Marko Smiljanic Maurice van Keulen Willem Jonker Using Element Clustering to Increase the Efficiency of XML Schema Matching. 45 2006 conf/icde/2006w ICDE Workshops http://doi.ieeecomputersociety.org/10.1109/ICDEW.2006.159 db/conf/icde/icdew2006.html#SmiljanicKJ06