no code implementations • 26 Mar 2021 • Inbar Seroussi, Ofer Zeitouni
We study in this paper lower bounds for the generalization error of models derived from multi-layer neural networks, in the regime where the size of the layers is commensurate with the number of samples in the training data.
no code implementations • 19 Oct 2020 • Clement Cosco, Inbar Seroussi, Ofer Zeitouni
We study the directed polymer model for general graphs (beyond $\mathbb Z^d$) and random walks.
Probability
no code implementations • NeurIPS 2015 • Andrea Montanari, Daniel Reichman, Ofer Zeitouni
We consider the following detection problem: given a realization of asymmetric matrix $X$ of dimension $n$, distinguish between the hypothesisthat all upper triangular variables are i. i. d.