Based on Analyzing Closeness and Authority for Ranking Expert in Social Network. - Ling Jin; Jae Yeol Yoon; Younghee Kim; Ung-Mo Kim (ICIC (2), 2011)

Opinion Mining in MapReduce Framework. - Kyung Soo Cho; Ji Yeon Lim; Jae Yeol Yoon; Younghee Kim; Seung Kwan Kim; Ung-Mo Kim (STA Workshops, 2011)

Using Bloom Filters for Mining Top-k Frequent Itemsets in Data Streams. - Younghee Kim; Kyung Soo Cho; Jae Yeol Yoon; Iee Joon Kim; Ungmo Kim (STA, 2011)

CWFM: Closed Contingency Weighted Frequent Itemsets Mining. - Eunkyoung Park; Younghee Kim; Iee Joon Kim; Jae Yeol Yoon; Ji Yeon Lim; Ungmo Kim (ICDM, 2012)