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MKM
2009
Springer
16 years 1 months ago
Exploring a Quantum Theory with Graph Rewriting and Computer Algebra
Graphical languages provide a powerful tool for describing the behaviour of quantum systems. While the use of graphs vastly reduces the complexity of many calculations [4,10], manu...
Aleks Kissinger
IEEEIAS
2007
IEEE
16 years 26 days ago
SARBAC07: A Scoped Administration Model for RBAC with Hybrid Hierarchy
Recently, administration of RBAC systems using a role-based approach has become very appealing because of the benefits that such an approach typically brings. This approach uses R...
Yue Zhang 0002, James B. D. Joshi
ICEIS
1999
IEEE
15 years 11 months ago
Facilitating Organisational Activities Using Plans and Audits
Group Decision Support Systems (GDSS) present important limitations that constrain their usage in current organisations. The fundamental reason is the lack of integration in the c...
Carlos J. Costa, Tania Ho, Pedro Antunes
DAWAK
2008
Springer
15 years 8 months ago
UML-Based Modeling for What-If Analysis
In order to be able to evaluate beforehand the impact of a strategical or tactical move, decision makers need reliable previsional systems. What-if analysis satisfies this need by ...
Matteo Golfarelli, Stefano Rizzi
SIGMOD
2011
ACM
171views Database» more  SIGMOD 2011»
14 years 9 months ago
BRRL: a recovery library for main-memory applications in the cloud
In this demonstration we present BRRL, a library for making distributed main-memory applications fault tolerant. BRRL is optimized for cloud applications with frequent points of c...
Tuan Cao, Benjamin Sowell, Marcos Antonio Vaz Sall...