We present a pseudoreversible normalizing flow method for efficiently generating samples of the state of a stochastic differential equation (SDE) with various initial distributions. The …
X Feng, L Zeng, T Zhou - arXiv preprint arXiv:2112.14012, 2021 - arxiv.org
In this work, we propose an adaptive learning approach based on temporal normalizing flows for solving time-dependent Fokker-Planck (TFP) equations. It is well known that …
In this work, we propose a method to learn multivariate probability distributions using sample path data from stochastic differential equations. Specifically, we consider temporally …
Y Lu, Y Li, J Duan - … Transactions of the Royal Society A, 2022 - royalsocietypublishing.org
With the rapid development of computational techniques and scientific tools, great progress of data-driven analysis has been made to extract governing laws of dynamical systems from …
Motivated by the computational difficulties incurred by popular deep learning algorithms for the generative modeling of temporal densities, we propose a cheap alternative that requires …
S Li, K Li, Y Liu, Q Liao - arXiv preprint arXiv:2411.01740, 2024 - arxiv.org
In this paper we present a conditional KRnet (cKRnet) based domain decomposed uncertainty quantification (CKR-DDUQ) approach to propagate uncertainties across different …
Y Ye, H Zhang, Y Tian, J Sun… - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
Automated Vehicle (AV) validation based on simulated testing requires unbiased evaluation and high efficiency. One effective solution is to increase the exposure to risky rare events …
Deep learning models have nowadays gained increasing attention in the scientific computing field due to their inherent nature to capture nonlinear and high-dimensional …
Model discovery aims at autonomously discovering differential equations underlying a dataset. Approaches based on Physics Informed Neural Networks (PINNs) have shown …