2 papers
stat.AP2025
Spatial von-Mises Fisher Regression for Directional Data
Zhou Lan, Arkaprava Roy
Spatially varying directional data are routinely observed in several modern applications such as meteorology, biology, geophysics, engineering, etc. However, only a few approaches…
stat.ME2024
Double soft-thresholded model for multi-group scalar on vector-valued image regression
Arkaprava Roy, Zhou Lan
In this paper, we develop a novel spatial variable selection method for scalar on vector-valued image regression in a multi-group setting. Here, 'vector-valued image' refers to the…