Henda Hajjami Ben Ghézala

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Service-Oriented Computing (SOC) has gained considerable popularity for implementing Service-Based Applications (SBAs) in a flexible and effective manner. The basic idea of SOC is to understand users' requirements for SBAs first, and then discover and select relevant services (i.e., that fit closely functional requirements) and offer a high Quality of(More)
The recent development of communication networks and multimedia system provides users with the availability of a huge amount of information making worse the problem of information overload [9]. The evolution of system design is necessary becoming more user centred, and more personally involving. A review of survey studies on Internet users since 1993(More)
In this paper, we present a semantic search approach based on Case-based reasoning and modular Ontology learning. A case is defined by a set of similar queries associated with its relevant results. The case base is used for ontology learning and for contextualizing the search process. Modular ontologies are designed to be used for case representation and(More)
—Security is an emergent property of a software system. Several efforts are undertaken, to improve software security. However, developers still miss or misuse acquired knowledge. This is mainly due to domain immaturity, newness of the field, process complexity and absence of environments supporting such development. This paper presents our environment(More)