Minimax sample complexity for uniform L_infty estimation is Theta(n^{d+1}) for degree-d polynomials and Theta(ns^2) for s-sparse Fourier-Walsh polynomials under noise, exceeding noiseless rates by factors of n and s.
Fourier representations for black- box optimization over categorical variables.Proceedings of the AAAI Conference on Artificial Intelligence, 36(9):10156–10165, June 2022
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Tight $L_\infty$ Sample Complexity for Low-Degree and Sparse Boolean Polynomials
Minimax sample complexity for uniform L_infty estimation is Theta(n^{d+1}) for degree-d polynomials and Theta(ns^2) for s-sparse Fourier-Walsh polynomials under noise, exceeding noiseless rates by factors of n and s.