activity
20202023
most citedWasserstein Generative Adversarial Uncertainty Quantification in Physics-Informed Neural Networks

34 citations · 62 across the 8 of their papers we have counts for

collaborators

8 papers

cs.LG2023★ 1 cited

Stability and Generalization of Hypergraph Collaborative Networks

Michael Ng, Hanrui Wu, Andy Yip

Graph neural networks have been shown to be very effective in utilizing pairwise relationships across samples. Recently, there have been several successful proposals to generalize…

cs.LG2022★ 15 cited

SVD-PINNs: Transfer Learning of Physics-Informed Neural Networks via Singular Value Decomposition

Yihang Gao, Ka Chun Cheung, Michael K. Ng

Physics-informed neural networks (PINNs) have attracted significant attention for solving partial differential equations (PDEs) in recent years because they alleviate the curse of…

cs.LG2022★ 7 cited

Expressing Multivariate Time Series as Graphs with Time Series Attention Transformer

William T. Ng, K. Siu, Albert C. Cheung +1

A reliable and efficient representation of multivariate time series is crucial in various downstream machine learning tasks. In multivariate time series forecasting, each variable…

math.OC2022

HessianFR: An Efficient Hessian-based Follow-the-Ridge Algorithm for Minimax Optimization

Yihang Gao, Huafeng Liu, Michael K. Ng +1

Wide applications of differentiable two-player sequential games (e.g., image generation by GANs) have raised much interest and attention of researchers to study efficient and fast…

eess.IV2021

Morphological feature visualization of Alzheimer's disease via Multidirectional Perception GAN

Wen Yu, Baiying Lei, Yanyan Shen +5

The diagnosis of early stages of Alzheimer's disease (AD) is essential for timely treatment to slow further deterioration. Visualizing the morphological features for the early stag…

math.NA2021★ 34 cited

Wasserstein Generative Adversarial Uncertainty Quantification in Physics-Informed Neural Networks

Yihang Gao, Michael K. Ng

In this paper, we study a physics-informed algorithm for Wasserstein Generative Adversarial Networks (WGANs) for uncertainty quantification in solutions of partial differential equ…

cs.LG2021

Approximating Probability Distributions by using Wasserstein Generative Adversarial Networks

Yihang Gao, Michael K. Ng, Mingjie Zhou

Studied here are Wasserstein generative adversarial networks (WGANs) with GroupSort neural networks as their discriminators. It is shown that the error bound of the approximation f…

cs.LG2020★ 5 cited

Tensorizing GAN with High-Order Pooling for Alzheimer's Disease Assessment

Wen Yu, Baiying Lei, Michael K. Ng +3

It is of great significance to apply deep learning for the early diagnosis of Alzheimer's Disease (AD). In this work, a novel tensorizing GAN with high-order pooling is proposed to…