Availability of components in online systems cannot be guaranteed due to the unstable
nature of the web (updates, changes, etc.). A well-designed system must take this fact into …

Abstract Business-to-Business (B2B) e-business is undeniably becoming increasingly
important for organizations. Organizations successfully engaging in B2B e-business benefit …

In this thesis, we propose the testing approaches for web service composition. We focus on
unit, integrated testing of an orchestration of web services and also the runtime verification …

Teachers need to be supported during the creation of digital contents. Existing authoring
tools do not offer the adapted support to teachers. This is why we create an authoring tool …

Web services technology is the most common implementation of service oriented
architecture. Web services are based on open technologies such as eXtensible Markup …

Résumé L'acceptation et l'utilisation des services Web en industrie se développent de par
leur support au développement d'application distribuées comme compositions d'entités …

Web services are gaining industry-wide acceptance and usage by fostering the
developmentof distributed applications out of the composition of simpler entities …