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ISADS
1999
IEEE
14 years 2 months ago
CORBA based Architecture for Large Scale Workflow
Standard client-server workflow management systems have an intrinsic scalability limitation, the central server, which represents a bottleneck for large-scale applications. This s...
Roberto Silveira Silva Filho, Jacques Wainer, Edmu...
SCCC
1999
IEEE
14 years 2 months ago
Safe-Threads: A New Model for Object-Oriented Multi-Threaded Languages
Threads have been present in programming languages for some time now. However, they have a bad image among software developers because they lead to unreliable applications. Most o...
Luis Mateu, José M. Piquer
SP
1999
IEEE
145views Security Privacy» more  SP 1999»
14 years 2 months ago
A User-Centered, Modular Authorization Service Built on an RBAC Foundation
Psychological acceptability has been mentioned as a requirement for secure systems for as long as least privilege and fail safe defaults, but until now has been all but ignored in...
Mary Ellen Zurko, Richard Simon, Tom Sanfilippo
ICIAP
1999
ACM
14 years 2 months ago
Determining the Skeletons of the Auroras
The auroral emissions observed in the high-latitude regions encircling the magnetic poles are a key element in studying plasmaphysical processes in the near-Earth space, the magne...
Mikko T. Syrjäsuo, Tuija I. Pulkkinen
VISUALIZATION
1998
IEEE
14 years 2 months ago
Real-time techniques for 3D flow visualization
Visualization of three dimensional flow has to overcome a lot of problems to be effective. Among them are occlusion of distant details, lack of directional and depth hints and clu...
Anton L. Fuhrmann, Eduard Gröller