212 citations · 1.4k across the 61 of their papers we have counts for
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cs.IT2021★ 26 cited
Statistical limits of dictionary learning: random matrix theory and the spectral replica method
Jean Barbier, Nicolas Macris
We consider increasingly complex models of matrix denoising and dictionary learning in the Bayes-optimal setting, in the challenging regime where the matrices to infer have a rank…
cs.IT2021★ 3 cited
Mismatched Estimation of rank-one symmetric matrices under Gaussian noise
Farzad Pourkamali, Nicolas Macris
We consider the estimation of an n-dimensional vector s from the noisy element-wise measurements of , a generic problem that arises in statistics and machin…