—Though the final goal of mobile robot navigation is to be autonomous, operators’ intelligent and skillful decisions are necessary when there are many scattered obstacles. Ther...
A lot of real-time database (RTDB) research has been done to process transactions in a timely fashion using fresh data reflecting the current real world status. However, most exi...
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...
Interactive drama allows people to participate actively in a dynamically unfolding story, by playing a character or by exerting directorial control. One of the central challenges f...
This paper presents a photo browsing system on mobile devices to browse and search photos efficiently by tilting action. It employs tilt dynamics and multi-scale photo screen layo...
Sung-Jung Cho, Roderick Murray-Smith, Yeun-Bae Kim