Search Results for author: Qijing Shen

Found 4 papers, 0 papers with code

A local squared Wasserstein-2 method for efficient reconstruction of models with uncertainty

no code implementations10 Jun 2024 Mingtao Xia, Qijing Shen

In this paper, we propose a local squared Wasserstein-2 (W_2) method to solve the inverse problem of reconstructing models with uncertain latent variables or parameters.

Uncertainty Quantification

An efficient Wasserstein-distance approach for reconstructing jump-diffusion processes using parameterized neural networks

no code implementations3 Jun 2024 Mingtao Xia, Xiangting Li, Qijing Shen, Tom Chou

We analyze the Wasserstein distance ($W$-distance) between two probability distributions associated with two multidimensional jump-diffusion processes.

Squared Wasserstein-2 Distance for Efficient Reconstruction of Stochastic Differential Equations

no code implementations21 Jan 2024 Mingtao Xia, Xiangting Li, Qijing Shen, Tom Chou

We provide an analysis of the squared Wasserstein-2 ($W_2$) distance between two probability distributions associated with two stochastic differential equations (SDEs).

A Spectral Approach for Learning Spatiotemporal Neural Differential Equations

no code implementations28 Sep 2023 Mingtao Xia, Xiangting Li, Qijing Shen, Tom Chou

Rapidly developing machine learning methods has stimulated research interest in computationally reconstructing differential equations (DEs) from observational data which may provide additional insight into underlying causative mechanisms.

Cannot find the paper you are looking for? You can Submit a new open access paper.