Using wordmap and score-based weight in opinion mining with mapreduce. - Kyung Soo Cho; Na Rae Jung; Ung-Mo Kim (SOCA, 2010)

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)

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)