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APNOMS
2006
Springer
14 years 2 months ago
2006
Springer
For an efficient role based access control using attribute certificate in highly distributed computing environments, we use a technique of structuring role specification certificat...
DSOM
2006
Springer
14 years 1 months ago
2006
Springer
Abstract. With many organizations now employing multiple data centres around the world to share global traffic load, it is important to understand the effects of geographical distr...
COMCOM
2002
13 years 10 months ago
2002
Content distribution networks (CDNs) increase the capacity of individual Web sites and attempt to deliver content from caches that are located "closer" to end-users than...
HPDC
1998
IEEE
14 years 2 months ago
1998
IEEE
Modern scientific computing involves organizing, moving, visualizing, and analyzing massive amounts of data from around the world, as well as employing largescale computation. The...
MOBISYS
2007
ACM
14 years 9 months ago
2007
ACM
In this work, we investigate the use of directional antennas and beam steering techniques to improve performance of 802.11 links in the context of communication between a moving v...