DBpedia Benchmark Revisited The DARQ Matter of Federation OpenLink Software's Virtuoso Submission to the Billion Triples Challenge State of the Semantic Web, Part 1 - Sociology, Business, and Messaging (update 2) An Example of RDF Scalability Virtuoso Anytime: No Query Is Too Complex (updated) "E Pluribus Unum", or "Inversely Functional Identity", or "Smooshing Without the Stickiness" (re-updated) Beyond Applications - Introducing the Planetary Datasphere (Part 2) Web Scale and Fault Tolerance Provenance and Reification in Virtuoso