In the classical framework of formal languages, a refinement n is modeled by a substitution and an abstraction by an inverse substitution. These mechanisms have been widely studie...
Field research methods are useful in the many aspects of HumanComputer Interaction research, including gathering user requirements, understanding and developing user models, and n...
Abstract—We consider a cognitive radio network where multiple secondary users (SUs) contend for spectrum usage, using random access, over available primary user (PU) channels. Ou...
The ESC/Java tool was a lauded advance in effective static checking of realistic Java programs, but has become out-of-date with respect to Java and the Java Modeling Language (JML...
In this paper we present a methodology for the evaluation of networked systems communicating using WLAN technology. We show a case study of goal-oriented cooperating robots, for w...