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| Criterion |  Knowledge Modeling Event Modeling |  Operations 8D Problem Solving |  UX Research Affinity Diagramming |  Domain Modeling EventStorming |
|---|---|---|---|---|
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 an acute quality or delivery problem, the method structures immediate protection and root cause work together. It keeps the situation stable while the actual cause is investigated cleanly. | When research notes, feedback, or observations sit unconnected side by side, affinity diagramming sorts the raw material into solid themes. Many individual points turn into patterns that make decisions and opportunities clearer. | 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. |
Complexitydifferent | Medium | High | Low | Medium |
Timedifferent | 2-6 h | 1-6 Wochen | 45–90 min | 2-8 h |
Participantsdifferent | 2-8 | 4-10 | 3-10 | 5-12 |
Formatdifferent | Workshop + async | Workshop + async | Workshop | Workshop |
Outputdifferent | Event Model, UI Flow, Commands, Read Models | 8D Report, Containment Plan, Root Cause Evidence, Corrective Action Plan | Theme clusters, Insight statements, Opportunity areas | Event Timeline, Ubiquitous Language, Boundaries, Open Questions |
Tagsno overlap | EventsBlueprintDomain-Driven DesignBehavior | QualityProblem solvingRoot cause | SynthesisQualitativeRoot cause | Domain-Driven DesignEventsDiscoveryWorkshop |