Multitask diffusion adaptation over networks

J Chen, C Richard, AH Sayed - IEEE Transactions on Signal …, 2014 - ieeexplore.ieee.org
Adaptive networks are suitable for decentralized inference tasks. Recent works have
intensively studied distributed optimization problems in the case where the nodes have to …

Diffusion LMS over multitask networks

J Chen, C Richard, AH Sayed - IEEE Transactions on Signal …, 2015 - ieeexplore.ieee.org
The diffusion LMS algorithm has been extensively studied in recent years. This efficient
strategy allows to address distributed optimization problems over networks in the case …

Active noise control over adaptive distributed networks

M Ferrer, M de Diego, G Piñero, A Gonzalez - Signal Processing, 2015 - Elsevier
This paper presents the implementation of Active Noise Control (ANC) systems over a
network of distributed acoustic nodes. For this purpose we define a general acoustic node …

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 …

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 …

Robust incremental normalized least mean square algorithm with variable step sizes over distributed networks

Y Yu, H Zhao - Signal Processing, 2018 - Elsevier
An improved incremental normalized least mean square (INLMS) algorithm is developed by
minimizing the Huber cost function, which is robust against impulsive noises, over …

Diffusion LMS for multitask problems with overlapping hypothesis subspaces

J Chen, C Richard, AO Hero… - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
There are many important applications that are multitask-oriented in the sense that there are
multiple optimum parameter vectors to be inferred simultaneously by networked agents. In …

Diffusion LMS for clustered multitask networks

J Chen, C Richard, AH Sayed - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
Recent research works on distributed adaptive networks have intensively studied the case
where the nodes estimate a common parameter vector collaboratively. However, there are …

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

N Bogdanovié, J Plata-Chaves… - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
A distributed adaptive algorithm is proposed to solve a node-specific parameter estimation
problem where nodes are interested in estimating parameters of local interest and …

Partial diffusion affine projection algorithm over clustered multitask networks

VC Gogineni, M Chakraborty - 2019 IEEE International …, 2019 - ieeexplore.ieee.org
Multitask diffusion strategies are useful to estimate node-specific, or, multiple parameter
vectors over a distributed network by exploiting inter-cluster and intra-cluster cooperation …