Search Results for author: Liang Yan

Found 6 papers, 1 papers with code

Deep decomposition method for the limited aperture inverse obstacle scattering problem

no code implementations28 Mar 2024 Yunwen Yin, Liang Yan

It is well known that traditional deep learning relies solely on data, which may limit its performance for the inverse problem when only indirect observation data and a physical model are available.

Adaptive operator learning for infinite-dimensional Bayesian inverse problems

no code implementations27 Oct 2023 Zhiwei Gao, Liang Yan, Tao Zhou

To this end, we develop an adaptive operator learning framework that can reduce modeling error gradually by forcing the surrogate to be accurate in local areas.

Operator learning

Failure-informed adaptive sampling for PINNs, Part II: combining with re-sampling and subset simulation

no code implementations3 Feb 2023 Zhiwei Gao, Tao Tang, Liang Yan, Tao Zhou

The second extension is to present the subset simulation algorithm as the posterior model (instead of the truncated Gaussian model) for estimating the error indicator, which can more effectively estimate the failure probability and generate new effective training points in the failure region.

Failure-informed adaptive sampling for PINNs

no code implementations1 Oct 2022 Zhiwei Gao, Liang Yan, Tao Zhou

For instance, a fixed set of (prior chosen) training points may fail to capture the effective solution region (especially for problems with singularities).

Identifying the module structure of swarms using a new framework of network-based time series clustering

no code implementations Engineering Applications of Artificial Intelligence 2021 Kongjing Gu, Ziyang Mao, Xiaojun Duan, Guanlin Wu, Liang Yan

In summary, the proposed framework is a flexible and scalable time series clustering method that can solve various time series clustering problems especially the trajectory clustering of the UAV swarm and has great potential for general time series analysis.

Clustering Time Series +2

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