Brian Davis Ahmad Ali Iqbal Adam Funk Valentin Tablan Kalina Bontcheva Hamish Cunningham Siegfried Handschuh 50-65 2008 International Semantic Web Conference http://dx.doi.org/10.1007/978-3-540-88564-1_4 conf/semweb/2008 db/conf/semweb/iswc2008.html#DavisIFTBCH08