Sciweavers

653 search results - page 81 / 131
» Addressing interoperability issues in access control models
Sort
View
CCGRID
2008
IEEE
14 years 2 months ago
Modeling "Just-in-Time" Communication in Distributed Real-Time Multimedia Applications
—The research area of Multimedia Content Analysis (MMCA) considers all aspects of the automated extraction of new knowledge from large multimedia data streams and archives. In re...
R. Yang, Robert D. van der Mei, D. Roubos, Frank J...
ICWN
2003
13 years 9 months ago
Distributed Energy Aware MAC Layer Protocol for Wireless Sensor Networks
Due to the fact that sensor nodes are untethered and unattended, energy management is a critical issue in communication mechanism of a wireless sensor network. In this paper, we a...
Ramaraju Kalidindi, Rajgopal Kannan, S. Sitharama ...
WSC
2001
13 years 9 months ago
On improving the performance of simulation-based algorithms for average reward processes with application to network pricing
We address performance issues associated with simulationbased algorithms for optimizing Markov reward processes. Specifically, we are concerned with algorithms that exploit the re...
Enrique Campos-Náñez, Stephen D. Pat...
CORR
2010
Springer
83views Education» more  CORR 2010»
13 years 8 months ago
Utility Constrained Energy Minimization In Aloha Networks
In this paper we consider the issue of energy efficiency in random access networks and show that optimizing transmission probabilities of nodes can enhance network performance in t...
Amir Mahdi Khodaian, Babak Hossein Khalaj, Mohamma...
DBSEC
2001
129views Database» more  DBSEC 2001»
13 years 9 months ago
Secure Role-Based Workflow Models
: In this paper we introduce a series of reference models for Secure Role-Based Workflow systems. We build our models over the well-known RBAC96 framework. 96 model supports the no...
Savith Kandala, Ravi S. Sandhu