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 …

Extracting parametric dynamics from time-series data

H Ma, X Lu, L Zhang - Nonlinear Dynamics, 2023 - Springer
In this paper, we present a data-driven regression approach to identify parametric governing
equations from time-series data. Iterative computations are performed for each time stamp to …

Physics‐Informed Neural Networks to Model and Control Robots: A Theoretical and Experimental Investigation

J Liu, P Borja, C Della Santina - Advanced Intelligent Systems, 2024 - Wiley Online Library
This work concerns the application of physics‐informed neural networks to the modeling and
control of complex robotic systems. Achieving this goal requires extending physics‐informed …

Application of Modified BP Neural Network in Identification of Unmanned Surface Vehicle Dynamics

S Zhang, G Liu, C Cheng - Journal of Marine Science and Engineering, 2024 - mdpi.com
Over the past few decades, unmanned surface vehicles (USV) have drawn a lot of attention.
But because of the wind, waves, currents, and other sporadic disturbances, it is challenging …

[PDF][PDF] Reduced-order Reconstruction of Flow Field with Optimized Sparse Sampling and Data-driven Model

K YAMADA - tohoku.repo.nii.ac.jp
A systematic method is developed in this research to reconstruct a flow field from only a few
point measurements. The presented formulations give an estimate of flow fields instead of …