Refinement Techniques in Software Engineering

The Pernambuco School on Software Engineering (PSSE) 2004 was the ?rst in a series of events devoted to the study of advanced computer science and to the promotion of international scienti?c collaboration. The main theme in 2004 was re?nement (or rei?cation). Re?nement describes the veri?able relationship between a speci?cation and its implementation; it also describes the process of discoveringap...