— We present analytical and empirical investigations into the optimum camera angle to use for the optic flow-based centering response. This technique is commonly used to guide b...
This paper explores users’ interpersonal interactions during collaboration around a tabletop display, in order to better understand the affordances offered by this medium. We in...
Vicki Ha, Kori M. Inkpen, Tara Whalen, Regan L. Ma...
Generic web search is designed to serve all users, independent of the individual needs and without any adaptation to personal requirements. We propose a novel technique1 that perf...
John D. Garofalakis, Theofanis Matsoukas, Yannis P...
We propose IMAGINATION (IMAge Generation for INternet AuthenticaTION), a system for the generation of attack-resistant, user-friendly, image-based CAPTCHAs. In our system, we prod...
In this paper we study the enforcement of social laws in artificial social systems using a control system. We define the enforceable social law problem as an extension of Tennen...