This paper explores a concept of sketch-based informal user interface for graphic computing, which can be characterized by two properties: strokebased input and perceptual processi...
Previous examinations of search in textual archives have assumed that users first retrieve a ranked set of documents relevant to their query, and then visually scan through these ...
Steve Whittaker, Julia Hirschberg, John Choi, Dona...
Cognitive task analysis (CTA) approaches are currently needed in many domains to provide explicit guidance on redesigning existing systems. This study used goal-directed task analy...
David B. Kaber, Noa Segall, Rebecca S. Green, K. E...
Mobile computers, such as cell phones and personal digital assistants (PDAs), have dramatically increased in sophistication. At the same time, the desire of consumers for portabili...
The rapid growth of the Web has increased the importance of decentralized metadata creation. Resource authors must create their own metadata to enable enhanced information seeking...