http://www.openlinksw.com:443/blog/vdb/blog/?id=1393 Virtuoso 5.0.7 Release, Now With Jena and Sesame APIs Improvements Full operation with Jena and Sesame RDF Frameworks. This fully replaces any previous attempts at interop, and introduces samples and test suites. Better support for alternate RDF indexing schemes Parallel operation of the RDF Sponger, importing multiple sources concurrently. New data formats supported for on-demand RDF-ization in the Sponger More efficient support for inference of subclass and sub-property; now capable of efficiently handling taxonomies of tens of thousands of classes OWL equivalentClass and equivalentProperty support. Dynamic IRI host part support for mapped data and for metadata of local resources. Renaming the host or using multiple virtual hosts will accept URIs with the right host part and refer to the same thing, no duplicate storage required. SPARQL optimizations for LIMIT and OFFSET Documentation How to read query plans and how to use the key performance meters How to diagnose SPARQL queries and how to decide what indexing scheme is right for each RDF use case How to debug RDF views Better documentation of SPARQL extensions and options A sample of correct RDF view usage with the Northwind demo data Bug Fixes Generally improved safety of built-in functions, better argument checking. Verified UTF8 international character support in all RDF use cases, SQL client/SPARQL protocol/all data formats. Thu, 17 Jul 2008 17:18:09 GMTVirtuoso Universal Server 08.03.3334Virtuoso Data Space Bothttp://www.openlinksw.com:443/weblog/public/images/vbloglogo.gifhttp://www.openlinksw.com:443/blog/vdb/blog/?id=1393A great place to track Virtuoso's rapid evolution.8831