Abstract In Service Oriented systems, complex applications can be composed from a variety
of functionally equivalent Web services which may differ for quality parameters. Under this …

In service oriented architectures, complex applications are composed from a variety of
functionally equivalent Web services, which may differ for quality parameters. Under this …

In advanced service oriented systems, complex applications, described as abstract business
processes, can be executed by invoking a number of available Web services. End users can …

Abstract In a Service Oriented Architecture (SOA) business processes are commonly
implemented as orchestrations of web services, using the Web Services Business Process …

Dynamic selection of Web services at runtime is important for building flexible and loosely-
coupled service-oriented applications. An abstract description of the required services is …

The process-driven composition of Web services is emerging as a promising approach to
integrate business applications within and across organizational boundaries. In this …

The run-time binding of web services has been recently put forward in order to support rapid
and dynamic web service compositions. With the growing number of alternative web …

Service-oriented architecture has offered an opportunity to quickly and independently
develop new business applications from the existing services. Given that many services are …

Abstract Service compositions build new web services by orchestrating sets of existing web
services provided in service repositories. Due to the increasing number of available web …

In general, multi-QoS constrained Web Services composition, with or without optimization, is
a NP-complete problem on computational complexity that cannot be exactly solved in …