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Please note: The University of Waterloo is closed for all events until further notice.

Events by date

Friday, March 15, 2019

Friday, March 15, 2019 — 1:00 PM EDT

Title: Approximate Coloring of 2-Colorable 4-Uniform Hypergraphs

Speaker: Joshua Nevin Affiliation: University of Waterloo Room: MC 5479

Abstract:

In this talk, we discuss several inapproximability results of Bhangale for 2-colorable 4-uniform hypergraphs.

Friday, March 15, 2019 — 3:30 PM EDT

Title: Ideal matrices

Speaker: Ahmad Abdi Affiliation: Carnegie Mellon University Room: MC 5501

Abstract:

A 0,1 matrix M is *ideal* if the set covering system Mx>=1, x>=0 gives an integral polyhedron.

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