Regression trees for analysis of count data with extra Poisson variation. - Yunhee Choi; Hongshik Ahn; James J. Chen (Comput. Stat. Data Anal., 2005)

A Study on the Discrimination Model of the Economic Circulation Cycle Based on Popular Songs Using Machine Learning Techniques. - Yunhee Choi; Saeyeon Lee; Yoonje Sung (BCD, 2022)