—Web Services are the most famous implementation of service oriented architectures that has brought some challenging research issues. One of these is the composition, i.e. the ca...
: Web Services can be used to automate business activities that span multiple enterprises over the Internet. Such business activities require a coordination protocol to reach consi...
Wenbing Zhao, Firat Kart, Louise E. Moser, P. M. M...
Data-Providing (DP) services allow query-like access to organizations' data via web services. The invocation of a DP service results in the execution of a query over data sour...
— Web services orchestrations and choreographies require establishing Quality of Service (QoS) contracts with the user. This is achieved by performing QoS composition, based on c...
Sidney Rosario, Albert Benveniste, Stefan Haar, Cl...
We describe a methodology for assembling composite services based on three basic processes which are independent of the concrete implementation: Abstraction Process, Service Compos...