no code implementations • 17 Mar 2024 • Yiran Wang, Yimin Zhong
The limited angle Radon transform is notoriously difficult to invert due to the ill-posedness.
no code implementations • 29 Jun 2023 • Shijun Zhang, Hongkai Zhao, Yimin Zhong, Haomin Zhou
In this work, a comprehensive numerical study involving analysis and experiments shows why a two-layer neural network has difficulties handling high frequencies in approximation and learning when machine precision and computation cost are important factors in real practice.
