— Preview Control design is proposed in order to reduce the settling time of Dual-Stage Actuators (DSA’s). It is shown that a significantly better performance is achieved by e...
Several experiments have provided evidence that ego-centric distances are perceived as compressed in immersive virtual environments relative to the real world. The principal facto...
Frank Steinicke, Gerd Bruder, Klaus Hinrichs, Mark...
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 ...
Blind and deaf-blind people often rely on public transit for everyday mobility, but using transit can be challenging for them. We conducted semi-structured interviews with 13 blin...
Shiri Azenkot, Sanjana Prasain, Alan Borning, Emil...
Wireless broadcast is an efficient way for information dissemination due to its good scalability [10]. Existing works typically assume mobile devices, such as cell phones and PDAs...