Integrate disparate data sources with Semantic Web technology Different sets of RDF data are much easier to combine than different sets of data in other common formats. You can easily convert disparate non-RDF data sets to RDF and then combine them to create new content. In this article, learn how to integrate spreadsheet data, CSV data from a web service, and fielded data from a website into a single report.
Relational Database Integration with RDF/OWL Using the W3C OWL ontology standard lets you get more out of all kinds of data. Find out how this standard and some free software lets you query two databases as if they were one.
The primary goal of this article is to put together a demonstration of how you can use OWL to integrate two relational databases, and then perform queries against the aggregate collection to answer realistic questions that you could not answer without the addition of an OWL ontology.
RDF and social networks - bobdc.blog Defining a vocabulary instead of a DTD is the low-hanging fruit... It doesn't reduce the work to do by simplifying it, but by reducing the scope: by forgetting about the data structures.