Overview of constrained PARAFAC models

G Favier, ALF de Almeida - EURASIP Journal on Advances in Signal …, 2014 - Springer
In this paper, we present an overview of constrained parallel factor (PARAFAC) models
where the constraints model linear dependencies among columns of the factor matrices of …

Tensors: a brief introduction

P Comon - IEEE Signal Processing Magazine, 2014 - ieeexplore.ieee.org
Tensor decompositions are at the core of many blind source separation (BSS) algorithms,
either explicitly or implicitly. In particular, the canonical polyadic (CP) tensor decomposition …

[BOK][B] Tensor spaces and numerical tensor calculus

W Hackbusch - 2012 - Springer
Large-scale problems have always been a challenge for numerical computations. An
example is the treatment of fully populated n× n matrices when n2 is close to or beyond the …

Scalable interpretability via polynomials

A Dubey, F Radenovic… - Advances in neural …, 2022 - proceedings.neurips.cc
Abstract Generalized Additive Models (GAMs) have quickly become the leading choice for
interpretable machine learning. However, unlike uninterpretable methods such as DNNs …

Tensors in computations

LH Lim - Acta Numerica, 2021 - cambridge.org
The notion of a tensor captures three great ideas: equivariance, multilinearity, separability.
But trying to be three things at once makes the notion difficult to understand. We will explain …

Hankel low-rank approximation and completion in time series analysis and forecasting: a brief review

J Gillard, K Usevich - arxiv preprint arxiv:2206.05103, 2022 - arxiv.org
In this paper we offer a review and bibliography of work on Hankel low-rank approximation
and completion, with particular emphasis on how this methodology can be used for time …

Computing symmetric rank for symmetric tensors

A Bernardi, A Gimigliano, M Ida - Journal of Symbolic Computation, 2011 - Elsevier
We consider the problem of determining the symmetric tensor rank for symmetric tensors
with an algebraic geometry approach. We give algorithms for computing the symmetric rank …

On determinants and eigenvalue theory of tensors

S Hu, ZH Huang, C Ling, L Qi - Journal of Symbolic Computation, 2013 - Elsevier
We investigate properties of the determinants of tensors, and their applications in the
eigenvalue theory of tensors. We show that the determinant inherits many properties of the …

Hyperspectral super-resolution with coupled tucker approximation: Recoverability and SVD-based algorithms

C Prévost, K Usevich, P Comon… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
We propose a novel approach for hyperspectral super-resolution, that is based on low-rank
tensor approximation for a coupled low-rank multilinear (Tucker) model. We show that the …

[HTML][HTML] The hitchhiker guide to: Secant varieties and tensor decomposition

A Bernardi, E Carlini, MV Catalisano, A Gimigliano… - Mathematics, 2018 - mdpi.com
We consider here the problem, which is quite classical in Algebraic geometry, of studying
the secant varieties of a projective variety X. The case we concentrate on is when X is a …