[HTML][HTML] Designing communication networks for discrete-time consensus for performance and privacy guarantees

G Ramos, S Pequito - Systems & Control Letters, 2023 - Elsevier
Discrete-time consensus plays a key role in multi-agent systems and distributed protocols.
Unfortunately, due to the self-loop dynamics of the agents (an agent's current state depends …

[HTML][HTML] Resilient consensus in continuous-time networks with ℓ-hop communication and time delay

Y Shang - Systems & Control Letters, 2023 - Elsevier
This paper studies the problem of resilient consensus in continuous-time multiagent systems
against potential malicious agents. Network topology conditions have been developed to …

[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 …

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 …

On the trade-offs between accuracy, privacy, and resilience in average consensus algorithms

G Ramos, AMH Teixeira… - 2023 62nd IEEE …, 2023 - ieeexplore.ieee.org
There can be none. In this paper, we address the problem of a set of discrete-time
networked agents reaching average consensus privately and resiliently in the presence of a …

[HTML][HTML] Minimum jointly structural input and output selection

G Ramos, AP Aguiar, S Pequito - Automatica, 2024 - Elsevier
Large-scale dynamical systems are becoming pervasive today and the costs associated with
maintenance and processing should be kept to the minimum. In multi-agent systems …

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 design of deterministic discrete-time privacy preserving average consensus for multi-agent systems through network augmentation

G Ramos, AP Aguiar, S Kar, S Pequito - arXiv preprint arXiv:2112.09914, 2021 - arxiv.org
Average consensus protocols emerge with a central role in distributed systems and decision-
making such as distributed information fusion, distributed optimization, distributed …

Reputation-based method to deal with bad sensor data

D Silvestre - IEEE Control Systems Letters, 2020 - ieeexplore.ieee.org
The participation of citizens through mobile applications in detecting fires or other events, as
well as scenarios where there exists a large number of sensors with different noise …

Resilient average consensus: A detection and compensation approach

W Zheng, Z He, J He, C Zhao, C Fang - arXiv preprint arXiv:2202.10814, 2022 - arxiv.org
We study the problem of resilient average consensus for multi-agent systems with
misbehaving nodes. To protect consensus valuefrom being influenced by misbehaving …