Talks
- Order by: Speaker Year Type of Talk
2018
- International Symposium on Combinatorial Optimization (ISCO) 2018, Marrakesh, Morocco,
April 11 13, 2018.
Title: Eliminating redundant columns from column generation subproblems using classical Benders' cuts by J.T. Witt - SCIP Workshop 2018, Aachen,
March 6 8, 2018.
Title: Eliminating redundant columns from column generation subproblems using classical Benders' cuts by J.T. Witt
2017
- Forum "Experiment!" 2017, Hanover, Germany,
September 26, 2017.
Title: Mathematics optimally supports Political Districting by S. Goderbauer - Operations Research (OR) 2017, Berlin,
September 06 08, 2017.
Title: Refining column generation subproblems using Benders' cuts by J.T. Witt - Operations Research (OR) 2017, Berlin,
September, 2017.
Title: Modular Detection of Model Structure in Integer Programming by M. Bastubbe - TU Dortmund, Dortmund, Germany,
March 8, 2017.
Invited: Complete Description of Matching Polytopes with One Linearized Quadratic Term for Bipartite Graphs by M. Walter - Gurobi Anwendertage, Frankfurt, Germany,
February 6, 2017.
Invited: Industrie 5.0: Kommt die mathematische Revolution? by M.E. Lübbecke - Annual Conference of the Belgian Operational Research Society, Brussels, Belgium,
February 3, 2017.
Keynote: Branch-and-Price by M.E. Lübbecke - Combinatorial Optimization and Applications, Edinburgh, Scotland,
February 10, 2017.
Invited: On the Strength of Dantzig-Wolfe Reformulations by M.E. Lübbecke - Combinatorial Optimization Workshop, Aussois, France,
January 8-13, 2017.
Attended by M.E. Lübbecke - Combinatorial Optimization Workshop, Aussois, France,
January 8-13, 2017.
Title: Complete Description of Matching Polytopes with One Linearized Quadratic Term for Bipartite Graphs by M. Walter
2016
- Sixth International Workshop on Model-based Metaheuristics, Brussels, Belgium,
September 4-7, 2016.
Plenary: GCG: A Generic Branch-Price-and-Cut Solver by M.E. Lübbecke - Operations Research (OR) 2016, Hamburg,
August 30 September 2, 2016.
Title: Dantzig-Wolfe Reformulations for the Stable Set Problem and Possible Extensions to Related Problems by J.T. Witt - 14th Workshop on Approximation and Online Algorithms, Aarhus, Denmark,
August 25 26, 2016.
Title: Local Search Based Approximation Algorithms for Two-Stage Stochastic Location Problems by F.J.L. Willamowski - 11th International Conference on the Practice and Theory of Automated Timetabling, Udine, Italy,
August 23-26, 2016.
Plenary: University Course Timetabling: from three-, to two-, to one-indexed formulations: what's next? by M.E. Lübbecke - 20th Workshop on Future Research in Combinatorial Optimization (FRICO), Osnabrück,
August 2-5, 2016.
Title: Solving large-scale network flow problems by vertex aggregation by C. Franzen - Operations Research (OR) 2016, Hamburg,
August, 2016.
Invited: Investigating Polyhedra by Oracles by M. Walter - 5th International Congress on Mathematical Software, Berlin,
July, 2016.
Invited: Investigating Polyhedra by Oracles by M. Walter - RWTH Oberseminar kombinatorische Optimierung / diskrete Mathematiker, Aachen,
July, 2016.
Title: Complete Description of Matching Polytopes with One Linearized Quadratic Term for Bipartite Graphs by M. Walter - INFORM/Felios Anwendertreffen, Aachen, Germany,
June 1, 2016.
Keynote: Mathematik Inside - Was bedeutet eigentlich Industrie 4.0? by M.E. Lübbecke - Cologne Twente Workshop 2016, Gargnano, IT,
June, 2016.
Title: The Capacitated Budgeted Minimum Cost Flow Problem with Unit Upgrading Cost by A. Thome - M. Walter (2016).
Investigating Polyhedra by Oracles. Poster presentation at 18th Conference on Integer Programming and Combinatorial Optimization (IPCO XVIII), Liege [www] [bib] - Column Generation 2016, Búzios, Brazil,
May 2225, 2016.
Invited: Dantzig-Wolfe Reformulations for the Stable Set Problem and Possible Extensions to Related Problems by J.T. Witt
2015
- Relaxation Workshop, Bonn,
November 1620, 2015.
Title: Dantzig-Wolfe Reformulations for the Stable Set Problem by J.T. Witt - Data Science: Theory and Application, ICT Cubes, RWTH,
October 26, 2015.
Invited: Optimization goes data science goes optimization by M.E. Lübbecke - Operations Research (OR) 2015, Vienna, Austria,
September 25, 2015.
Title: Appointment Scheduling in Hospitals by S. Kirchner - International Conference on Operations Research (OR) 2015, Wien,
September 1-4, 2015.
Title: Search Strategies for MIP Diving Heuristics by C. Puchert - Operations Research (OR) 2015, Vienna,
September 14, 2015.
Title: Vector Space Decomposition for Linear Programs by M.E. Lübbecke - Operations Research (OR) 2015, Vienna,
September 14, 2015.
Title: A Branch-and-Price Algorithm for Capacitated Hypergraph Vertex Separation by M. Bastubbe - Operations Research (OR) 2015, Vienna, Austria,
September 14, 2015.
Title: Dantzig-Wolfe Reformulations for the Stable Set Problem by J.T. Witt