Location based services (LBS) and applications have recently emerged as a significant application area. However, location based services and application could also benefit of the dimensions of the contextual data. MultiUser Publishing Environment (MUPE) has a built-in context mediation capability that allows the application developer to concentrate on using contextual data and thus enabling rap...

The Gestalt Prototyping Framework linked the Nielsen Usability Heuristics to principles of human perception and presents some parameters that can be used in developing high low-fidelity prototypes for mobile application interfaces. link between fundamentals usability focuses on graphical components interfaces functions they fulfill development different functional actions. Previous articles hav...

This paper investigates architectural issues for prototyping infrastructures. DENIM’s architecture is studied because it has many features in common with the new prototyping infrastructure. This paper finds that DENIM’s concrete architecture is not well designed and, as a result, cannot easily be extended or reused. The paper then presents a proposed architecture for the new prototyping infrast...