Design and Implementation of Efficient Directory Facilitator for Context-Aware Service Discovery. - Dong-Uk Kim; Gun-Ha Lee; Kyu Min Lee; Seung-Phil Heo; Kee-Hyun Choi; Dong Ryeol Shin (KES-AMSTA, 2007)

Are you satisfied or satiated by the games you play? An empirical study about game play and purchase patterns by genres. - Seung-Phil Heo; JaeHong Park (Telematics Informatics, 2021)