Démos autour de SPARQL

We saw in the previous sequence the principles of the RDF model by using an abstract syntax. This sequence will present you the

In the last part, we will see the result format and Update query. The format of SPARQL query results are also standardized by the

Augmenting Web browser with data in the pages This demonstration show an extension to the browser called Operator. This extension allows the browser to actually look at the data inside the page

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