Currently, Web services are available on Internet in a simple and easy way to use. However, a single service can not respond to a predetermined request by user. Thus, it is necessa...
Although conceived for web services, it is shown how BPEL (Business Process Execution Language) can be used to orchestrate a collection of grid services. This is achieved using th...
The increasing availability of massive information on the Web causes the need for information aggregation by filtering and ranking according to user's goals. In the last years...
Hong Linh Truong, Marco Comerio, Andrea Maurino, S...
In a service-oriented architecture (SOA), a service broker assigns a previously published service (stored in a service registry) to a service requester. It is desirable for the co...
Karsten Wolf, Christian Stahl, Janine Ott, Robert ...
—The performance of BPEL processes depends on the composing web services. Monitoring web service performance and adapting to changes in service performance are essential for crea...