In industrial requirements documents natural language is the main presentation means. In such documents, system behavior is specified in the form of scenarios, written as a seque...
Trading-off is a familiar element in requirements practice, but it generally assumes a set of independent requirements competing for resources. Choosing a tram route depends inste...
Context-aware applications monitor changes in their operating environment and switch their behaviour to keep satisfying their requirements. Therefore, they must be equipped with th...
Aspects promote a clear separation of concerns so that tangled and scattered concerns are modularized throughout software development. We propose a framework to trace aspects iden...
A formal top down model shall be presented to aid documentation and harmonization of information security requirements. The model formalizes layered development of inn security, w...