Complex hypermedia structures can be difficult to author and maintain, especially when the usual hierarchic representation cannot capture important relations. We propose a graph-b...
Audio CAPTCHAs were introduced as an accessible alternative for those unable to use the more common visual CAPTCHAs, but anecdotal accounts have suggested that they may be more di...
In this paper, we compare the impact of two different privacy policy representations – AudienceView and Expandable Grids – on users modifying privacy policies for a social net...
Heather Richter Lipford, Jason Watson, Michael Whi...
The context of a collective activity is characterized by all information produced during the activity. The comprehension of this context by each actor is essential for the success...
Aesthetic features such as animation, 3D interaction, and visual metaphors are becoming commonplace in multimedia search interfaces. However, it is unclear which attributes are ne...