Using Rough Set to Support Investment Strategies of Rule-Based Trading with Real-Time Data in Futures Market. - Suk Jun Lee; Jae Joon Ahn; Kyong Joo Oh; Tae Yoon Kim; Hyoung Yong Lee; Chi Woo Song (HICSS, 2009)

Using Hybrid Data Mining Techniques for Facilitating Cross-Selling of a Mobile Telecom Market to Develop Customer Classification Model. - Hyunchul Ahn; Chi Woo Song; Jae Joon Ahn; Hyoung Yong Lee; Tae Yoon Kim; Kyong Joo Oh (HICSS, 2010)