Search Results for author: Qinyang Tan

Found 2 papers, 1 papers with code

On the Activation Function Dependence of the Spectral Bias of Neural Networks

no code implementations9 Aug 2022 Qingguo Hong, Jonathan W. Siegel, Qinyang Tan, Jinchao Xu

Our empirical studies also show that neural networks with the Hat activation function are trained significantly faster using stochastic gradient descent and ADAM.

Image Classification

A comprehensive study of non-adaptive and residual-based adaptive sampling for physics-informed neural networks

2 code implementations21 Jul 2022 Chenxi Wu, Min Zhu, Qinyang Tan, Yadhu Kartha, Lu Lu

Hence, we have considered a total of 10 different sampling methods, including six non-adaptive uniform sampling, uniform sampling with resampling, two proposed adaptive sampling, and an existing adaptive sampling.

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