Discovering Frequent Itemsets Using Transaction Identifiers. - Duckjin Chai; Heeyoung Choi; Buhyun Hwang (FSKD (1), 2005)

Mining Frequent Itemsets over Data Streams with Multiple Time-Sensitive Sliding Windows. - Long Jin 005; Duckjin Chai; Yang Koo Lee; Keun Ho Ryu (ALPIT, 2007)

Mining Recent Frequent Itemsets over Data Streams with a Time-Sensitive Sliding Window. - Long Jin 005; Duckjin Chai; Jun Wook Lee; Keun Ho Ryu (APWeb/WAIM Workshops, 2007)

Frequent Pattern Mining using Bipartite Graph. - Duckjin Chai; Long Jin 005; Buhyun Hwang; Keun Ho Ryu (DEXA Workshops, 2007)

Prediction of Frequent Items to One Dimensional Stream Data. - Duckjin Chai; Buhyun Hwang; Eun Hee Kim; Long Jin 005; Keun Ho Ryu (ICCSA Workshops, 2007)

A Prototype of Multimedia Metadata Management System for Supporting the Integration of Heterogeneous Sources. - Tie Hua Zhou; Byeong Mun Heo; Ling Wang 011; Yang Koo Lee; Duckjin Chai; Keun Ho Ryu (ICIC (1), 2008)

Mining temporal interval relational rules from temporal data. - Yong Joon Lee; Jun Wook Lee; Duckjin Chai; Buhyun Hwang; Keun Ho Ryu (J. Syst. Softw., 2009)