Introduction aux ontologies

Validating and translating RDF data The W3C RDF validation service checks the validity of RDF statements in the RDF/XML syntax and, in the case where these statements are valid, it displays

We now consider one of the first evolutions of the web, to separate the presentation and the content. In 1996, CSS, standing for

This sequence explain how to name graphs in the RDF model and what is the utility of it. In many applications it is very useful to be

The idea of the integration of the web of linked data with other data formats and sources is determined by the fact that the Web is evolving towards all forms of

The BBC Web site uses linked (open) data The Wildlife documentary catalog on the Web site of BBC The Web site of BBC is structured and augmented with both internal and public linked data. In

In this second part we will focus on RDF. RDF is the first brick of the Semantic Web Standards Stack and comprises both a model and several serialization syntaxes, to publish data about anything on

In the third part, we will see the filters, constraints and functions. It is possible to filter the results of query using

R2RML  allows us to integrate data from databases into RDF. There are two ways of transforming a relational database into RDF using R2RML.

This sequence is about the specificities of the RDF model related to typing literal values and resources in an RDF graph and indicating the

Flint, a SPARQL Query Editor Editors are now available for SPARQL. We present the Flint structured editor which provides syntactic coloration. The editor proposes SPARQL keywords according to the

This video gives a summary of all the notions that have been presented in the 4 parts of the MOOC Introduction to a Web of Linked Data. We saw that we can use HTTP URIs to

This third part presents the SPARQL (pronounced sparkle) Query Language that enables users to query RDF triple stores. The SPARQL query language enables us to access data