3 papers
stat.ME2026
Detecting change regions on spheres
Di Su, Yining Chen, Tengyao Wang
While change point detection in time series data has been extensively studied, little attention has been given to its generalisation to data observed on spheres or other manifolds,…
stat.ME2026
Localized conformal model selection
Yuhao Wang, Tengyao Wang
We propose a localized conformal model selection framework that integrates local adaptivity with post-selection validity for distribution-free prediction. By performing model selec…
math.ST2025
Residual permutation test for regression coefficient testing
Kaiyue Wen, Tengyao Wang, Yuhao Wang
We consider the problem of testing whether a single coefficient is equal to zero in linear models when the dimension of covariates can be up to a constant fraction of sample si…