Global stock market investment strategies based on financial network indicators using machine learning techniques. - Tae Kyun Lee; Joon Hyung Cho; Deuk Sin Kwon; So Young Sohn (Expert Syst. Appl., 2019)

Predicting future technological convergence patterns based on machine learning using link prediction. - Joon Hyung Cho; Jungpyo Lee; So Young Sohn (Scientometrics, 2021)