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» Architecture of the Entropia Distributed Computing System
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SACMAT
2004
ACM
15 years 10 months ago
Using trust and risk in role-based access control policies
Emerging trust and risk management systems provide a framework for principals to determine whether they will exchange resources, without requiring a complete definition of their ...
Nathan Dimmock, András Belokosztolszki, Dav...
COMPUTER
1999
108views more  COMPUTER 1999»
15 years 4 months ago
Distance Visualization: Data Exploration on the Grid
Scientific visualization has emerged as an important tool for extracting meaning from the large volumes of data produced by scientific instruments and simulations. Increasingly, t...
Ian T. Foster, Joseph A. Insley, Gregor von Laszew...
150
Voted
ITS
2000
Springer
140views Multimedia» more  ITS 2000»
15 years 8 months ago
Multi-agent Negotiation to Support an Economy for Online Help and Tutoring
We are designing a computational architecture for a "learning economy" based on personal software agents who represent users in a virtual society and assist them in find...
Chhaya Mudgal, Julita Vassileva
FGCS
2006
119views more  FGCS 2006»
15 years 5 months ago
OpenMP versus MPI for PDE solvers based on regular sparse numerical operators
Tw o parallel programming models represented b y OpenMP and MPI are compared for PDE solvers based on regular sparse numerical operators. As a typical representative of such an app...
Markus Nordén, Sverker Holmgren, Michael Th...
151
Voted
JWSR
2006
114views more  JWSR 2006»
15 years 5 months ago
Metadata, Ontologies, and Information Models for Grid PSE Toolkits Based on Web Services
: A PSE toolkit is a group of technologies within a software architecture through which multiple PSEs can be built for different application domains. The effective use of a PSE too...
Carmela Comito, Carlo Mastroianni, Domenico Talia