Abstract. This paper describes recent work concerned with the speci cation of requirements on interactive systems and the de nition of user-level properties of such systems. A form...
This paper describes a system called TESTTUBE that combines static and dynamic analysis to perform selective retesting of software systems written in C. TESTTUBEfirst identifies w...
As software systems become more complex the overall system structure { or software architecture { becomes a central design problem. An important step towards an engineering discip...
We describe three case studies in the use of Basic LOTOS. The studies cover design recovery, requirements speci cation, and design activities. We also report lessons learned from ...