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COLCOM
2008
IEEE
15 years 4 months ago
A Constraint and Attribute Based Security Framework for Dynamic Role Assignment in Collaborative Environments
Abstract. We investigate a security framework for collaborative applications that relies on the role-based access control (RBAC) model. In our framework, roles are pre-defined and...
Isabel F. Cruz, Rigel Gjomemo, Benjamin Lin, Mirko...
DBISP2P
2005
Springer
79views Database» more  DBISP2P 2005»
15 years 3 months ago
A Gradient Topology for Master-Slave Replication in Peer-to-Peer Environments
Open peer-to-peer architectures offer many possibilities for replicating database content, but designers have to deal with problems such as peer churn rates and inherent uncertain...
Jan Sacha, Jim Dowling
DOLAP
1999
ACM
15 years 2 months ago
Characterization of Hierarchies and Some Operators in OLAP Environment
Recently numerous proposals for modelling and querying Multidimensional Databases (MDDB) are proposed. Among the still open problems there is a rigorous classification of the diff...
Elaheh Pourabbas, Maurizio Rafanelli
MVA
1992
170views Computer Vision» more  MVA 1992»
14 years 11 months ago
An Host-Target Environment for Real Time Image Processing
The development of a real time image processing on a specific architecture is always restricting for the user who must master all the elementary mechanisms of the machine. Such sp...
M. Pizzocaro
TITB
2011
113views more  TITB 2011»
14 years 4 months ago
Intensive Care Window: Real-Time Monitoring and Analysis in the Intensive Care Environment
—This paper introduces a novel, open source software named Intensive Care Window, ICW. ICW enables communication with intensive care unit bedside installed medical devices over s...
Nikolas Stylianides, Marios D. Dikaiakos, K. Haral...