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IWFM
2000
167views Formal Methods» more  IWFM 2000»
15 years 1 months ago
An Algebraic Basis for Specifying and Enforcing Access Control in Security Systems
Security services in a multi-user environment are often based on access control mechanisms. Static of an access control policy can be formalised using abstract algebraic models. W...
Claus Pahl
LICS
2010
IEEE
14 years 10 months ago
A Generic Operational Metatheory for Algebraic Effects
—We provide a syntactic analysis of contextual preorder and equivalence for a polymorphic programming language with effects. Our approach applies uniformly across a range of alge...
Patricia Johann, Alex Simpson, Janis Voigtlän...
SOFSEM
2009
Springer
15 years 8 months ago
Time and Fairness in a Process Algebra with Non-blocking Reading
We introduce the first process algebra with non-blocking reading actions for modelling concurrent asynchronous systems. We study the impact this new kind of actions has on fairnes...
Flavio Corradini, Maria Rita Di Berardini, Walter ...
ADBIS
2007
Springer
137views Database» more  ADBIS 2007»
15 years 6 months ago
An Object-Oriented Based Algebra for Ontologies and Their Instances
Nowadays, ontologies are used in a lot of diverse research fields. They provide with the capability to describe a huge set of information contents. Therefore, several approaches f...
Stéphane Jean, Yamine Aït Ameur, Guy P...
AMAST
2008
Springer
15 years 1 months ago
An Algebra for Features and Feature Composition
Feature-Oriented Software Development (FOSD) provides a multitude of formalisms, methods, languages, and tools for building variable, customizable, and extensible software. Along d...
Sven Apel, Christian Lengauer, Bernhard Mölle...