Hybrid logics are a principled generalization of both modal logics and description logics, a standard formalism for knowledge representation. In this paper we give the first const...
While many multimedia systems allow the association of semantic annotations with media assets, there is no agreedupon way of sharing these among systems. As an initial step within...
Lynda Hardman, Zeljko Obrenovic, Frank Nack, Brigi...
Scenarios and goals are effective techniques for requirements definition. Goals are objectives that a system has to meet. They are elaborated into a structure that decomposes decla...
The algebra of communicating shared resources (ACSR) is a timed process algebra which extends classical process algebras with the notion of a resource. It takes the view that the ...
Inconsistencies may arise in the course of specification of systems, and it is now recognised that they cannot be forbidden. Recent work has concentrated on enabling requirements ...