Efficient and effective influence maximization in social networks: A hybrid-approach. - Yun-Yong Ko; Kyung-Jae Cho; Sang-Wook Kim (Inf. Sci., 2018)

No, That's Not My Feedback: TV Show Recommendation Using Watchable Interval. - Kyung-Jae Cho; Yeon-Chang Lee; Kyungsik Han; Jaeho Choi; Sang-Wook Kim (ICDE, 2019)