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We present a method using semantic Web technologies to dynamically compose a chain of Web services that answers a stated information problem. Web services description language (WSDL) files that define the services are automatically examined and input and output messages are extracted. The XML schema definitions are converted to OWL ontology files. The ontologies derived from the different services...
Web services can be reused to create new ones using composition methods. We have proposed a framework for Web services composition previously. In this framework, we describe Web services with functional, semantic, behavioral, and non-functional characteristics. The framework uses different techniques for creating the composite service. We have already proposed a matchmaking technique that enables...
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