Uncertainty reasoning for the semantic web I [electronic resource] : ISWC international workshops, URSW 2005-2007 : revised selected and invited papers / Paulo Cesar G. da Costa [and others] (eds.).
"Proceedings of the first three workshops on Uncertainty Reasoning for the Semantic Web (URSW), held at the International Semantic Web Conferences (ISWC) in 2005, 2006, and 2007"--Pref. AVAILABLE ONLINE TO AUTHORIZED PSU USERS.