3 papers
stat.ME2025
Identification of Emotionally Stressful Periods Through Tracking Changes in Statistical Features of mHealth Data
Younghoon Kim, Sumanta Basu, Samprit Banerjee
Identifying periods associated with emotional stress in older patients with mood disorders and chronic pain is important in mental health research. Existing approaches often rely o…
stat.ME2025
Exact Coordinate Descent for High-Dimensional Regularized Huber Regression
Younghoon Kim, Po-Ling Loh, Sumanta Basu
This study develops a coordinate descent algorithm for high-dimensional Huber regression with an elastic-net penalty. Unlike existing gradient descent algorithms and coordinate des…
stat.CO2025
A Pathwise Coordinate Descent Algorithm for LASSO Penalized Quantile Regression
Sanghee Kim, Sumanta Basu
penalized quantile regression is used in many fields as an alternative to penalized least squares regressions for high-dimensional data analysis. Existing algorithms for p…