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 …

Stochastic and deterministic fault detection for randomized gossip algorithms

D Silvestre, P Rosa, JP Hespanha, C Silvestre - Automatica, 2017 - Elsevier
This paper addresses the problem of detecting faults in linear randomized gossip
algorithms, where the selection of the dynamics matrix is stochastic. A fault is a disturbance …

[HTML][HTML] Comparison of recent advances in set-membership techniques: Application to state estimation, fault detection and collision avoidance

D Silvestre - European Journal of Control, 2024 - Elsevier
There has been a vast body of research on set-membership techniques in recent years.
These algorithms compute convex sets that contain the state of a dynamical system given …

Resilient multi-dimensional consensus in adversarial environment

J Yan, X Li, Y Mo, C Wen - Automatica, 2022 - Elsevier
This paper considers the multi-dimensional consensus in networked systems, where some
of the agents might be misbehaving (or faulty). Despite the influence of these misbehaviors …

A general discrete-time method to achieve resilience in consensus algorithms

G Ramos, D Silvestre, C Silvestre - 2020 59th IEEE Conference …, 2020 - ieeexplore.ieee.org
In this paper, we approach the problem of a set of network agents reaching resilient
consensus in the presence of a subset of attacked nodes. We devise a generalized method …

Set-membership filter for discrete-time nonlinear systems using state-dependent coefficient parameterization

D Bhattacharjee, K Subbarao - IEEE Transactions on Automatic …, 2021 - ieeexplore.ieee.org
In this article, a recursive set-membership filtering algorithm for discrete-time nonlinear
dynamical systems subject to unknown but bounded process and measurement noises is …

Self-triggered and event-triggered set-valued observers

D Silvestre, P Rosa, JP Hespanha, C Silvestre - Information Sciences, 2018 - Elsevier
This paper addresses the problem of reducing the required network load and computational
power for the implementation of Set-Valued Observers (SVOs) in Networked Control System …

Fault detection for LPV systems using set-valued observers: A coprime factorization approach

D Silvestre, P Rosa, JP Hespanha, C Silvestre - Systems & Control Letters, 2017 - Elsevier
This paper addresses the problem of fault detection for linear parameter-varying systems in
the presence of measurement noise and exogenous disturbances using Set-Valued …

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 …

Finite-time average consensus in a byzantine environment using set-valued observers

D Silvestre, P Rosa, JP Hespanha… - 2014 American …, 2014 - ieeexplore.ieee.org
This paper addresses the problem of consensus in the presence of Byzantine faults,
modeled by an attacker injecting a perturbation in the state of the nodes of a network. It is …