Theory Lunch Seminar - Richard Peng September 4, 2024 12:00pm — 1:00pm Location: In Person - Reddy Conference Room, Gates Hillman 4405 Speaker: RICHARD PENG, Associate Professor, Computer Science Department, Carnegie Mellon University https://www.cs.cmu.edu/~yangp/ This talk discusses the dynamic matching problem, which seeks to maintain a large matching / small vertex cover in a graph undergoing edge insertions/deletions. It covers recent progresses on maintaining $(1 + \epsilon)$-approximations in unweighted bipartite graphs. The two main topics of focus are sparsification and MWU based reductions to vertex-dynamic cases with larger errors, and connections with Rusza-Szemeredi graphs and the online matrix-vector multiplication conjecture in such settings. Event Website: https://www.cs.cmu.edu/~theorylunch/ Add event to Google Add event to iCal