Business Processes: Modeling, Simulation, ExecutionProf. Dr. Mathias Weske
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2.3 Exclusive and Parallel Gateways

Time effort: approx. 18 minutes
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About this video

<p>Sequence flow arcs, solely, can only express sequences of activities. However, in many cases it is desirable to execute activities only if some condition holds. Furthermore, some activities may not depend on each other and could be executed in any order or even concurrently. BPMN gateways are mans to split the control flow and realize these extensions.</p>