2 papers
math.NA2025
On understanding and overcoming spectral biases of deep neural network learning methods for solving PDEs
Zhi-Qin John Xu, Lulu Zhang, Wei Cai
In this review, we survey the latest approaches and techniques developed to overcome the spectral bias towards low frequency of deep neural network learning methods in learning mul…
cs.LG2024
Loss Jump During Loss Switch in Solving PDEs with Neural Networks
Zhiwei Wang, Lulu Zhang, Zhongwang Zhang +1
Using neural networks to solve partial differential equations (PDEs) is gaining popularity as an alternative approach in the scientific computing community. Neural networks can int…