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193
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ICC
2009
IEEE
15 years 4 months ago
2009
IEEE
Abstract-- Wireless sensor networks (WSNs) require energyef cient protocols to improve the network lifetime. In this work, we adopt a cross-layer strategy that considers routing an...
171
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INFOCOM
2003
IEEE
15 years 11 months ago
2003
IEEE
— Rate adaptive multimedia streams offer significant system and client benefits over non-adaptive streams. These benefits come at the price of increased complexity in providin...
182
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INFOCOM
2005
IEEE
15 years 12 months ago
2005
IEEE
— One of the key reasons overlay networks are seen as an excellent platform for large scale distributed systems is their resilience in the presence of node failures. This resilie...
198
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SACMAT
2006
ACM
16 years 10 days 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 (...
159
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MIDDLEWARE
2007
Springer
16 years 15 days ago
2007
Springer
The Service Oriented Architecture (SOA) is used extensively in ubiquitous computing environments. Using external service orchestration, services can be composed into applications....