Abstract. We present the tool MERIT, a CEGAR model-checker for safety propf counter-systems, which sits in the Lazy Abstraction with Interpolants (LAWI) framework. LAWI is parametr...
In this paper we study the interconnection between relationships and roles. We start from the patterns used to introduce relationships in object oriented languages. We show how th...
Matteo Baldoni, Guido Boella, Leendert van der Tor...
Abstract. Abstract interpretation is a particularly well-suited methodology to build modular correctness proof of static analysers. Proof modularity becomes essential when correctn...
Abstract. We present a formal system that models programmable abstractions for access control. Composite abstractions and patterns of arbitrary complexity are modeled as a configu...
of this paper is to prevent the abstract data type researcher from an improper, naive use of category theory. We mainly emphasize some unpleasant properties of the synthesis funct...