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A novel two staged and user requirements oriented Dynamic Web Service composition framework is presented in this paper. Firstly, we separate the end user requirements into two parts:functional and non-functional requirements. Consequently, with user requirements in OWL-S, the composition firstly uses JSHOP2 technique to generate an Abstract Service Plan to satisfy user functional requirement. In the...
Dynamic web service composition is a key technology for building the service-oriented, loose coupling and integrated applications. In a Web service composition system Web services can be selected and integrated to generate a workflow for the satisfaction of user functional requirements. Usually, for each task in the workflow a set of alternative Web services with similar functionality is available,...
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