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July 2008

OwlSight

by Xavier Lacot
OwlSight is an OWL ontology browser that runs in any modern web browser; it's developed with Google Web Toolkit and uses Gwt-Ext, as well as OWL-API. OwlSight is the client component and uses Pellet as its OWL reasoner.

May 2008

A la découverte du Web sémantique » SlideShare

by parmentierf & 1 other (via)
Diaporama présentant les buts et les technologies du Web sémanti

February 2008

sparql command line

by karlcow

Ever have wondered if there is something around like a command line for the Semantic Web? An online tool that allows you load and query a range of data sources? Well, peradventure Benjamin Nowack has developed a tool, called SPARQLBot, that does all this

http://www.holygoat.co.uk/owl/redwood/0.1/tags/

by Xavier Lacot
An ontology that describes tags, as used in the popular del.icio.us and Flickr systems, and allows for relationships between tags to be described.

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January 2008

December 2007

Ontology View: Exif data description vocabulary

by karlcow

An ontology to describe an Exif format picture data. All Exif 2.2 tags are defined as OWL properties (annotated by 'exif:exifNumber' in this vocabulary), as well as several terms to help this schema.

October 2007

Introduction to Semantic Web Vision and Technologies - Part 4 - Protege 101 (Screencast) - Blog - Semantic Focus

by parmentierf
Today, we present a screencast exhibiting Protégé — a free, open source ontology editor and knowledge-base framework developed by Stanford Center for Biomedical Informatics Research at the Stanford University School of Medicine. In this screencast, we show you how to develop a useful Semantic Web-ready application in just minutes. You will learn how to model a very simple ontology in OWL (the Web Ontology Language).

September 2007

quelques ontologies pratiques et simples

by karlcow

RDF and OWL files

différentes ontologies simples

Travel Itinerary Ontology

by karlcow

itinerary-ont (dumpont) is a simple ontology for representing a travel itinerary. It was actually defined as itinerary-ont.n3 and translated to DAML (and later OWL) using cwm. It reuses the AirportCodes ontology.

August 2007

Image Annotation on the Semantic Web

by benoit

Many applications that process multimedia assets make use of some form of metadata that describe the multimedia content. The goals of this document are to explain the advantages of using Semantic Web languages and technologies for the creation, storage, manipulation, interchange and processing of image metadata. In addition, it provides guidelines for Semantic Web-based image annotation, illustrated by use cases. Relevant RDF and OWL vocabularies are discussed, along with a short overview of publicly available tools.

July 2007

HTTP and resource identity

by CharlesNepote
"[...] It seems that folks like Yahoo! and Twittervision offer different representations of the same resource using different URIs .xml, .json, .php, .yaml, etc. I’d say that’s arisen because users have little control over content-negotiation in their browser. Isn’t having the same resource identified by lots of different URIs an issue for the Semantic Web? [...]"

June 2007

February 2007

Semantictools Forum

by mnaver
Russian Forum about Semantic Web

Semantictools

by mnaver
Что такое Семантическая Паутина? Перспективы, технологии, проекты, инструменты.

Le Web sémantique, un vaste terrain d'applications encore à défricher - Xavier Lacot, consultant en architecture technique chez Clever Age - Internet - Le Monde Informatique

by nhoizey
L'intérêt principal du couple RDF/OWL est qu'il structure l'information en levant l'ambiguïté et la complexité des champs d'une base de données. Auparavant, la structure des données - l'intelligence que reflète ces mêmes données- reposait sur le bon vouloir du seul administrateur, à travers la création de champs. Par exemple, une famille pouvait être traduite par une colonne ID "père" puis une colonne ID "mère". Une méthode compréhensible uniquement par les francophones et les administrateurs. Avec OWL, on peut par exemple caractériser le lien de filiation.

January 2007

yEd - Java Graph Editor

by parmentierf & 5 others (via)
yEd is a very powerful graph editor that is written entirely in the Java programming language. It can be used to quickly and effectively generate drawings and to apply automatic layouts to a range of different diagrams and networks.

Les systèmes de classification et de modélisation des connaissances

by parmentierf
Des définitions de "vocabulaire contrôlé", "taxonomie", "thésaurus" et "ontologie".

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