Paradigm shift that took place in computer science: a generation ago, we learn to abstract from hardware to software, now we abstract from software to serviceware implemented through service-oriented computing. Semantic Web Services (SWS) is the approach of describing the service with metadata based on domain ontology as a means to enable automatic location of their execution, the combination, and used. They introduce the main components of soil sociotechnological SWS vision (such as Web of Science, Science Service, and service-oriented architectures) and several approaches are aware of it, such as real-world relevance is emphasized through a series of case studies of large-scale R & D projects and propositions Seekda provider of business-oriented SWS technology. Each chapter of the book is organized in accordance with the standard template, which includes both theoretical and practical aspects, and includes a walk-through examples and hands-on exercises.?