activity
20202022
most citedA Priori Generalization Analysis of the Deep Ritz Method for Solving High Dimensional Elliptic Equations

21 citations · 69 across the 8 of their papers we have counts for

collaborators

9 papers

cs.LG2022★ 13 cited

Unsupervisedly Prompting AlphaFold2 for Few-Shot Learning of Accurate Folding Landscape and Protein Structure Prediction

Jun Zhang, Sirui Liu, Mengyun Chen +12

Data-driven predictive methods which can efficiently and accurately transform protein sequences into biologically active structures are highly valuable for scientific research and…

cs.LG2021★ 12 cited

Solving Partial Differential Equations with Point Source Based on Physics-Informed Neural Networks

Xiang Huang, Hongsheng Liu, Beiji Shi +11

In recent years, deep learning technology has been used to solve partial differential equations (PDEs), among which the physics-informed neural networks (PINNs) emerges to be a pro…

cs.LG2021★ 17 cited

Meta-Auto-Decoder for Solving Parametric Partial Differential Equations

Xiang Huang, Zhanhong Ye, Hongsheng Liu +11

Many important problems in science and engineering require solving the so-called parametric partial differential equations (PDEs), i.e., PDEs with different physical parameters, bo…

math.NA2021★ 4 cited

Nonlinear Reduced DNN Models for State Estimation

Wolfgang Dahmen, Min Wang, Zhu Wang

We propose in this paper a data driven state estimation scheme for generating nonlinear reduced models for parametric families of PDEs, directly providing data-to-state maps, repre…

math.NA2021★ 1 cited

A learning-based projection method for model order reduction of transport problems

Zhichao Peng, Min Wang, Fengyan Li

The Kolmogorov -width of the solution manifolds of transport-dominated problems can decay slowly. As a result, it can be challenging to design efficient and accurate reduced ord…

cs.LG2021

AsymptoticNG: A regularized natural gradient optimization algorithm with look-ahead strategy

Zedong Tang, Fenlong Jiang, Junke Song +5

Optimizers that further adjust the scale of gradient, such as Adam, Natural Gradient (NG), etc., despite widely concerned and used by the community, are often found poor generaliza…

math.NA2021★ 21 cited

A Priori Generalization Analysis of the Deep Ritz Method for Solving High Dimensional Elliptic Equations

Jianfeng Lu, Yulong Lu, Min Wang

This paper concerns the a priori generalization analysis of the Deep Ritz Method (DRM) [W. E and B. Yu, 2017], a popular neural-network-based method for solving high dimensional pa…

cs.LG2020

Eigenvalue-corrected Natural Gradient Based on a New Approximation

Kai-Xin Gao, Xiao-Lei Liu, Zheng-Hai Huang +5

Using second-order optimization methods for training deep neural networks (DNNs) has attracted many researchers. A recently proposed method, Eigenvalue-corrected Kronecker Factoriz…

cs.LG2020★ 1 cited

A Trace-restricted Kronecker-Factored Approximation to Natural Gradient

Kai-Xin Gao, Xiao-Lei Liu, Zheng-Hai Huang +4

Second-order optimization methods have the ability to accelerate convergence by modifying the gradient through the curvature matrix. There have been many attempts to use second-ord…