Identification of linear and bilinear systems: A unified study

J Benesty, C Paleologu, LM Dogariu, S Ciochină - Electronics, 2021 - mdpi.com
System identification problems are always challenging to address in applications that
involve long impulse responses, especially in the framework of multichannel systems. In this …

Low-rank tensor networks for dimensionality reduction and large-scale optimization problems: Perspectives and challenges part 1

A Cichocki, N Lee, IV Oseledets, AH Phan… - arXiv preprint arXiv …, 2016 - arxiv.org
Machine learning and data mining algorithms are becoming increasingly important in
analyzing large volume, multi-relational and multi--modal datasets, which are often …

Linear system identification based on a Kronecker product decomposition

C Paleologu, J Benesty… - IEEE/ACM Transactions on …, 2018 - ieeexplore.ieee.org
Linear system identification is a key problem in many important applications, among which
echo cancelation is a very challenging one. Due to the long length impulse responses (ie …

Recursive least-squares algorithms for the identification of low-rank systems

C Elisei-Iliescu, C Paleologu, J Benesty… - … on Audio, Speech …, 2019 - ieeexplore.ieee.org
The recursive least-squares (RLS) adaptive filter is an appealing choice in many system
identification problems. The main reason behind its popularity is its fast convergence rate …

Tensorlab 3.0—numerical optimization strategies for large-scale constrained and coupled matrix/tensor factorization

N Vervliet, O Debals… - 2016 50th Asilomar …, 2016 - ieeexplore.ieee.org
We give an overview of recent developments in numerical optimization-based computation
of tensor decompositions that have led to the release of Tensorlab 3.0 in March 2016 (www …

Blind fMRI source unmixing via higher-order tensor decompositions

C Chatzichristos, E Kofidis, M Morante… - Journal of neuroscience …, 2019 - Elsevier
Background The growing interest in neuroimaging technologies generates a massive
amount of biomedical data of high dimensionality. Tensor-based analysis of brain imaging …

Low-rank room impulse response estimation

M Jälmby, F Elvander… - IEEE/ACM Transactions …, 2023 - ieeexplore.ieee.org
In this paper we consider low-rank estimation of room impulse responses (RIRs). Inspired by
a physics-driven room-acoustical model, we propose an estimator of RIRs that promotes a …

Time difference of arrival estimation based on a Kronecker product decomposition

X Wang, G Huang, J Benesty, J Chen… - IEEE Signal …, 2020 - ieeexplore.ieee.org
Time difference of arrival (TDOA) estimation, which often serves as the fundamental step for
a source localization or a beamforming system, has a significant practical importance in a …

Low-rank tensor modeling for hyperspectral unmixing accounting for spectral variability

T Imbiriba, RA Borsoi… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Traditional hyperspectral unmixing methods neglect the underlying variability of spectral
signatures often observed in typical hyperspectral images (HI), propagating these …

Tensor-based adaptive filtering algorithms

LM Dogariu, CL Stanciu, C Elisei-Iliescu, C Paleologu… - Symmetry, 2021 - mdpi.com
Tensor-based signal processing methods are usually employed when dealing with
multidimensional data and/or systems with a large parameter space. In this paper, we …