Web service evaluation is a phase of the Web service selection,in which discovered Web services are evaluated with,respect to user request, which means that the non functional,properties (NFPs) offered by Web services are compared,with the non functional properties requested by users. The,fact that users and providers can express their NFPs in very,flexible ways makes the management of NFPs a very complex,task. In this paper we propose a computing-oriented,description of NFPs and a novel approach to NFP-based,service evaluation based on Hierarchical Constraint Logic,Programming. This proposal extends our previous work on,Policy Centered Meta-model (PCM) [2]. © 2009 IEEE.
DE PAOLI, F., Maurino, A., Comerio, M., Li, P. (2009). An approach to non-functional property evaluation of web services. In IEEE International Conference on Web Services 2009 (pp.1004-1005). IEEE [10.1109/ICWS.2009.147].
An approach to non-functional property evaluation of web services
DE PAOLI, FLAVIO MARIA;MAURINO, ANDREA;COMERIO, MARCO;LI, PEI
2009
Abstract
Web service evaluation is a phase of the Web service selection,in which discovered Web services are evaluated with,respect to user request, which means that the non functional,properties (NFPs) offered by Web services are compared,with the non functional properties requested by users. The,fact that users and providers can express their NFPs in very,flexible ways makes the management of NFPs a very complex,task. In this paper we propose a computing-oriented,description of NFPs and a novel approach to NFP-based,service evaluation based on Hierarchical Constraint Logic,Programming. This proposal extends our previous work on,Policy Centered Meta-model (PCM) [2]. © 2009 IEEE.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.