Symmetries are inherent in systems that consist of several interchangeable objects or components. When reasoning about such systems, big computational savings can be obtained if t...
In distributed environments, statements from a number of principals, besides the central trusted party, may influence the derivations of authorization decisions. However, existin...
Abstract. The paper develops fuzzy attribute logic, i.e. a logic for reasoning about formulas of the form A ⇒ B where A and B are fuzzy sets of attributes. A formula A ⇒ B repr...
Memory usage analysis is an important problem for resource-constrained mobile devices, especially under mission- or safety-critical circumstances. Program codes running on or bein...
Temporal logics are well suited for the specification and verification of systems of communicating agents. In this paper we adopt a social approach to agent communication, where c...