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math.ST2022★ 1 cited
Minimax Optimal Clustering of Bipartite Graphs with a Generalized Power Method
Guillaume Braun, Hemant Tyagi
Clustering bipartite graphs is a fundamental task in network analysis. In the high-dimensional regime where the number of rows and the number of columns of the associat…
math.ST2022
Seeded graph matching for the correlated Gaussian Wigner model via the projected power method
Ernesto Araya, Guillaume Braun, Hemant Tyagi
In the \emph{graph matching} problem we observe two graphs and the goal is to find an assignment (or matching) between their vertices such that some measure of edge agreement…