Martin Szomszor Harith Alani Iván Cantador Kieron O'Hara Nigel Shadbolt Semantic Modelling of User Interests Based on Cross-Folksonomy Analysis. 632-648 2008 International Semantic Web Conference http://dx.doi.org/10.1007/978-3-540-88564-1_40 conf/semweb/2008 db/conf/semweb/iswc2008.html#SzomszorACOS08