Interactive applications like Problem Solving Environments require on demand access to Web Services, where the services are autonomously discovered, composed, selected and invocate...
Abstract. The Web is constantly evolving into an unprecedented and continuously growing source of knowledge, information and services, potentially accessed at by anyone anytime, an...
We propose a novel approach for organizing and describing e-government services on the envisioned Semantic Web. We combine the emerging concepts of Web services and ontologies to ...
Several extensions of the Web Services Framework have been proposed. The combination with Semantic Web technologies introduces a notion of semantics, which can enhance scalability ...
This paper presents an architecture and a methodology for agent-based Web service discovery and automated composition. We assume that Web services are described with declarative sp...