Ounsa Roudiès

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This paper describes a ViewPoint Oriented design approach and proposes a UML metamodel extension to support this approach. The suggested method uses the concept of viewpoint and a correspondence relationship between modelings elements to guide the designer in the identification of overlappings design models. To support the direct correspondence and the(More)
Composing Web services is a convenient means of dealing with complex requests. However, the number of Web services on the Internet is increasing. This explains the growing interest in composing Web services automatically. Nevertheless, the Web services' semantics is necessary for any dynamic composition process. In this article, we present an MDA approach(More)
A lot of works has been especially interested to the functional aspect of Web services. Nevertheless, it is necessary to describe their non-functional properties such as the security characteristics and the quality of service. The WS-Policy standard was recommended in 2007 to describe Web services policies including the non-functional properties. However,(More)