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| Criterion |  Knowledge Modeling Event Modeling |  Operations Change Analysis |  Domain Modeling EventStorming |  Facilitation 3-Circle Venn Diagram |
|---|---|---|---|---|
Purposedifferent | Event Modeling connects business workflows with commands, events, and views into one coherent mental model. It helps design behavior, UI, and technical slices from the same underlying logic. | For a deviation after a change, the method isolates the influence of the altered condition. It narrows down which differences are relevant and which are just accompanying noise. | When a domain consists of many events, rules, and states, it creates a shared modeling space for the team. It bundles language, flows, and boundaries before domain knowledge fragments into siloed views. | When three perspectives matter at the same time, a Three-Circle Venn Diagram shows the overlaps and remainders precisely. It makes visible where shared effect arises and where only a partial perspective applies. |
Complexitydifferent | Medium | Medium | Medium | Low |
Timedifferent | 2-6 h | 45-120 min | 2-8 h | 15-45 min |
Participantsdifferent | 2-8 | 2-6 | 5-12 | 2-8 |
Formatdifferent | Workshop + async | Workshop + async | Workshop | Workshop + async |
Outputdifferent | Event Model, UI Flow, Commands, Read Models | Change Matrix, Cause Hypotheses, Validation Questions, Action List | Event Timeline, Ubiquitous Language, Boundaries, Open Questions | Venn Diagram, Overlap Notes, Differentiators |
Tagsno overlap | EventsBlueprintDomain-Driven DesignBehavior | ChangeRoot causeTroubleshootingComparison | Domain-Driven DesignEventsDiscoveryWorkshop | ComparisonFacilitationAlignment |