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An online learning analysis of minimax adaptive control

Renganathan, Venkatraman LU ; Iannelli, Andrea and Rantzer, Anders LU orcid (2023) 2023 62nd IEEE Conference on Decision and Control (CDC) p.1034-1039
Abstract
We present an online learning analysis of minimax adaptive control for the case where the uncertainty includes a finite set of linear dynamical systems. Precisely, for each system inside the uncertainty set, we define the model-based regret by comparing the state and input trajectories from the minimax adaptive controller against that of an optimal controller in hindsight that knows the true dynamics. We then define the total regret as the worst case model-based regret with respect to all models in the considered uncertainty set. We study how the total regret accumulates over time and its effect on the adaptation mechanism employed by the controller. Moreover, we investigate the effect of the disturbance on the growth of the regret over... (More)
We present an online learning analysis of minimax adaptive control for the case where the uncertainty includes a finite set of linear dynamical systems. Precisely, for each system inside the uncertainty set, we define the model-based regret by comparing the state and input trajectories from the minimax adaptive controller against that of an optimal controller in hindsight that knows the true dynamics. We then define the total regret as the worst case model-based regret with respect to all models in the considered uncertainty set. We study how the total regret accumulates over time and its effect on the adaptation mechanism employed by the controller. Moreover, we investigate the effect of the disturbance on the growth of the regret over time and draw connections between robustness of the controller and the associated regret rate. (Less)
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author
; and
organization
publishing date
type
Chapter in Book/Report/Conference proceeding
publication status
published
subject
host publication
An online learning analysis of minimax adaptive control
pages
6 pages
publisher
IEEE - Institute of Electrical and Electronics Engineers Inc.
conference name
2023 62nd IEEE Conference on Decision and Control (CDC)
conference location
Marina Bay Sands, Singapore
conference dates
2023-12-13 - 2023-12-15
external identifiers
  • scopus:85179880001
project
Scalable Control of Interconnected Systems
language
English
LU publication?
yes
id
0544f113-691c-42aa-84a7-3048c8da8ee1
alternative location
https://ieeexplore.ieee.org/abstract/document/10384114
date added to LUP
2024-02-22 11:52:49
date last changed
2024-02-28 13:34:45
@inproceedings{0544f113-691c-42aa-84a7-3048c8da8ee1,
  abstract     = {{We present an online learning analysis of minimax adaptive control for the case where the uncertainty includes a finite set of linear dynamical systems. Precisely, for each system inside the uncertainty set, we define the model-based regret by comparing the state and input trajectories from the minimax adaptive controller against that of an optimal controller in hindsight that knows the true dynamics. We then define the total regret as the worst case model-based regret with respect to all models in the considered uncertainty set. We study how the total regret accumulates over time and its effect on the adaptation mechanism employed by the controller. Moreover, we investigate the effect of the disturbance on the growth of the regret over time and draw connections between robustness of the controller and the associated regret rate.}},
  author       = {{Renganathan, Venkatraman and Iannelli, Andrea and Rantzer, Anders}},
  booktitle    = {{An online learning analysis of minimax adaptive control}},
  language     = {{eng}},
  pages        = {{1034--1039}},
  publisher    = {{IEEE - Institute of Electrical and Electronics Engineers Inc.}},
  title        = {{An online learning analysis of minimax adaptive control}},
  url          = {{https://ieeexplore.ieee.org/abstract/document/10384114}},
  year         = {{2023}},
}