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SACMAT
2004
ACM
15 years 9 months ago
Role-based access control in ambient and remote space
In the era of Ubiquitous Computing and world–wide data transfer mobility, as an innovative aspect of professional activities, imposes new and complex problems of mobile and dist...
Horst Wedde, Mario Lischka
113
Voted
MDM
2004
Springer
110views Communications» more  MDM 2004»
15 years 9 months ago
Universal Trajectory Queries for Moving Object Databases
In this paper, we consider a data model for uncertain trajectories of moving objects. In our model, the trajectory is a vector of uniform stochastic processes. We study “univers...
Hoda Mokhtar, Jianwen Su
126
Voted
ICDCSW
2003
IEEE
15 years 8 months ago
Tuples On The Air: A Middleware for Context-Aware Computing in Dynamic Networks
We present TOTA (“Tuples On The Air”), a novel middleware for supporting adaptive context-aware activities in dynamic network scenarios. The key idea in TOTA is to rely on spa...
Marco Mamei, Franco Zambonelli, Letizia Leonardi
ISCAS
2003
IEEE
103views Hardware» more  ISCAS 2003»
15 years 8 months ago
Low delay rate-control in video transcoding
In order to obtain optimal visual quality while meeting the bit rate requirements, a video transcoder needs efficient rate-control with fine and dynamic adjustments. This paper pr...
Yu Sun, Xiaohui Wei, Ishfaq Ahmad
VTS
2003
IEEE
88views Hardware» more  VTS 2003»
15 years 8 months ago
Use of Multiple IDDQ Test Metrics for Outlier Identification
With increasing circuit complexity and reliability requirements, screening outlier chips is an increasingly important test challenge. This is especially true for IDDQ test due to ...
Sagar S. Sabade, D. M. H. Walker