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SACMAT
2009
ACM
14 years 1 months ago
A formal framework to elicit roles with business meaning in RBAC systems
The role-based access control (RBAC) model has proven to be cost effective to reduce the complexity and costs of access permission management. To maximize the advantages offered...
Alessandro Colantonio, Roberto Di Pietro, Alberto ...
FMCO
2009
Springer
161views Formal Methods» more  FMCO 2009»
13 years 6 months ago
The How and Why of Interactive Markov Chains
This paper reviews the model of interactive Markov chains (IMCs, for short), an extension of labelled transition systems with exponentially delayed transitions. We show that IMCs a...
Holger Hermanns, Joost-Pieter Katoen
B
1998
Springer
14 years 1 months ago
Test Case Preparation Using a Prototype
This paper reports on the preparation of test cases using a prototype within the context of a formal development. It describes an approach to building a prototype using an example....
Helen Treharne, J. Draper, Steve Schneider
VMCAI
2005
Springer
14 years 2 months ago
An Overview of Semantics for the Validation of Numerical Programs
Interval computations, stochastic arithmetic, automatic differentiation, etc.: much work is currently done to estimate and to improve the numerical accuracy of programs but few c...
Matthieu Martel
ICSE
2003
IEEE-ACM
14 years 9 months ago
Towards a Systems Engineering Pattern Language: Applying i* to Model Requirements-Architecture Patterns
This paper reports the results of exploratory research to develop a pilot pattern language for systems engineers at BAE SYSTEMS. The pattern language was designed to encapsulate k...
Pete Pavan, Neil A. M. Maiden, Xiaohong Zhu