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SAWSDL for Self-adaptive Service CompositionTeodoro De Giorgio, Gianluca Ripa, and Maurilio Zuccalà CEFRIEL - ICT Institute Politecnico di Milano, Via Renato Fucini 2, 20133 Milano, Italyteodoro.degiorgio@students.cefriel.it gianluca.ripa@cefriel.it maurilio.zuccala@cefriel.it http://www.cefriel.it Abstract. In this paper we present our experience in using SAWSDL for supporting the dynamic replacement of services inside a service composition even in presence of syntactic mismatches between service interfaces. We illustrate the guidelines we defined for adding semantic annotations to WSDL based service interface descriptions. We also present the case studies we implemented to apply our approach to some actual service oriented scenarios. Basing on the current results of our work, we finally evaluate the feasibility of using SAWSDL for solving mismatches between service interfaces at different levels and we propose some extensions. Keywords: SAWSDL, Semantic Annotations, Service Mediation, Service Composition, Service Adaptation, Service-Oriented Architectures LNCS 5872, p. 907 ff. lncs@springer.com
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