This paper describes a model-based analysis of errors in expert use of graphical user interfaces. Two mechanisms, speed-accuracy tradeoffs and attention failures, were simulated b...
: Development of documents in multiple media involves activities in three different fields, the technical, the discoursive and the procedural. The major development problems of art...
Building an interactive application requires, amongst other activities, the design of both a data model and a user interface. These two designs are often done separately, frequent...
Dennis J. M. J. de Baar, James D. Foley, Kevin E. ...
The interaction history of a document can be modelled as a tree of command objects. This model does not only support recovery (undo/redo), but is also suitable for cooperation betw...
Abstract. In this paper, we further develop the idea of combining pervasive computing techniques with electronic payment systems to create activity-based micro-incentives. Economic...