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POLICY
2004
Springer
15 years 5 months ago
Cassandra: Distributed Access Control Policies with Tunable Expressiveness
We study the specification of access control policy in large-scale distributed systems. Our work on real-world policies has shown that standard policy idioms such as role hierarc...
Moritz Y. Becker, Peter Sewell
PVM
2004
Springer
15 years 5 months ago
Heterogeneous Parallel Computing Across Multidomain Clusters
We propose lightweight middleware solutions that facilitate and simplify the execution of MPI programs across multidomain clusters. The system described in this paper leverages H2O...
Peter Hwang, Dawid Kurzyniec, Vaidy S. Sunderam
HICSS
2003
IEEE
129views Biometrics» more  HICSS 2003»
15 years 5 months ago
Experimental Studies and Modeling of an Information Embedded Power System
This paper develops a model of an electrical power system, with its inherent embedded communication system, for the purpose of studying the characteristics of power system measure...
Stephen P. Carullo, Chika Nwankpa
ISCAS
2003
IEEE
99views Hardware» more  ISCAS 2003»
15 years 5 months ago
New hyperbolic source density models for blind source recovery score functions
We present two new hyperbolic source probability models to effectively represent sub-gaussian and super-gaussian families of sources for dynamic and convolutive Blind Source Recov...
Khurram Waheed, Fathi M. Salem
CAISE
2003
Springer
15 years 5 months ago
Sharing Mobile Databases in Dynamically Configurable Environments
We define a Mobile Database Community (MDBC) as a dynamic collection of autonomous mobile databases in which each database user can access databases in the community through a wir...
Angelo Brayner, José de Aguiar Moraes Filho