In this paper we analyze the problem of “situating explanations” in user assistance systems. We introduce semantic transparency as a user interface property that enables givin...
This contribution presents the design and implementation of a bank service, constituting a key component in a recently developed Grid accounting system solution. The Grid accountin...
Labels effectively convey co-referential relations between textual and visual elements and are a powerful tool to support learning tasks. Therefore, almost all illustrations in sc...
This paper presents computationally and physically augmented desktop objects - “Things that hover” - that is capable of moving autonomously on desktop, and discusses about tec...
This paper challenges user interface paradigms for mobile devices, by using the technical classification of augmented reality interfaces as a ‘thinking tool’ to develop ideas ...