ESWC 2009, June 2009 Ranking Approximate Answers to Semantic Web Queries Carlos Hurtado 1, Alex Poulovassilis 2, Peter Wood 2 1 University Adolfo Ibanez,
ISWC’10, November 2010 Combining Approximation and Relaxation in Semantic Web Path Queries Alex Poulovassilis, Peter Wood Birkbeck, University of London.
