Thomas Motal

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UN/CEFACT's Modeling Methodology (UMM) is a mod-eling approach for describing the choreography of B2B processes. UMM is developed by the United Nations Center for Trade Facilitation and Electronic Business (UN/CE-FACT) and currently defined as a UML profile. Thereby, it constrains the UML for the specific needs of B2B. As we learned, using UML as the(More)
The development of inter-organizational systems requires a well defined development process. UN/CEFACT's Modeling Methodology (UMM) provides such a development process. We served as the editing team of the UMM 1.0 foundation module, which is defined as a UML profile. First experiences of applying UMM in real world projects have disclosed some limitations.(More)
In order to open-up enterprise applications to e-business and make them profitable for a communication with other enterprise applications, a business model is needed showing the business essentials of the e-commerce business case to be developed. Currently there are two major business modeling techniques-e3-value and REA (Resource-Event-Agent). Whereas(More)
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