3 papers
cs.LG2026
A dimensional R2 regression metric
Jaesung Yoo, Stefan Lemke, Jian Zhong Guo +2
R2 score is the standard metric for evaluating regression tasks, offering a normalized magnitude-agnostic measure of accuracy that captures variance. However, R2 has three key limi…
stat.ME2024
Modeling trajectories using functional linear differential equations
Julia Wrobel, Britton Sauerbrei, Erik A. Kirk +3
We are motivated by a study that seeks to better understand the dynamic relationship between muscle activation and paw position during locomotion. For each gait cycle in this exper…
stat.ME2023
Adaptive Functional Principal Component Analysis
Angel Garcia de la Garza, Britton Sauerbrei, Adam Hantman +1
We introduce Adaptive Functional Principal Component Analysis, a novel method to capture directions of variation in functional data that exhibit sharp changes in smoothness. We fir…