This paper takes the next step in developing the theory of average case complexity initiated by Leonid A Levin. Previous works Levin 84, Gurevich 87, Venkatesan and Levin 88] have...
Ever increasing efforts are spent in developing techniques and tools for a full exploitation of semantics in mobile environments, able to overcome volatility and resource limitati...
Michele Ruta, Floriano Scioscia, Eugenio Di Sciasc...
We examine tagging behavior on Flickr, a public photosharing website. We build on previous qualitative research that exposed a taxonomy of tagging motivations, as well as on socia...
We designed and iterated on a photo browsing application for high-end mobile phones. The application, Zurfer, supports viewing of photos from the user, their contacts, and the gen...
IBM Enhanced Audio Conferencing (IEAC) is a VoIPbased audio conferencing system that, like several other systems, provides a visualization showing who is present and their states ...
Xianghua Ding, Thomas Erickson, Wendy A. Kellogg, ...