2 papers
stat.ME2026
Structural adaptation and rate accelerated estimation in bivariate functional data
Omar Kassi, Sunny G. W. Wang
We introduce directional regularity, a new definition of anisotropy for multivariate functional data. Instead of taking the conventional view, which determines anisotropy as a noti…
math.ST2025
Optimal inference for the mean of random functions
Omar Kassi, Valentin Patilea
We study estimation and inference for the mean of real-valued random functions defined on a hypercube. The independent random functions are observed on a discrete, random subset of…