On the role of regularization in direct data-driven LQR control

F Dörfler, P Tesi, C De Persis - 2022 IEEE 61st Conference on …, 2022 - ieeexplore.ieee.org
The linear quadratic regulator (LQR) problem is a cornerstone of control theory and a widely
studied benchmark problem. When a system model is not available, the conventional …

[HTML][HTML] Closed-form and robust expressions for data-driven LQ control

F Celi, G Baggio, F Pasqualetti - Annual Reviews in Control, 2023 - Elsevier
This article provides an overview of certain direct data-driven control results, where control
sequences are computed from (noisy) data collected during offline control experiments …

Imitation and transfer learning for LQG control

T Guo, AAR Al Makdah, V Krishnan… - IEEE Control Systems …, 2023 - ieeexplore.ieee.org
In this letter we study an imitation and transfer learning setting for Linear Quadratic Gaussian
(LQG) control, where (i) the system dynamics, noise statistics and cost function are unknown …

Learning robust data-based LQG controllers from noisy data

W Liu, G Wang, J Sun, F Bullo… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This paper addresses the joint state estimation and control problems for unknown linear time-
invariant systems subject to both process and measurement noise. The aim is to redesign …

On the sample complexity of the linear quadratic gaussian regulator

AAR Al Makdah, F Pasqualetti - 2023 62nd IEEE Conference …, 2023 - ieeexplore.ieee.org
In this paper we provide direct data-driven expressions for the Linear Quadratic Regulator
(LQR), the Kalman filter, and the Linear Quadratic Gaussian (LQG) controller using a finite …

Data-driven state estimation for linear systems

VK Mishra, SA Hiremath… - 2024 European Control …, 2024 - ieeexplore.ieee.org
We study the problem of estimating the states of a linear system based on measured data.
We investigate the problem in both deterministic and stochastic settings. In the deterministic …

Model-based and data-based dynamic output feedback for externally positive systems

AARA Makdah, F Pasqualetti - arXiv preprint arXiv:2305.02472, 2023 - arxiv.org
In this work, we derive dynamic output-feedback controllers that render the closed-loop
system externally positive. We begin by expressing the class of discrete-time, linear, time …

A Globally Convergent Policy Gradient Method for Linear Quadratic Gaussian (LQG) Control

T Sadamoto, F Nakamata - arXiv preprint arXiv:2312.12173, 2023 - arxiv.org
We present a model-based globally convergent policy gradient method (PGM) for linear
quadratic Gaussian (LQG) control. Firstly, we establish equivalence between optimizing …

Closed-Form and Robust Expressions for the Data-Driven Control of Centralized and Distributed Systems

F Celi - 2024 - escholarship.org
The traditional approach for the control of dynamical systems relies on the availability of a
model describing the system to be controlled. Typically, a model is derived from first …

[图书][B] Learning Robust Models for Control: Tradeoffs, Fundamental Insights, and Benchmarking Control Design

AAR Al Makdah - 2023 - search.proquest.com
In the field of machine learning, the quest to optimize the performance of machine learning
models while maintaining robustness against perturbations stands as a fundamental …