Web sémantique

31/03/2020

Controlled Vocabularies and SKOS

« Introduction
What are Controlled Vocabularies?
Controlled vocabularies are knowledge organization systems that contain (optionally) structured set of concepts/terms for organizing and classifying data in order to ensure its future access and retrieval. The concepts/terms are data descriptors related to each other via explicit relationships (hierarchical or associative). These…

fléche suivante Lire l'article complet
08/11/2019

A new release of VocBench3 is available

« (…) The newest and most user-friendly version, VocBench 3 v6.0, offers improved visualisation, easier editing of thesauri and dedicated support for ontologies, thesauri, SKOS standards, OntoLex-Lemon lexicons and any other kind of RDF dataset. Additionally, the new version allows the import and export of data in various formats (XML based, RDF, Turtle,…

fléche suivante Lire l'article complet
31/10/2019

ISWC 2019 – 18th International Semantic Web Conference, Auckland, New Zealand, October 26–30, 2019 [conference proceedings]

« The International Semantic Web Conference (ISWC) is the premier forum for Semantic Web researchers and practitioners from around the world to gather and share ideas and discoveries.
The proceedings of ISWC 2019 are presented in two volumes: the first one containing the research track papers and the second one…

fléche suivante Lire l'article complet
16/10/2019

A Thesaurus of Old English as Linguistic Linked Data: Using OntoLex, SKOS and lemon-tree to Bring Topical Thesauri to the Semantic Web

« In this paper, we discuss porting a topical thesaurus to the Web: A Thesaurus of Old English. By means of this case study, this paper discusses how this thesaurus – and topical thesauri in general – can be represented with OntoLex-Lemon, SKOS and lemon-tree through a fully automated process. Along…

fléche suivante Lire l'article complet
09/10/2019

Des bases de données massives au Web de données : désambiguïsation et alignement d’entités géographiques dans les textes scientifiques

« Dans cet article nous présentons une approche automatique visant à désambiguïser et aligner des entités géographiques de type placeName. Une méthode basée sur des plongements lexicaux permet, à partir d’un apprentissage non supervisé de lever l’ambiguïté face à un terme polysémique. Cela permet alors un alignement automatique avec différents réservoirs…

fléche suivante Lire l'article complet
08/10/2019

Proceedings of the 10th Workshop on Ontology Design and Patterns (WOP 2019), Auckland, New Zealand, October 27, 2019

« The 10th Workshop on Ontology Design and Patterns targets topics relating to high quality ontology design.The workshop series addresses topics centered around quality in ontology design as well as ontology design patterns (ODP) in Semantic Web data and ontology engineering. The aim of the workshop is two fold: 1) providing…

fléche suivante Lire l'article complet