Abstract. The important tasks in requirement engineering are resolving requirements inconsistencies between regulators and developers of safety-critical computer systems, and the v...
Abstract. In this paper we present the formal safety analysis of a radiobased railroad crossing. We use deductive cause-consequence analysis (DCCA) as analysis method. DCCA is a no...
Feature models are widely employed in domainspecific software development to specify the domain requirements with commonality and variability. A feature model is usually construct...
Real-Time Logic is a formal notation for reasoning about temporal behaviour. Z is a general purpose specification language, but lacks explicit features for expressing real-time co...
Open component architectures, such as CORBA, allow software systems to be composed of independent components. The behavior of components is described with a mixture of an interfac...