Heterogeneous and multitask wireless sensor networks—Algorithms, applications, and challenges

J Plata-Chaves, A Bertrand, M Moonen… - IEEE Journal of …, 2017 - ieeexplore.ieee.org
Unlike traditional homogeneous single-task wireless sensor networks (WSNs),
heterogeneous and multitask WSNs allow the cooperation among multiple heterogeneous …

Distributed diffusion-based LMS for node-specific adaptive parameter estimation

J Plata-Chaves, N Bogdanović… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
A distributed adaptive algorithm is proposed to solve a node-specific parameter estimation
problem where the nodes are interested in estimating parameters that can be of local …

Some new results of designing an IIR filter with colored noise for signal processing

Y Wang, F Ding, L Xu - Digital Signal Processing, 2018 - Elsevier
The design of adaptive finite impulse response filters is a linear optimization problem and
the design of adaptive infinite impulse response (IIR) filters in the presence of observation …

Diffusion LMS for multitask problems with local linear equality constraints

R Nassif, C Richard, A Ferrari… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
We consider distributed multitask learning problems over a network of agents where each
agent is interested in estimating its own parameter vector, also called task, and where the …

Multitask diffusion adaptation over networks with common latent representations

J Chen, C Richard, AH Sayed - IEEE Journal of Selected Topics …, 2017 - ieeexplore.ieee.org
Online learning with streaming data in a distributed and collaborative manner can be useful
in a wide range of applications. This topic has been receiving considerable attention in …

Proximal multitask learning over networks with sparsity-inducing coregularization

R Nassif, C Richard, A Ferrari… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In this work, we consider multitask learning problems where clusters of nodes are interested
in estimating their own parameter vector. Cooperation among clusters is beneficial when the …

Adaptive diffusion networks: An overview

DG Tiglea, R Candido, MTM Silva - Signal Processing, 2024 - Elsevier
This work provides a comprehensive overview of adaptive diffusion networks, from the first
papers published on the subject to state-of-the-art solutions and current challenges. These …

Adaptive multitask clustering algorithm based on distributed diffusion least-mean-square estimation

Y Hua, F Wan, B Liao, Y Zong, S Zhu, X Qing - Information Sciences, 2022 - Elsevier
Distributed estimation with multitask clustering in wireless sensor networks has always been
a challenging and attractive topic. When the multitask estimation problem becomes complex …

Decentralized diffusion-based learning under non-parametric limited prior knowledge

P Wachel, K Kowalczyk, CR Rojas - European Journal of Control, 2024 - Elsevier
We study the problem of diffusion-based network learning of a nonlinear phenomenon, m,
from local agents' measurements collected in a noisy environment. For a decentralized …

GEVD-based low-rank approximation for distributed adaptive node-specific signal estimation in wireless sensor networks

A Hassani, A Bertrand… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In this paper, we address the problem of distributed adaptive estimation of node-specific
signals for signal enhancement or noise reduction in wireless sensor networks with multi …