user actions at different levels of abstractions. Using the ontology's concepts and relations, we capture the multitude of user interests expressed by a visit to one page. We ...
Daniel Oberle, Bettina Berendt, Andreas Hotho, Jor...
Retrenchment is presented in a simple relational framework as a more flexible development concept than refinement for capturing the early preformal stages of development, and brie...
and scenario evolution, in which concepts in the abstraction domain and scenarios in the detail domain iteratively evolve. This framework provides another facet of scenario-based r...
Abstract The sos formats ensuring that bisimilarity is a congruence often fail in the presence of structural axioms on the algebra of states. Dynamic bisimulation, introduced to ch...
Abstract. This paper introduces the ISpec approach to interface specification. ISpec supports the development of interface specifications at various levels of formality and detail ...