Program – Thursday, May 20th Time EDT Presentation 9:15 – 9:30am Breakfast Session chair: Rico Zenklusen 9:30 – 10:00am Eifler, Gleixner. A Computational Status Update for Exact Rational Mixed Integer Programming Short Video Presentation Video 10:00 – 10:30am de Lima, Iori, Miyazawa. New Exact Techniques Applied to a Class of Network Flow Formulations Short Video Presentation Video 10:30 – 11:00am Del Pia, Linderoth, Zhu. Multi-cover Inequalities for Totally-Ordered Multiple Knapsack Sets Short Video Presentation Video 11:00 – 11:15am Coffee Break Session chair: Volker Kaibel 11:15 – 11:45am Carr, Simonetti. A New Integer Programming Formulation of the Graphical Traveling Salesman Problem Short Video Presentation Video 11:45 – 12:15pm Rehfeldt, Koch. Implications, conflicts, and reductions for Steiner trees Short Video Presentation Video 12:30 – 1:00pm Poster Session 2 1:00 – 1:30pm Break Session chair: Laszlo Vegh 1:30 – 2:00pm Garg, Jordan, Svensson. Semi-Streaming Algorithms for Submodular Matroid Intersection Short Video Presentation Video 2:00 – 2:30pm Matoya, Oki. Pfaffian Pairs and Parities: Counting on Linear Matroid Intersection and Parity Problems Short Video Presentation Video 2:30 – 3:00pm Glanzer, Stallknecht, Weismantel. On the recognition of {a,b,c}-modular matrices Short Video Presentation Video 3:00 – 3:15pm Coffee Break Session chair: Viswanath Nagarajan 3:15 – 3:45pm El Housni, Goyal, Shmoys. On the Power of Static Assignment Policies for Robust Facility Location Problems Short Video Presentation Video 3:45 – 4:15pm Negahbani, Chakrabarty. Robust k-Center with Two Types of Radii Short Video Presentation Video 4:15 – 4:45pm Eberle, Hoeksma, Megow, Nölke, Schewior, Simon. Speed-Robust Scheduling Short Video Presentation Video 4:45 – 5:30pm Social