Two layer-based trajectory analysis of the research trend in automotive fuel industry. - Nakyeong Lee; Yukyeong Han; Wei Xong; Min Song 001 (Scientometrics, 2020)

Developing a supervised learning-based social media business sentiment index. - Hyeonseo Lee; Nakyeong Lee; Harim Seo; Min Song 001 (J. Supercomput., 2020)