176 search results - page 4 / 36 » Access control systems for spatial data infrastructures and ... |
CLUSTER
2002
IEEE
13 years 11 months ago
2002
IEEE
A practical problem faced by users of metacomputers and computational grids is: If my computation can move from one system to another, how can I ensure that my data will still be ...
TLT
2008
13 years 6 months ago
2008
Abstract-- Nowadays, people are in need for continuous learning in order to keep up to date or to be upgraded in their job. An infrastructure for life-long learning requires contin...
GRID
2006
Springer
13 years 6 months ago
2006
Springer
Abstract-- Sharing data among collaborators in widely distributed systems remains a challenge due to limitations with existing methods for defining groups across administrative dom...
GRID
2007
Springer
13 years 6 months ago
2007
Springer
In this paper, we present a role-based access control method for accessing databases through the Open Grid Services Architecture – Data Access and Integration (OGSA-DAI) framewor...
ICC
2007
IEEE
14 years 18 days ago
2007
IEEE
– MIMO (Multiple Input Multiple Output) is capable of offering several-fold increase in spectral efficiency over singleantenna systems through spatial processing. However, curren...