Demos about SPARQL

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

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 part is about the Linked Data Platform standard which provides the REST API to link data. This is a set of standardized HTTP and RDF

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

We are going to see how we can transform tabular data and metadata into RDF. These data are extremely common; they are generated by

 JSON-LD is a JSON syntax for RDF. JSON stands for JavaScript Object Notation. It is a hierarchical structure of name-value pairs. It is

GRDDL is a mechanism to extract RDF from XML and HTML.

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

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

In the fourth part, we will see the pre and post processing of a SPARQL query. An RDF dataset is composed of a default graph

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

This video présents the SPARQL Statements. The first statement is the optional pattern. It enables to specify a part of a graph pattern that is