8 citations · 8 across the 1 of their papers we have counts for
2 papers
stat.ML2019★ 8 cited
Overcomplete Independent Component Analysis via SDP
Anastasia Podosinnikova, Amelia Perry, Alexander Wein +3
We present a novel algorithm for overcomplete independent components analysis (ICA), where the number of latent sources k exceeds the dimension p of observed variables. Previous al…
math.PR2017
Statistical limits of spiked tensor models
Amelia Perry, Alexander S. Wein, Afonso S. Bandeira
We study the statistical limits of both detecting and estimating a rank-one deformation of a symmetric random Gaussian tensor. We establish upper and lower bounds on the critical s…