The paper considers the problem of defining concepts within formal ontologies. A number of distinct modes of definition are identified, which represent alternative viewpoints on t...
We explore how the placement of control widgets (such as menus) affects collaboration and usability for co-located tabletop groupware applications. We evaluated two design alterna...
Meredith Ringel Morris, Andreas Paepcke, Terry Win...
This paper presents an alternative to current authoring methods for use in distance education. Several commercially available distanceeducation authoring tools are briefly discuss...
James Garvin, Eric Alsheimer, Zak Bradshaw, Peter ...
Finger-based touch input has become a major interaction modality for mobile user interfaces. However, due to the low precision of finger input, small user interface components are...
This paper describes a visual playlist creation method based on a previously designed visualization technique for large music collections. The method gives users high-level contro...