This paper is concerned with the application of Web services to distributed, cross-organizational business processes. In this scenario, it is crucial to answer the following questi...
In this paper, we consider the problem of composing a set of web services, where the requirements are specified in terms of the input and output messages of the composite workfl...
— Integrated systems are composed of components that exchange information (i.e., interoperate [5]). These components include Graphical User Interface (GUI) APplications (GAPs) an...
: PEWS is a language for the implementation of web service interfaces. PEWS programs can be used for the description of both individual and composed web services. Individual web se...