• Conceptual Framework for the DIAMONDS Project 

      Erdogan, Gencer; Li, Yan; Runde, Ragnhild Kobro; Seehusen, Fredrik; Stølen, Ketil (SINTEF Rapport;, Research report, 2012)
      DIAMONDS is a research project addressing the combination of security testing and risk analysis. The main objective is to develop guidelines and a supporting framework to help businesses find a balanced approach within the ...
    • Mandatory and Potential Choice: Comparing Event-B and STAIRS 

      Refsdal, Atle; Runde, Ragnhild Kobro; Stølen, Ketil (Chapter, 2016)
      In order to decide whether a software system fulfills a specification, or whether a detailed specification preserves the properties of a more abstract specification, we need an understanding of what it means for one ...
    • Relating computer systems to sequence diagrams: the impact of underspecification and inherent nondeterminism 

      Runde, Ragnhild Kobro; Refsdal, Atle; Stølen, Ketil (Journal article; Peer reviewed, 2013)
      Having a sequence diagram specification and a computer system, we need to answer the question: Is the system compliant with the sequence diagram specification in the desired way? We present a procedure for answering this ...
    • Stepwise refinement of sequence diagrams with soft real-time constraints 

      Refsdal, Atle; Runde, Ragnhild Kobro; Stølen, Ketil (Journal article; Peer reviewed, 2015)
      UML sequence diagrams and similar notations are much used to specify and analyze computer systems and their requirements. Probabilities are often essential, in particular for capturing soft real-time constraints. It is ...
    • Stepwise refinement of sequence diagrams with soft real-time requirements 

      Refsdal, Atle; Runde, Ragnhild Kobro; Stølen, Ketil (Research report, 2011)
      UML sequence diagrams and similar notations are much used to specify computer systems, serving for example as specifications for programmers, or as a means for validating requirements. When specifying and analyzing computer ...