Tuesday, July 23, 2013 — 3:30 PM to 4:30 PM EDT

Faster resource Sharing and VLSI Routing

Speaker: Jens Vygen
Affiliation: University of Bonn
Room: Mathematics and Computer Building (MC) 5158

Abstract:

Friday, July 19, 2013 — 3:30 PM to 4:30 PM EDT

Computational and Cryptanalytic consequences of time travel

Speaker: Debbie Leung
Affiliation: University of Waterloo
Room: Mathematics and Computer Building (MC) 5158

Abstract:

We focus on two particular models of closed time like curves.

Friday, July 12, 2013 — 3:30 PM to 4:30 PM EDT

Parallel approximation of min-max problems

Speaker: Gus Gutoski
Affiliation: University of Waterloo
Room: Mathematics and Computer Building (MC) 5158

Abstract:

Wednesday, July 10, 2013 — 3:00 PM to 4:00 PM EDT

Complexity Analysis beyond Convex Optimization

Speaker: Yinyu Ye
Affiliation: Standford University
Room: Mathematics and Computer Building (MC) 5158

Abstract:

Friday, June 21, 2013 — 3:30 PM to 4:30 PM EDT

Some observation on correlations in graphs

Speaker: Arun Mani
Affiliation: University of Waterloo
Room: Mathematics and Computer Building (MC) 5158

Abstract:

Friday, June 14, 2013 — 3:30 PM to 4:30 PM EDT

The Department of Combinatorics & Optimization Tutte colloquium presents:

Professor Robert E. Bixby - Rice University and Gurobi Optimization

Friday, June 7, 2013 — 3:30 PM to 4:30 PM EDT

Preference Elicitation for Social Choice: A Study in Voting and Stable Matching

Speaker: Craig Boutilier
Affiliation: University of Toronto
Room: Mathematics and Computer Building (MC) 5158

Abstract:

Friday, May 24, 2013 — 3:30 PM to 4:30 PM EDT

Network Diffusion and Node-Weighted Steiner Trees

Speaker: Jochen koenemann
Affiliation: University of Waterloo
Room: Mathematics and Computer Building (MC) 5158

Abstract:

Friday, May 17, 2013 — 3:30 PM to 4:30 PM EDT

Factorization of permutations

Speaker: Andrew Childs
Affiliation: University of Waterloo
Room: Mathematics and Computer Building (MC) 5158

Abstract:

Friday, May 10, 2013 — 3:30 PM to 4:30 PM EDT

Dynamic Programming Approximations for Traveling Salesman Problems

Speaker: Alejandro Toriello
Affiliation: USC
Room: Mathematics and Computer Building (MC) 5158

Abstract:

Friday, May 3, 2013 — 3:30 PM to 4:30 PM EDT

New (Practical) Complementary Pivot Algorithms for Market  Equilibria

Speaker: Vijay Vazirani
Affiliation: Georgia Tech
Room: Mathematics and Computer Building (MC) 5158

Abstract:

Friday, April 26, 2013 — 3:30 PM to 4:30 PM EDT

New invariants for incidence structures

Speaker: Vladimir Tonchev
Affiliation: Michigan Technological University
Room: Mathematics and Computer Building (MC) 5158

Abstract:

Friday, April 12, 2013 — 3:30 PM to 4:30 PM EDT

Inductive tools for handling internally 4-connected binary matroids

Speaker: James Oxley
Affiliation: Louisiana State University
Room: Mathematics and Computer Building (MC) 5158

Abstract:

Friday, April 5, 2013 — 3:30 PM to 4:30 PM EDT

Extremal hpergraphs for packing and covering

Speaker: Penny Haxell
Affiliation: University of Waterloo
Room: Mathematics and Computer Building (MC) 5158

Abstract:

Wednesday, March 27, 2013 — 3:30 PM to 4:30 PM EDT

Algebraic Curves in Cryptography

Speaker: Professor David Jao
Affiliation: University of Waterloo
Room: Mathematics and Computer Building (MC) 5136B

Abstract

Friday, March 22, 2013 — 3:30 PM to 4:30 PM EDT

Links between Spectral Properties of the Laplacian and Structural Properties of the Graph

Speaker: Christoph Helmberg
Affiliation: Chemnitz University of Technology, Germany
Room: Mathematics and Computer Building (MC) 5158

Abstract:

Friday, March 15, 2013 — 3:30 PM to 4:30 PM EDT

Universal computation by multi-particle quantum walk

Speaker: David Gosset
Affiliation: University of Waterloo
Room: Mathematics and Computer Building (MC) 5158

Abstract:

Friday, March 1, 2013 — 3:30 PM to 4:30 PM EST

Counting factorization of Coxeter elements into products of reflections

Speaker: Guillaume Chapuy
Affiliation: LIAFA, France
Room: Mathematics and Computer Building (MC) 5158

Abstract:

Friday, February 22, 2013 — 3:30 PM to 4:30 PM EST

The Delta-ball game and the polynomial Hirsch conjecture

Speaker: Nicolai Hahnle
Affiliation: TU Berlin
Room: Mathematics and Computer Building (MC) 5158

Abstract:

Friday, February 15, 2013 — 3:30 PM to 4:30 PM EST

On Unified View of Nullspace-type Conditions for Sparse and Low-rank Recoveries

Speaker: Fatma Kilinc-Karzan
Affiliation: Carnegie Mellon University
Room: Mathematics and Computer Building (MC) 5158

Abstract:

Friday, February 1, 2013 — 3:30 PM to 4:30 PM EST

The performance of the simplex method on deterministic Markov decision processes

Speaker: Ian Post
Affiliation: University of Waterloo
Room: Mathematics and Computer Building (MC) 5158

Abstract:

Friday, January 25, 2013 — 3:30 PM to 4:30 PM EST

Some submodular maximization algorithms

Speaker: Jon Lee
Affiliation: University of Waterloo
Room: Mathematics and Computer Building (MC) 5158

Abstract:

Friday, January 18, 2013 — 3:30 PM to 4:30 PM EST

Stable polynomials, matroids, and sums of squares

Speaker: David Wagner
Affiliation: University of Waterloo
Room: Mathematics and Computer Building (MC) 5158

Abstract:

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