Competition-Based Resilience in Distributed Quadratic Optimization

Luca Ballotta, Giacomo Como, Jeff S. Shamma, Luca Schenato

Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceedingpeer-review

Abstract

We propose a competition-based approach to resilient distributed optimization with quadratic costs in Networked Control Systems (e.g., wireless sensor network, power grid, robotic team) where a fraction of agents may misbehave (through, e.g., hacking or power outage). Departing from classical filtering strategies proposed in literature, and inspired by a game-theoretic interpretation of consensus, we propose to introduce competition among normally behaving agents as a mean to enhance resilience against malicious attacks. Our proposal is supported by formal and heuristic results which show that i) there exists a nontrivial trade-off between blind collaboration and full competition and ii) the proposed approach can outperform standard techniques based on the algorithm Mean Subsequence Reduced.

Original languageEnglish
Title of host publication2022 IEEE 61st Conference on Decision and Control, CDC 2022
PublisherIEEE - Institute of Electrical and Electronics Engineers Inc.
Pages6454-6459
Number of pages6
ISBN (Electronic)9781665467612
DOIs
Publication statusPublished - 2022
Externally publishedYes
Event61st IEEE Conference on Decision and Control, CDC 2022 - Cancun, Mexico
Duration: 2022 Dec 62022 Dec 9

Publication series

NameProceedings of the IEEE Conference on Decision and Control
Volume2022-December
ISSN (Print)0743-1546
ISSN (Electronic)2576-2370

Conference

Conference61st IEEE Conference on Decision and Control, CDC 2022
Country/TerritoryMexico
CityCancun
Period2022/12/062022/12/09

Bibliographical note

Funding Information:
This work has been partially funded by the Italian Ministry of Education, University and Research (MIUR) through the PRIN project no. 2017NS9FEY entitled “Realtime Control of 5G Wireless Networks: Taming the Complexity of Future Transmission and Computation Challenges” and through the initiative ”Departments of Excellence” (Law 232/2016). The views and opinions expressed in this work are those of the authors and do not necessarily reflect those of the funding institutions.

Publisher Copyright:
© 2022 IEEE.

Subject classification (UKÄ)

  • Control Engineering

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