Jonas Witt, M.Sc.
Forschungsinteressen:
- Column Generation und Branch-and-Price
- Cutting Planes in Branch-and-Price
- Stärke von Dantzig-Wolfe Reformulierungen
Forschungsprojekte:
- (seit 11/2013) Generic decomposition algorithms for integer programs: GCG, Prof. Dr. Marco Lübbecke
Lehre:
- Column Generation und Branch-and-Price (WS2017/18, WS2014/15, WS2013/14)
- Operations Research 1 (WS2016/17, WS2015/16)
- Operations Research 2 (SS2015)
- Quantitative Methoden/Einführung in Operations Research (SS2014, SS2015, SS2016)
Sonstige Projekte:
- Zuteilung von Studierenden zu teilnehmerbeschränkten Modulen der WiWi-Fakultät mit Hilfe ganzzahliger linearer Programmierung
- Zuteilung der Klausuraufsichten von Bachelor-Pflicht-Klausuren der WiWi-Fakultät mit Hilfe ganzzahliger linearer Programmierung
Other profiles on the web:
Publications
A Computational Investigation on the Strength of Dantzig-Wolfe Reformulations. In D'Angelo, G., Experimental Algorithms - SEA 2018,
pages 11:1—11:12, May 2018. Schloss Dagstuhl-Leibniz-Zentrum für Informatik. Leibniz International Proceedings in Informatics (LIPIcs), vol. 103 (instances available at https://www.or.rwth-aachen.de/files/research/publications/alldecomps_instances.zip).
Talks
participation
participation
International Symposium on Combinatorial Optimization (ISCO) 2018,
Marrakesh,
Morocco,
April 11 - 13, 2018.
participation
invite:
Eliminating redundant columns from column generation subproblems using classical Benders' cuts
participation
participation
invite:
Dantzig-Wolfe Reformulations for the Stable Set Problem and Possible Extensions to Related Problems
participation
participation
22nd International Symposium on Mathematical Programming,
Pittsburgh, PA,
United States,
July 12 - 17, 2015.
participation
participation
participation
participation
participation
20th Conference of the International Federation of Operational Research Societies (IFORS) 2014,
Barcelona,
Spain,
July 13 - 18, 2014.
participation
participation