The MAIS Approach to Web Service Design

摘要: This paper presents a first attempt to realize methodological framework supporting the most relevant phases of design value-added service. A service is defined as functionality an adaptive and multi-channel information system obtained by composing services offered different providers. The has been developed part MAIS project. focuses on following life cycle: requirements analysis, design, deployment, run time use negotiation. In phase, designer elicits, validates negotiates according social business goals. phase in charge modelling with enhanced version UML, augmented new features within deployment considers network infrastructure and, particular, provides approach implement coordinate execution from negotiation methodology support optimal selection quality renegotiation dynamic evaluation management costs. describes tools available for cycle discusses main guidelines driving implementation architecture, called reflective that complies approach.