research
∙
08/30/2023
Quasioptimal alternating projections and their use in low-rank approximation of matrices and tensors
We study the convergence of specific inexact alternating projections for...
share
research
∙
09/05/2022
Low-rank nonnegative tensor approximation via alternating projections and sketching
We show how to construct nonnegative low-rank approximations of nonnegat...
research
∙
06/24/2022
Variational Bayesian inference for CP tensor completion with side information
We propose a message passing algorithm, based on variational Bayesian in...
research
∙
01/26/2022
Sketching for low-rank nonnegative matrix approximation: a numerical study
We propose new approximate alternating projection methods, based on rand...
research
∙
10/08/2021
Tensor train completion: local recovery guarantees via Riemannian optimization
In this work we estimate the number of randomly selected elements of a t...
research
∙
06/23/2020