Showing math.NAShow all
2 papers · 1 filter
math.NA2026
Interpolation and inverse problems in spectral Barron spaces
Shuai Lu, Peter Mathé
Spectral Barron spaces, which quantify the absolute value of weighted Fourier coefficients of a function, have gained considerable attention due to their capability for universal a…
math.NA2024
Function and derivative approximation by shallow neural networks
Yuanyuan Li, Shuai Lu
We investigate a Tikhonov regularization scheme specifically tailored for shallow neural networks within the context of solving a classic inverse problem: approximating an unknown…