Joint system identification and state estimation for diverse sets of targets - Online methods for SDE state-space models with latent states
Research Project, 2025 – 2029

This project studies methods for combining online system identification with state estimation in stochastic differential equation (SDE) models using streaming data. The goal is to use incoming observations to update estimates of a system’s hidden state while also refining unknown, potentially time-varying parameters or aspects of the governing dynamics when the data supports it. This type of framework is relevant in settings where both uncertainty and adaptation matter, including robotics and autonomous systems, finance, climate and geophysical monitoring, and biomedical or engineering applications with real-time sensors.

Participants

Fredrik Kahl (contact)

Chalmers, Electrical Engineering, Signal Processing and Biomedical Engineering

Adam Andersson

Chalmers, Mathematical Sciences, Applied Mathematics and Statistics

Karl Hammar

Chalmers, Electrical Engineering, Signal Processing and Biomedical Engineering

Moritz Schauer

Chalmers, Mathematical Sciences, Applied Mathematics and Statistics

Collaborations

Saab

Stockholm, Sweden

Funding

Wallenberg AI, Autonomous Systems and Software Program

(Funding period missing)

Related Areas of Advance and Infrastructure

Basic sciences

Roots

More information

Latest update

4/15/2026