arXiv Machine Learning By Dor Elimelech, Wasim Huleihel

Robust Detection of Planted Subgraphs in Semi-Random Models

Read the original on arXiv Machine Learning →

arXiv:2508. 02158v2 Announce Type: replace-cross Abstract: Detection of planted subgraphs in Erd\"os-R\'enyi random graphs has been extensively studied, leading to a rich body of results characterizing both statistical and computational thresholds.

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arXiv Machine Learning
Jul 3

Provably Finding a Hidden Dense Submatrix among Many Planted Dense Submatrices via Convex Programming

arXiv:2601. 03946v3 Announce Type: replace-cross Abstract: We consider the densest submatrix problem, which seeks the submatrix of fixed size of a given binary matrix that contains the most nonzero entries.

By Valentine Olanubi (University of Alabama, Department of Mathematics), Phineas Agar (University of Alabama, Department of Mathematics), Brendan Ames (University of Southampton, School of Mathematical Sciences)
arXiv Machine Learning
Jun 5

Sharp Low-Degree Thresholds for Planted-vs-Planted Testing

arXiv:2606. 05266v1 Announce Type: new Abstract: We establish the first sharp thresholds for low-degree polynomial tests in planted-vs-planted settings, where the goal is to determine with vanishing error which of two structured planted mechanisms generated the observed data.

By Anda Skeja, Daniel Guti\'errez Espinoza, Fiona Skerman, Alexander S. Wein