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Selected:Concept MappingARID (Active Reviews for Intermediate Designs)MORT AnalysisCausal Factor Analysis
| Criterion | ![]() Knowledge Modeling Concept Mapping | ![]() Architecture ARID (Active Reviews for Intermediate Designs) | ![]() Operations MORT Analysis | ![]() Operations Causal Factor Analysis |
|---|---|---|---|---|
Purposedifferent | Concept Mapping arranges terms and relationships in a network that makes subject-matter connections tangible. It fits when a topic needs to be understood structurally rather than linearly. | ARID examines how well developers can work with a technical design. It focuses on a part of the system that can still be revised, between the architecture overview and the detailed specification. | For a safety-relevant event or a system with high protection requirements, the method examines where controls failed. It exposes both technical and organizational gaps. | 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. |
Complexitydifferent | Medium | Medium | High | High |
Timedifferent | 1-2 h | 2–4 h review as a planning range; preparation and evaluation additional | Mehrere Tage bis Wochen | 2-6 h |
Participantsdifferent | 1-8 | Designers, developers as users, and facilitation | 2-6 | 3-10 |
Formatsame | Workshop + async | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | Concept Map, Relationship Labels, Knowledge Gaps | Prioritized development tasks, Jointly produced code or pseudocode, Observed difficulties and open design questions, Proposed design revisions | MORT Worksheets, Findings per Branch, Corrective Actions, Systemic Recommendations | Event Timeline, Causal Factor Chart, Cause List, Corrective Actions |
Tagsno overlap | KnowledgeConceptsMappingSensemaking | ArchitectureEngineeringFeedbackValidationTasks | Root causeSafetySystemicIncident | CausalityIncidentRoot causeTimeline |



