A survey of different types of prototypes and current prototyping methods is presented. Especially the usage of prototypes with use cases and scenarios is investigated, and an appr...
The IDEX system is a prototype of an interactive dynamic Information Extraction (IE) system. A user of the system expresses an information request in the form of a topic descripti...
Abstract. The operation of base contraction was successfully characterized for a very general class of logics using the notion of remainder sets. Although, in the general case, thi...
Timed and weak timed simulation relations are often used to show that operations on hybrid systems result in equivalent behavior or in conservative overapproximations. Given that s...
In Linux, applications like su and login currently run as root in order to access authentication information and set or alter the identity of the process. In such cases, if the ap...