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New Release: 4.5.7

OpenLink Software are pleased to announce a new release of Virtuoso, Open-Source Edition, version 4.5.7.

This version includes the following enhancements:
* RDF storage now uses bitmap indexing by default;
* RDF Views functionality for exposing SQL Data on the fly as RDF Instance Data for SPARQL Query Access is now stable;
* Declarative N3/Turtle-based syntax for declaring RDF VIEWs of SQL Data is now stable;
* SPARQL extensions for automatic crawling of related resources now implemented;
* Miscellaneous SMP-related engine improvements.

The new RDF functionality will be documented by new articles to come on the Virtuoso Open-Source wiki.

There are also bug fixes in the following areas:
* RDF parsing
* Building without SSL support
* Finding certificates when implementing HTTPS websites
* Byte-order conversion issues when copying database between platforms
* Minor build issues

For more information please see:

Virtuoso Open Source Edition Links:
Home Page: http://virtuoso.openlinksw.com/wiki/main/
Download Page: http://virtuoso.openlinksw.com/wiki/main/Main/VOSDownload

OpenLink Data Spaces Links:
Home Page: http://virtuoso.openlinksw.com/wiki/main/Main/OdsIndex
SPARQL Usage Examples (re. SIOC, FOAF, AtomOWL, SKOS): http://virtuoso.openlinksw.com/wiki/main/Main/ODSSIOCRef
Interactive SPARQL Demo: http://demo.openlinksw.com/isparql/

OpenLink AJAX Toolkit (OAT) Links:
Project Page: http://sourceforge.net/projects/oat
Live Demonstration: http://demo.openlinksw.com/DAV/JS/oat/index.html

Posted by Tim Haynes 2006-12-06