Interaction topologies in service-oriented systems are usually classified into two styles: choreographies and orchestrations. In a choreography, services interact in a peer-to-pee...
The Service Oriented Architecture (SOA) is used extensively in ubiquitous computing environments. Using external service orchestration, services can be composed into applications....
— Web Service is a standardization effort to interoperate loosely-coupled applications. A Web Service interaction benefits and sometimes requires additive functionalities, called...
Abstract. Web services constitute a dynamic field of research about technologies of the Internet. WS-BPEL 2.0, is in the way for becoming a standard for defining Web services orche...
Orchestration is currently presented as a way to coordinate web services in order to define business processes. In this paper we revisit these concepts, showing the current limita...