) Joint work with Johanna Schultes, Camilla Hahn, Hanno Gottschalk, Kathrin Klamroth, Michael Stiglmayr (University of Wuppertal).
(Abstract)

14:50 – 15:15: Nicolas Dupin (Université de Lille, France). Scheduling maintenances of nuclear power plants, from 2-stage robust programming to multi-objective optimization (slides). Joint work with El-Ghazali Talbi (Université de Lille).
(Abstract)

15:15 – 15:30 Break

15:30 – 16:20 Session 4: Applications II
Chair: Daniel Vanderpooten (Université Paris-Dauphine, France)

15:30 – 15:55: Nicolas Forget (Université de Nantes, France). On two speeding-up techniques for the computation of multi-objective shortest paths with a label setting algorithm. (slides) Joint work with Xavier Gandibleux, Didier Robbes (Université de Nantes) and Matthias Ehrgott (Lancaster University).
(Abstract)

15:55 – 16:20: Clemens Thielen (Technischen Universität Kaiserslautern, Germany). Duty Rostering for Physicians at a Department of Orthopedics and Trauma Surgery: Decision Support using Mathematical Optimization. (slides)
(Abstract)

16:20 – 16:45 Coffee Break

16:45 – 17:35: Keynote II
Chair: Sophie Parragh (Johannes Kepler University-Linz, Austria)

Natashia Boland (Stewart School of Industrial & Systems Engineering, Georgia Institute of Technology, USA). Criterion Space Search Algorithms for Solving Multiobjective Mixed Integer Linear Programs.
(Abstract)

17:35 – 17:45: Closing: Xavier Gandibleux, Stefan Ruzika