Solving a system of linear equations: From centralized to distributed algorithms

P Wang, S Mou, J Lian, W Ren - Annual Reviews in Control, 2019 - Elsevier
For a wide range of control engineering applications, the problem of solving a system of
linear equations is often encountered and has been well studied. Traditionally, this problem …

General resilient consensus algorithms

G Ramos, D Silvestre, C Silvestre - International Journal of Control, 2022 - Taylor & Francis
We address the problem of reaching resilient consensus among a set of agents in the
presence of faulty nodes (attacked or noisy). We propose general algorithms, ie, receiving …

[HTML][HTML] A resilient continuous-time consensus method using a switching topology

G Ramos, D Silvestre, AP Aguiar - Systems & Control Letters, 2022 - Elsevier
This paper addresses the design problem of a resilient consensus algorithm for agents with
continuous-time dynamics. The main proposal is that by incorporating a switching …

Solving two-person zero-sum stochastic games with incomplete information using learning automata with artificial barriers

A Yazidi, D Silvestre… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Learning automata (LA) with artificially absorbing barriers was a completely new horizon of
research in the 1980s (Oommen, 1986). These new machines yielded properties that were …

Node and network resistance to bribery in multi-agent systems

G Ramos, D Silvestre, C Silvestre - Systems & Control Letters, 2021 - Elsevier
In this paper, we propose a framework to study the resistance to bribery of nodes in a
network via average consensus. We extend the proposed bribery resistance measure to sets …

A discrete-time reputation-based resilient consensus algorithm for synchronous or asynchronous communications

G Ramos, D Silvestre, C Silvestre - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
We tackle the problem of a set of agents achieving resilient consensus in the presence of
attacked agents. We present a discrete-time reputation-based consensus algorithm for …

Desynchronization for decentralized medium access control based on gauss-seidel iterations

D Silvestre, J Hespanha… - 2019 American Control …, 2019 - ieeexplore.ieee.org
We address the Desynchronization problem of achieving an equally spaced transmission
schedule in a cooperative fashion. This problem arises in a shared medium communication …

Random node-asynchronous graph computations: Novel opportunities for discrete-time state-space recursions

O Teke, PP Vaidyanathan - IEEE Signal Processing Magazine, 2020 - ieeexplore.ieee.org
For the analysis of data defined over irregular domains, the recent area of graph signal
processing extends classical signal processing techniques to the case of graphs. A …

Privacy Preserving Average Consensus Through Network Augmentation

G Ramos, AP Aguiarz, S Karx… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Average consensus protocols play a central role in distributed systems and decision-making
such as distributed information fusion, distributed optimization, distributed estimation, and …

Distributed Algorithms for Solving a Least Squares Solution of Linear Algebraic Equations

Y Huang, Z Meng - IEEE Transactions on Control of Network …, 2023 - ieeexplore.ieee.org
This paper proposes three distributed algorithms for solving linear algebraic equations to
seek a least squares (LS) solution via multi-agent networks. We consider that each agent …