Behavioral technology credit scoring model with time-dependent covariates for stress test. - Yong Han Ju; Song Yi Jeon; So Young Sohn (Eur. J. Oper. Res., 2015)

Re-evaluation of global innovation index based on a structural equation model. - So Young Sohn; Dong Ha Kim; Song Yi Jeon (Technol. Anal. Strateg. Manag., 2016)