Mobile devices, applications and services have become integrated into people’s daily lives on a personal and professional level. Although traditional research methods are being ...
Penny Hagen, Toni Robertson, Melanie Kan, Kirsten ...
This paper argues that severe class imbalance is not just an interesting technical challenge that improved learning algorithms will address, it is much more serious. To be useful, ...
We are interested in the challenging scientific pursuit of how to characterize human activities in any formal meeting situation by tracking people’s positions with a computer vi...
A CAPTCHA which humans find to be highly legible and which is designed to resist automatic character–segmentation attacks is described. As first detailed in [BR05], these ‘Sc...
With the mobile computing evolution, portable devices have emerged in the market with the possibility of connection to IP networks using wireless technologies. The migration from f...