Hoare and He's unifying theories of programming (UTP) is a model of alphabetised relations expressed as predicates; it supports development in several programming paradigms. T...
Nondeterminism in specifications may be used for at least two different purposes. One is to express underspecification, which means that the specifier for the same environment beha...
We give a brief overview of operational models for concurrent systems that exhibit probabilistic behavior, focussing on the interplay between probability and nondeterminism. Our su...