QoS has been one of the major challenges in Web Services area. Though negotiated in the contract, service quality usually can not be guaranteed by providers. Therefore, the servic...
—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...
Execution monitoring of complex web service process models is critical for effective management and control of web services based systems. During the composite process model execu...
There have been significant efforts in providing semantic descriptions for Web services, including the approach as exemplified by OWLS. Part of the semantic description in OWL-S is...
Ad hoc interaction between web services and their clients is a worthwhile but seemingly distant goal. This paper presents guided interaction as an alternative to the current mecha...