Un modèle de composition automatique et distribuée de services web par planification

Web services advent as an inevitable technology of the Web and its dissimination on a large scale, poses the problem of their automatic composition. Indeed, one of the most important obstacle to the development of web services oriented architectures relies on the manual generation of composite services by human experts. In order to overtake this approach, we propose in this article a novel architecture for web services composition based on planning techniques. Its originality consists in its completely distributed planning model where agents reason together on their own services to achieve a shared goal defined by users and where the global shared plan built stand for a possible composition of their services. MOTS-CLÉS : Composition de services web, planification multiagent