I2lor06 conference – montreal – november 8, 2006 françois magnan

Sujets

• Informatique
• Marketing et communication

Informations

• Publié par: oeufdepaques
• Nombre de lectures: 243
• Langue: Français
• Poids de l'ouvrage: 7 Mo

Extrait

I2LOR06 Conference – Montreal – November 8, 2006 Introduction to Ontology Driven Architectures François Magnan (LICEF/TELUQ/UQAM) Dragan Gasevic (SFU) Juergen Rilling (Concordia) 1Overview of the Workshop ✦ Part 1: Introduction to Ontologies, Formalisms, Tools and examples ✦ Part 2: ODA, MDA, Rules and Semantic Web Services ✦ Part 3: Software Maintenance and Comprehension using Ontologies 2What are Ontologies? ✦ Ontology (source): from latin ontologia = study of being ✦ Ontology (Philosophy): The branch of metaphysics that studies the nature of existence or being as such ✦ Ontology (Computer Science): a data model that represents a domain and is used to reason about the objects in that domain and the relations between them (wikipedia) 3What are Ontologies? ✦ Other important definitions : ✦ (Swartout and Tate, 1999) ...the basic structure or armature around which a knowledge base can be built... ✦ (Hendler, 2001) ...a set of knowledge terms, including the vocabulary, the semantic interconnections, and some simple rules of inference and logic for some particular topic... 4Ontology Languages ✦ OIL, DAML, DAML+OIL ✦ RDF, RDFS, OWL ✦ Topic maps ✦ Mot ✦ KIF ✦ Cyc 5OWL 6The Semantic Web 7The Semantic Web ✦ The web enabled sharing of “documents” through standard formats 7The Semantic Web ✦ The web enabled sharing of “documents” through standard formats ✦ The semantic web should enable the classification of those “documents” through semantic descriptions using standard formats i.e. enable semantic search on the web 7Semantic Web Cake 8