In order to be able to evaluate beforehand the impact of a strategical or tactical move, decision makers need reliable previsional systems. What-if analysis satisfies this need by ...
In this paper, we deal with the problem of performing what-if analysis for changes that occur in the schema/structure of the data warehouse We abstract software modules, queries, r...
George Papastefanatos, Panos Vassiliadis, Alkis Si...
Abstract. This paper presents PerWiz, a performance prediction tool for improving the performance of message passing programs. PerWiz focuses on locating where a significant impro...
The complexity of embedded systems and their safety requirements have risen significantly in recent years. Models and the model based development approach help to keep overview and...
Abstract. The UML is recognized to be the dominant diagrammatic modeling language in the software industry. However, it’s support for building interactive systems is still acknow...