Mobile-Based Synchronization Model for Presentation of Multimedia Objects. - Keun-Wang Lee; Hyeon-Seob Cho; Kwang Hyung Lee (International Conference on Computational Science, 2004)

A Video Retrieval System for Electrical Safety Education Based on a Mobile Agent. - Hyeon-Seob Cho; Keun-Wang Lee (ICCSA (2), 2005)

A Mobile Multimedia Database System for Infants Education Environment. - Keun-Wang Lee; Hyeon-Seob Cho; Jong-Hee Lee; Wha Yeon Cho (MSN, 2005)