Mining Information of Anonymous User on a Social Network Service. - Kyung Soo Cho; Jae Yoel Yoon; Iee Joon Kim; Ji Yeon Lim; Seung Kwan Kim; Ung-Mo Kim (ASONAM, 2011)

Integration of opinion mining service flow with anonymous information. - Iee Joon Kim; Jae Yoel Yoon; Ji Yeon Lim; Seung Kwan Kim; Ung-Mo Kim (ICUIMC, 2012)

Research to recommend influencially product group about interest through the TKMA (Transformed K-Means Algorithm). - Jae Yoel Yoon; Iee Joon Kim; Ji Yeon Lim; Seung Kwan Kim; Ung-Mo Kim (ICUIMC, 2012)