A New Middleware Architecture for Ubiquitous Computing Environment. - Seung Wok Han; Yeo Bong Yoon; Hee Yong Youn; We-Duke Cho (WSTFEUS, 2004)

A New Service Discovery Scheme Adapting to User Behavior for Ubiquitous Computing. - Yeo Bong Yoon; Hee Yong Youn (ICCSA (3), 2005)