A Random Matrix Analysis of Symmetric Tensor Unfolding

Tom Szwagier, Xiaoyi Mai, José Henrique de Morais Goulart

We study a fundamental problem in machine learning: partial recovery of a planted signal $\mathbf{v}\in {\mathbb{S}}^{n-1}$ from a spiked tensor $\boldsymbol{\mathsf{X}} = λ\, \…