title: A comprehensive study of non-adaptive and residual-based adaptive sampling for physics-informed neural networks authors: Chenxi Wu, Min Zhu, Qinyang Tan, Yadhu Kartha, Lu Lu year: 2022 URL: https://doi.org/10.48550/arXiv.2207.10289 Drive: https://1drv.ms/b/s!Ar4x-UlrYAiZla5WOX3yVxsVYZ1BSQ?e=RJSrB2 –-