From del.icio.us to x.qui.site: recommendations in social tagging sites.

Sihem Amer-Yahia Alban Galland Julia Stoyanovich Cong Yu From del.icio.us to x.qui.site: recommendations in social tagging sites. 1323-1326 2008 SIGMOD Conference http://doi.acm.org/10.1145/1376616.1376766 conf/sigmod/2008 db/conf/sigmod/sigmod2008.html#Amer-YahiaGSY08