What is Virtuosos relevance in the world of XML?
It addresses the fundamental question: from where is all the XML data going to come? You can’t exploit the benefits of XML without XML data; likewise you can’t manually recreate XML data in an attempt to address this reality. OpenLink Virtuoso enables you to create XML data from existing data sources such as your SQL databases. It also enables the creation of XML data from data external URL accessible data. An in-built validating XML parser and an XSL-T engine lie at the root of Virtuoso’s XML Services offerings.