Regret analysis of learning-based linear quadratic gaussian control with additive exploration

A Athrey, O Mazhar, M Guo… - 2024 European …, 2024 - ieeexplore.ieee.org
In this paper, we analyze the regret incurred by a computationally efficient exploration
strategy, known as naive exploration, for controlling unknown partially observable systems …

Optimal input design for sparse system identification

J Parsa, CR Rojas… - 2022 European Control …, 2022 - ieeexplore.ieee.org
In this contribution we consider sparse linear regression problems. It is well known that the
mutual coherence, ie the maximum correlation of the regressors, is important for the ability of …

Application-oriented input design with low coherence constraint

J Parsa, CR Rojas… - IEEE Control Systems …, 2022 - ieeexplore.ieee.org
In optimal input design input sequences are typically generated without paying attention to
the correlations between the regressors of the model to be estimated. In fact, in many cases …

An efficient infinity norm minimization algorithm for under-determined inverse problems

AM Rateb - Digital Signal Processing, 2025 - Elsevier
The problem of solving under-determined systems of linear equations with minimum peak
magnitude (ℓ∞ norm) has numerous applications in signal processing. These include Peak …

Optimal experiment design for multivariable system identification using simultaneous excitation

G Sigurdsson, AJ Isaksson, M Lundh, H Hjalmarsson… - IFAC-PapersOnLine, 2024 - Elsevier
Having an accurate model of a system is essential for many applications today, especially
those related to advanced process control (APC). When executing an industrial delivery …

Optimal design of sequential excitation for identification of multi-variable systems

M Lundh, S Munusamy, AJ Isaksson, H Hjalmarsson… - IFAC-PapersOnLine, 2024 - Elsevier
While designing excitation signals for identification of industrial processes, it is important to
obtain desired model accuracies, reduce the experimental time and limit the output …

Coherence-Based Input Design for Nonlinear Systems

J Parsa, CR Rojas… - IEEE Control Systems …, 2023 - ieeexplore.ieee.org
Many off-the-shelf generic non-linear model structures have inherent sparse
parametrizations. Volterra series and non-linear Auto-Regressive with eXogeneous inputs …

Estimation and optimal input design in sparse models

J Parsa - 2023 - diva-portal.org
Sparse parameter estimation is an important aspect of system identification, as it allows for
reducing the order of a model, and also some models in system identification inherently …