Alvaro Graves Sibel Adali Jim Hendler A Method to Rank Nodes in an RDF Graph. 2008 International Semantic Web Conference (Posters & Demos) http://ceur-ws.org/Vol-401/iswc2008pd_submission_66.pdf conf/semweb/2008p db/conf/semweb/iswc2008p.html#GravesAH08