3 papers
stat.ME2025
Function on Scalar Regression with Complex Survey Designs
Lily Koffman, Sunan Gao, Xinkai Zhou +3
Large health surveys increasingly collect high-dimensional functional data from wearable devices, and function on scalar regression (FoSR) is often used to quantify the relationshi…
stat.ME2024
Time-Varying Functional Cox Model
Hongyu Du, Andrew Leroux
We propose two novel approaches for estimating time-varying effects of functional predictors within a linear functional Cox model framework. This model allows for time-varying asso…
stat.AP2023
Walking fingerprinting
Lily Koffman, Ciprian Crainiceanu, Andrew Leroux
We consider the problem of predicting an individual's identity from accelerometry data collected during walking. In a previous paper we introduced an approach that transforms the a…