UN/CEFACT’s Modeling Methodology (UMM) is a UML modeling approach to design the business services that each partner must provide in order to collaborate. It provides the business justification for the services to be implemented in a service‐oriented collaboration architecture. The goals of this specification are: • To define the semantics of well‐formed UMM business collaboration models, which describe a public choreography of an inter‐organizational system. Local choreographies and private…
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