Performance Gaps in Multi-view Clustering under the Nested Matrix-Tensor Model

H Lebeau, MEA Seddik, JHM Goulart - arXiv preprint arXiv:2402.10677, 2024 - arxiv.org
We study the estimation of a planted signal hidden in a recently introduced nested matrix-
tensor model, which is an extension of the classical spiked rank-one tensor model …