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MMMACNS
2001
Springer
14 years 2 months ago
Future Directions in Role-Based Access Control Models
Abstract. In the past five years there has been tremendous activity in rolebased access control (RBAC) models. Consensus has been achieved on a standard core RBAC model that is in ...
Ravi S. Sandhu
UM
2001
Springer
14 years 2 months ago
Recognizing Time Pressure and Cognitive Load on the Basis of Speech: An Experimental Study
In an experimental environment, we simulated the situation of a user who gives speech input to a system while walking through an airport. The time pressure on the subjects and the ...
Christian A. Müller, Barbara Großmann-H...
WADS
2001
Springer
113views Algorithms» more  WADS 2001»
14 years 2 months ago
Movement Planning in the Presence of Flows
This paper investigates the problem of time-optimum movement planning in two and three dimensions for a point robot which has bounded control velocity through a set of n polygonal...
John H. Reif, Zheng Sun
CGI
2000
IEEE
14 years 2 months ago
To Gesture or Not to Gesture: What is the Question?
Computer synthesized characters are expected to make appropriate face, limb, and body gestures during communicative acts. We focus on non-facial movements and try to elucidate wha...
Norman I. Badler, Monica Costa, Liwei Zhao, Diane ...
INFOCOM
2000
IEEE
14 years 2 months ago
Data Broadcasting and Seamless Channel Transition for Highly-Demanded Videos
—One way to broadcast a popular video is to use a number of dedicated channels, each responsible for broadcasting some portion of the video periodically in a predefined way. The ...
Yu-Chee Tseng, Chi-Ming Hsieh, Ming-Hour Yang, Wen...