645 search results - page 127 / 129 » A Distributed Precision Based Localization Algorithm for Ad-... |
SACMAT
2006
ACM
13 years 11 months ago
2006
ACM
We introduce the concept, model, and policy-specific algorithms for inferring new access control decisions from previous ones. Our secondary and approximate authorization model (...
ICC
2008
IEEE
14 years 6 days ago
2008
IEEE
—This work combines two existing defenses against distributed denial-of-service (DDoS) attacks DefCOM and Speak-up resulting in a synergistic improvement. DefCOM defense organize...
MOBIDE
2005
ACM
13 years 11 months ago
2005
ACM
In the context of mobile data access, data caching is fundamental for both performance and functionality. For this reason there have been many studies into developing energy-effi...
RECSYS
2009
ACM
14 years 7 days ago
2009
ACM
Tagging systems have become major infrastructures on the Web. They allow users to create tags that annotate and categorize content and share them with other users, very helpful in...
IPPS
2010
IEEE
13 years 3 months ago
2010
IEEE
We consider the problem of broadcasting a large message in a large scale distributed platform. The message must be sent from a source node, with the help of the receiving peers whi...