Correcting model misspecification in physics-informed neural networks (PINNs)

Z Zou, X Meng, GE Karniadakis - Journal of Computational Physics, 2024 - Elsevier
Data-driven discovery of governing equations in computational science has emerged as a
new paradigm for obtaining accurate physical models and as a possible alternative to …

Deep learning for model correction of dynamical systems with data scarcity

C Tatsuoka, D Xiu - arXiv preprint arXiv:2410.17913, 2024 - arxiv.org
We present a deep learning framework for correcting existing dynamical system models
utilizing only a scarce high-fidelity data set. In many practical situations, one has a low …