A Study on the Security Algorithm for Contexts in Smart Cities. - Hoon Ko; Kitae Bae; Sang Heon Kim; Kyung Jin An (Int. J. Distributed Sens. Networks, 2014)

Similarity recognition using context-based pattern for cyber-society. - Hoon Ko; Kitae Bae; Jongsun Choi; Sang Heon Kim; Jongmyung Choi (Soft Comput., 2016)