Mining Maximally Common Substructures from XML Trees with Lists-Based Pattern-Growth Method. - Juryon Paik; Joo Chang Lee; Junghyun Nam; Ung-Mo Kim (CIS, 2007)

A Delegation Model based on Agent in Distributed Systems. - Kyu Il Kim; Joo Chang Lee; Won Gil Choi; Eun-Ju Lee 004; Ung-Mo Kim (J. Inf. Process. Syst., 2007)

A Data Sanitization Method for Privacy Preserving Data Re-publication. - Joo Chang Lee; Hyuk Jin Ko; Eunju Lee 004; Won Gil Choi; Ung-Mo Kim (NCM (2), 2008)