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stat.ME2021
Lévy Adaptive B-spline Regression via Overcomplete Systems
Sewon Park, Hee-Seok Oh, Jaeyong Lee
The estimation of functions with varying degrees of smoothness is a challenging problem in the nonparametric function estimation. In this paper, we propose the LABS (Lévy Adaptive…
stat.ME2020
Multi-feature Clustering of Step Data using Multivariate Functional Principal Component Analysis
Wookyeong Song, Hee-Seok Oh, Yaeji Lim +1
This paper presents a new statistical method for clustering step data, a popular form of health record data easily obtained from wearable devices. Since step data are high-dimensio…