Kowalski and Sergot’s Event Calculus (EC) is a simple temporal formalism that, given a set of event occurrences, derives the maximal validity intervals (MVIs) over which propert...
Abstract. We consider the relational characterisation of branching bisimilarity with explicit divergence. We prove that it is an equivalence and that it coincides with the original...
To get a better understanding of the influence of the media on current political events, researchers in Communication Science have recently reported on several case studies, in w...
We present a logic for algebraic effects, based on the algebraic representation of computational effects by operations and equations. We begin with the a-calculus, a minimal calcu...
We propose a logic for specifying security policies at a very el of abstraction. The logic accommodates the subjective nature of affirmations for authorization and knowledge withou...
Deepak Garg, Lujo Bauer, Kevin D. Bowers, Frank Pf...