activity
20082021
most citedRobust Independent Component Analysis by Iterative Maximization of the Kurtosis Contrast with Algebraic Optimal Step Size

247 citations · 609 across the 27 of their papers we have counts for

collaborators

30 papers

eess.SP2021

Joint Normality Test Via Two-Dimensional Projection

Sara Elbouch, Olivier Michel, Pierre Comon

Extensive literature exists on how to test for normality, especially for identically and independently distributed (i.i.d) processes. The case of dependent samples has also been ad…

stat.ME2021

A Normality Test for Multivariate Dependent Samples

Sara Elbouch, Olivier Michel, Pierre Comon

Most normality tests in the literature are performed for scalar and independent samples. Thus, they become unreliable when applied to colored processes, hampering their use in real…

stat.ML2021★ 3 cited

A Random Matrix Perspective on Random Tensors

José Henrique de Morais Goulart, Romain Couillet, Pierre Comon

Tensor models play an increasingly prominent role in many fields, notably in machine learning. In several applications, such as community detection, topic modeling and Gaussian mix…

math.NA2020

Convergence of gradient-based block coordinate descent algorithms for non-orthogonal joint approximate diagonalization of matrices

Jianze Li, Konstantin Usevich, Pierre Comon

In this paper, we propose a gradient-based block coordinate descent (BCD-G) framework to solve the joint approximate diagonalization of matrices defined on the product of the compl…

math.NA2019

On the convergence of Jacobi-type algorithms for Independent Component Analysis

Jianze Li, Konstantin Usevich, Pierre Comon

Jacobi-type algorithms for simultaneous approximate diagonalization of real (or complex) symmetric tensors have been widely used in independent component analysis (ICA) because of…

math.NA2019★ 8 cited

Jacobi-type algorithm for low rank orthogonal approximation of symmetric tensors and its convergence analysis

Jianze Li, Konstantin Usevich, Pierre Comon

In this paper, we propose a Jacobi-type algorithm to solve the low rank orthogonal approximation problem of symmetric tensors. This algorithm includes as a special case the well-kn…