Finite-sample system identification: An overview and a new correlation method

A Care, BC Csáji, MC Campi… - IEEE Control Systems …, 2017 - ieeexplore.ieee.org
Finite-sample system identification algorithms can be used to build guaranteed confidence
regions for unknown model parameters under mild statistical assumptions. It has been …

Sign-perturbed sums: A new system identification approach for constructing exact non-asymptotic confidence regions in linear regression models

BC Csáji, MC Campi, E Weyer - IEEE Transactions on Signal …, 2014 - ieeexplore.ieee.org
We propose a new system identification method, called Sign-Perturbed Sums (SPS), for
constructing non-asymptotic confidence regions under mild statistical assumptions. SPS is …

Set-theoretic approaches in analysis, estimation and control of nonlinear systems

B Chachuat, B Houska, R Paulen, N Peri'c… - IFAC-PapersOnLine, 2015 - Elsevier
This paper gives an overview of recent developments in set-theoretic methods for nonlinear
systems, with a particular focus on the activities in our own research group. Central to these …

Asymptotic properties of SPS confidence regions

E Weyer, MC Campi, BC Csáji - Automatica, 2017 - Elsevier
Abstract Sign-Perturbed Sums (SPS) is a system identification method that constructs non-
asymptotic confidence regions for the parameters of linear regression models under mild …

Facing undermodelling in Sign-Perturbed-Sums system identification

A Carè, MC Campi, BC Csáji, E Weyer - Systems & Control Letters, 2021 - Elsevier
Abstract Sign-Perturbed Sums (SPS) is a finite sample system identification method that
constructs exact, non-asymptotic confidence regions for the unknown parameters of linear …

Lie symmetries applied to interval integration

J Damers, L Jaulin, S Rohou - Automatica, 2022 - Elsevier
In this paper, we propose a new approach for improving significantly existing guaranteed
integration methods for state equations with uncertain initial conditions. We first find a tube …

Finite-sample guarantees for state-space system identification under full state measurements

G Baggio, A Carè, G Pillonetto - 2022 IEEE 61st Conference on …, 2022 - ieeexplore.ieee.org
Complementing data-driven models of dynamic systems with certificates of reliability and
safety is of critical importance in many applications, such as in the design of robust control …

Perturbed datasets methods for hypothesis testing and structure of corresponding confidence sets

S Kolumbán, I Vajk, J Schoukens - Automatica, 2015 - Elsevier
Hypothesis testing methods that do not rely on exact distribution assumptions have been
emerging lately. The method of sign-perturbed sums (SPS) is capable of characterizing …

Introduction to the algebra of separators with application to path planning

L Jaulin, B Desrochers - Engineering Applications of Artificial Intelligence, 2014 - Elsevier
Contractor algebra is a numerical tool based on interval analysis which makes it possible to
solve many nonlinear problems arising in robotics, such as identification, path planning or …

Guaranteed parameter estimation of non-linear dynamic systems using high-order bounding techniques with domain and CPU-time reduction strategies

R Paulen, ME Villanueva… - IMA Journal of …, 2016 - academic.oup.com
This paper is concerned with guaranteed parameter estimation of non-linear dynamic
systems in a context of bounded measurement error. The problem consists of finding—or …