Choi, Hosik; Poythress, J. C.; Park, Cheolwoo; Jeon, Jong-June; Park, Changyi Regularized boxplot via convex clustering. (English) Zbl 07193777 J. Stat. Comput. Simulation 89, No. 7, 1227-1247 (2019). MSC: 62-XX PDFBibTeX XMLCite \textit{H. Choi} et al., J. Stat. Comput. Simulation 89, No. 7, 1227--1247 (2019; Zbl 07193777) Full Text: DOI
Choi, Hosik; Koo, Ja-Yong; Park, Changyi Fused least absolute shrinkage and selection operator for credit scoring. (English) Zbl 1457.62330 J. Stat. Comput. Simulation 85, No. 11, 2135-2147 (2015). MSC: 62P05 62J07 PDFBibTeX XMLCite \textit{H. Choi} et al., J. Stat. Comput. Simulation 85, No. 11, 2135--2147 (2015; Zbl 1457.62330) Full Text: DOI
Choi, Hosik; Park, Changyi Approximate penalization path for smoothly clipped absolute deviation. (English) Zbl 1318.62208 J. Stat. Comput. Simulation 82, No. 5, 643-652 (2012). MSC: 62H30 62J07 PDFBibTeX XMLCite \textit{H. Choi} and \textit{C. Park}, J. Stat. Comput. Simulation 82, No. 5, 643--652 (2012; Zbl 1318.62208) Full Text: DOI