Tsvi Kuflik, Katerina Poteriaykina. User model on a key. In Ciro Cattuto, Giancarlo Ruffo, Filippo Menczer, editors, HYPERTEXT 2009, Proceedings of the 20th ACM Conference on Hypertext and Hypermedia, Torino, Italy, June 29 - July 1, 2009. pages 371-372, ACM, 2009. [doi]
Abstract is missing.