Next: In-network nonconvex optimization

P Di Lorenzo, G Scutari - IEEE Transactions on Signal and …, 2016 - ieeexplore.ieee.org
We study nonconvex distributed optimization in multiagent networks with time-varying
(nonsymmetric) connectivity. We introduce the first algorithmic framework for the distributed …

Fast convergence rates for distributed non-Bayesian learning

A Nedić, A Olshevsky, CA Uribe - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
We consider the problem of distributed learning, where a network of agents collectively aim
to agree on a hypothesis that best explains a set of distributed observations of conditionally …

Distributed learning for random vector functional-link networks

S Scardapane, D Wang, M Panella, A Uncini - Information Sciences, 2015 - Elsevier
This paper aims to develop distributed learning algorithms for Random Vector Functional-
Link (RVFL) networks, where training data is distributed under a decentralized information …

Adaptive least mean squares estimation of graph signals

P Di Lorenzo, S Barbarossa, P Banelli… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
The aim of this paper is to propose a least mean squares (LMS) strategy for adaptive
estimation of signals defined over graphs. Assuming the graph signal to be band-limited …

On the arithmetic and geometric fusion of beliefs for distributed inference

M Kayaalp, Y Inan, E Telatar… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
We study the asymptotic learning rates of belief vectors in a distributed hypothesis testing
problem under linear and log-linear combination rules. We show that under both …

A decentralized training algorithm for echo state networks in distributed big data applications

S Scardapane, D Wang, M Panella - Neural Networks, 2016 - Elsevier
The current big data deluge requires innovative solutions for performing efficient inference
on large, heterogeneous amounts of information. Apart from the known challenges deriving …

Dictionary learning over distributed models

J Chen, ZJ Towfic, AH Sayed - IEEE Transactions on Signal …, 2014 - ieeexplore.ieee.org
In this paper, we consider learning dictionary models over a network of agents, where each
agent is only in charge of a portion of the dictionary elements. This formulation is relevant in …

Adaptive penalty-based distributed stochastic convex optimization

ZJ Towfic, AH Sayed - IEEE Transactions on Signal Processing, 2014 - ieeexplore.ieee.org
In this work, we study the task of distributed optimization over a network of learners in which
each learner possesses a convex cost function, a set of affine equality constraints, and a set …

Distributed adaptive learning of graph signals

P Di Lorenzo, P Banelli, S Barbarossa… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
The aim of this paper is to propose distributed strategies for adaptive learning of signals
defined over graphs. Assuming the graph signal to be bandlimited, the method enables …

Sampling and recovery of graph signals

PD Lorenzo, S Barbarossa, P Banelli - Cooperative and Graph Signal …, 2018 - Elsevier
The aim of this chapter is to give an overview of the recent advances related to sampling and
recovery of signals defined over graphs. First, we illustrate the conditions for perfect recovery …