FIA: Frequent Itemsets Mining Based on Approximate Counting in Data Streams. - Younghee Kim; Joonsuk Ryu; Ungmo Kim (ICONIP (1), 2009)

A method for opinion mining of product reviews using association rules. - Wonyoung Kim; Joonsuk Ryu; Kyu Il Kim; Ung-Mo Kim (ICIS, 2009)

Mining association rules in tree structured XML data. - Juryon Paik; Junghyun Nam; Wonyoung Kim; Joonsuk Ryu; Ung-Mo Kim (ICIS, 2009)

Mining opinions from messenger. - Joonsuk Ryu; Wonyoung Kim; Kyu Il Kim; Ung-Mo Kim (ICIS, 2009)

Mining Reputation of Person/Product from Comment and Reply on UCC/Internet Article. - Joonsuk Ryu; Wonyoung Kim; Jaeho Jeong; Ungmo Kim (ICIC (1), 2010)

RBAC-based access control for privacy preserving in semantic web. - Kyu Il Kim; Wonyoung Kim; Joonsuk Ryu; Hyuk Jin Ko; Ung-Mo Kim; Woo Jun Kang (ICUIMC, 2010)