Lasso trigonometric polynomial approximation for periodic function recovery in equidistant points. - Congpei An; Mou Cai (CoRR, 2022)

Parameter choice strategies for regularized least squares approximation of noisy continuous functions on the unit circle. - Congpei An; Mou Cai (CoRR, 2024)

L2-approximation using randomized lattice algorithms. - Mou Cai; Takashi Goda; Yoshihito Kazashi (CoRR, 2024)

Quasi-Monte Carlo hyperinterpolation. - Congpei An; Mou Cai; Takashi Goda (CoRR, 2025)