Contexts-Management Strategy in Considering the Security in Urban Computing Based on Urban Design. - Hoon Ko; Goreti Marreiros; Kyung-jin An; Zita A. Vale; Tai-Hoon Kim; Jong-Myoung Choi (IMIS, 2011)

A study on dynamic state information (DSI) around users for safe urban life. - Hoon Ko; Kyung-jin An; Tai-Hoon Kim; Goreti Marreiros; Zita A. Vale; Jong-Myoung Choi (Comput. Math. Appl., 2012)

Advance in Safe and Useful Social Network Services with Context-Sensitive Data in Cyber-Physical System. - Jong-Myoung Choi; Hoon Ko; Marek R. Ogiela; Goreti Marreiros (Int. J. Distributed Sens. Networks, 2014)