Automated discovery of fundamental variables hidden in experimental data

B Chen, K Huang, S Raghupathi… - Nature Computational …, 2022 - nature.com
All physical laws are described as mathematical relationships between state variables.
These variables give a complete and non-redundant description of the relevant system …

Discovering the hidden structure of complex dynamic systems

X Boyen, N Friedman, D Koller - arXiv preprint arXiv:1301.6683, 2013 - arxiv.org
Dynamic Bayesian networks provide a compact and natural representation for complex
dynamic systems. However, in many cases, there is no expert available from whom a model …

Discovery of nonlinear multiscale systems: Sampling strategies and embeddings

KP Champion, SL Brunton, JN Kutz - SIAM Journal on Applied Dynamical …, 2019 - SIAM
A major challenge in the study of dynamical systems is that of model discovery: turning data
into models that are not just predictive, but provide insight into the nature of the underlying …

[HTML][HTML] Discovering causal relations and equations from data

G Camps-Valls, A Gerhardus, U Ninad, G Varando… - Physics Reports, 2023 - Elsevier
Physics is a field of science that has traditionally used the scientific method to answer
questions about why natural phenomena occur and to make testable models that explain the …

Discovering governing equations from data by sparse identification of nonlinear dynamical systems

SL Brunton, JL Proctor, JN Kutz - Proceedings of the …, 2016 - National Acad Sciences
Extracting governing equations from data is a central challenge in many diverse areas of
science and engineering. Data are abundant whereas models often remain elusive, as in …

Distilling free-form natural laws from experimental data

M Schmidt, H Lipson - science, 2009 - science.org
For centuries, scientists have attempted to identify and document analytical laws that
underlie physical phenomena in nature. Despite the prevalence of computing power, the …

Data-driven discovery of intrinsic dynamics

D Floryan, MD Graham - Nature Machine Intelligence, 2022 - nature.com
Dynamical models underpin our ability to understand and predict the behaviour of natural
systems. Whether dynamical models are developed from first-principles derivations or from …

Data-driven automated discovery of variational laws hidden in physical systems

Z Huang, Y Tian, C Li, G Lin, L Wu, Y Wang… - Journal of the Mechanics …, 2020 - Elsevier
The automated discovery of physical laws from discrete noisy data is significant for
evaluating the response, stability, and reliability of dynamic systems. In contract to the …

Dimensionally consistent learning with Buckingham Pi

J Bakarji, J Callaham, SL Brunton… - Nature Computational …, 2022 - nature.com
In the absence of governing equations, dimensional analysis is a robust technique for
extracting insights and finding symmetries in physical systems. Given measurement …

Extracting interpretable physical parameters from spatiotemporal systems using unsupervised learning

PY Lu, S Kim, M Soljačić - Physical Review X, 2020 - APS
Experimental data are often affected by uncontrolled variables that make analysis and
interpretation difficult. For spatiotemporal systems, this problem is further exacerbated by …