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| Criterion |  Domain Modeling EventStorming |  Operations Barrier Analysis |  Operations Causal Factor Analysis |  Knowledge Modeling Event Modeling |
|---|---|---|---|---|
Purposedifferent | 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. | For a risk that can only be managed through multiple layers of protection, the method examines the effectiveness of each barrier. It shows where safeguards are missing, too weak, or fail under real conditions. | For an event with a complicated course, the method breaks down the contributing factors along the timeline. It shows how conditions, decisions, and reactions together produce a course of events. | 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. |
Complexitydifferent | Medium | Medium | High | Medium |
Timedifferent | 2-8 h | 2-4 h | 2-6 h | 2-6 h |
Participantsdifferent | 5-12 | 2-6 | 3-10 | 2-8 |
Formatdifferent | Workshop | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | Event Timeline, Ubiquitous Language, Boundaries, Open Questions | Barrier Inventory, Failure Analysis per Barrier, Action Backlog | Event Timeline, Causal Factor Chart, Cause List, Corrective Actions | Event Model, UI Flow, Commands, Read Models |
Tagsno overlap | Domain-Driven DesignEventsDiscoveryWorkshop | Root causeSafetyIncident | CausalityIncidentRoot causeTimeline | EventsBlueprintDomain-Driven DesignBehavior |