PUBLIC MARKS with tags rdf & semweb

Encore un site proposant l'agrégation de vos contenus sociaux, mais avec enfin une utilisation orientée Web Sémantique, notamment RDF et requêtage SPARQL !

D2R Server is a tool for publishing relational databases on the Semantic Web. It enables RDF and HTML browsers to navigate the content of the database, and allows applications to query the database using the SPARQL query language.

grâce à ce logiciel, on voit les prémices de la réponse à la question systématique : « comment les utilisateurs pourront-ils ajouter des renseignements sémantiques ? Avec un minimum d'organisation ? en utilisant RDF, sa complexité et sa syntaxe barbare ? Et surtout facilement ? » Réponse élémentaire, mes chers lecteurs : avec la syntaxe wiki.

IODT is a toolkit for ontology-driven development. This toolkit includes EMF Ontolgy Definition Metamodel (EODM), EODM workbench, and an OWL Ontology Repository (named Minerva).

SKOS (Simple Knowledge Organization System), recently introduced by the W3C, is a model for expressing knowledge organization systems in a machine-understandable way, within the framework of the Semantic Web

When flickr meets del.icio.us meets SKOS.

SKOS Core provides a model for expressing the basic structure and content of concept schemes (thesauri, classification schemes, subject heading lists, taxonomies, terminologies, glossaries and other types of controlled vocabulary).

The Semantic Web, which is based on the Resource Description Framework (RDF), provides a common framework that allows data to be shared and reused across application, enterprise, and community boundaries. This document describes in brief how to express the content and structure of a thesaurus, and metadata about a thesaurus, in RDF. Using RDF allows your data to be linked to and/or merged with other RDF data by semantic web applications.

In other words, now that the phones interoperate, is there any hope of understanding the person on the other end of the line?

Joshua Allen's opinion 1-04-2003

Traduction française par Karl Dubost.

Traduction française par Karl Dubost.

This mini-application is a relatively brain dead PHP application that allows you to make complex RDF queries against any valid RDF file. The code's been done for you -- all you need to do is supply the brains.