PowerAqua: Fishing the Semantic Web.. ESWC, 393-410, 2006. [PUMA: 2006 proceedings web and eswc searching conference european semantic querying]
Towards Distributed Information Retrieval in the Semantic Web: Query Reformulation Using the oMAP Framework.. ESWC, 378-392, 2006. [PUMA: web proceedings 2006 and eswc european conference searching semantic querying]
RDFBroker: A Signature-Based High-Performance RDF Store.. ESWC, 363-377, 2006. [PUMA: web proceedings 2006 and eswc european conference searching semantic querying]
Beagle$^++$: Semantically Enhanced Searching and Ranking on the Desktop.. ESWC, 348-362, 2006. [PUMA: web proceedings 2006 and eswc european conference searching semantic querying]