149 search results - page 12 / 30 » Clustering subjects in a credential-based access control fra... |
EUROSYS
2011
ACM
14 years 1 months ago
2011
ACM
To improve data availability and resilience MapReduce frameworks use file systems that replicate data uniformly. However, analysis of job logs from a large production cluster show...
102
click to vote
DIM
2005
ACM
14 years 11 months ago
2005
ACM
Identity federation is a powerful scheme that links accounts of users maintained distinctly by different business partners. The concept of network identity is a driver for accele...
100
click to vote
TWC
2008
14 years 9 months ago
2008
Abstract--We investigate the dynamic spectrum sharing problem among primary and secondary users in a cognitive radio network. We consider the scenario where primary users exhibit o...
IWINAC
2009
Springer
15 years 2 months ago
2009
Springer
Abstract. In this paper we explore the use of the Voxel-based Morphometry (VBM) detection clusters to guide the feature extraction processes for the detection of Alzheimer's d...
INFOCOM
2002
IEEE
15 years 2 months ago
2002
IEEE
—In this paper, we introduce a cross-layer design framework to the multiple access problem in contention-based wireless ad hoc networks. The motivation for this study is twofold,...