• Order by: Speaker Year Type of Talk

2018

• 23nd International Symposium on Mathematical Programming, Bordeaux, France, July 1 – 6, 2018.
  Title: A Computational Investigation on Generic Cutting Planes in Branch-Price-and-Cut by J.T. Witt
  
• Symposium on Experimental Algorithms (SEA) 2018, L'Aquila, Italy, June 27 – 29, 2018.
  Title: A Computational Investigation on the Strength of Dantzig-Wolfe Reformulations by J.T. Witt
  
• 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 22–25, 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 16–20, 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 2–5, 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 1–4, 2015.
  Title: Vector Space Decomposition for Linear Programs by M.E. Lübbecke