View methods side by side.
Choose up to four methods. Add them using the search and share the comparison by copying its link.
| Criterion | ![]() Operations Causal Factor Analysis | ![]() Operations Fault Tree Analysis | ![]() Knowledge Modeling Concept Mapping | ![]() Knowledge Modeling Knowledge Mapping |
|---|---|---|---|---|
Purposedifferent | 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. | For a critical top event with several possible triggers, the method logically models failure paths. It makes visible which combinations of conditions can lead to damage. | 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. | Knowledge Mapping makes knowledge, gaps, and transfer paths visible across a field. It fits when expertise should not just exist but also be findable and transferable. |
Complexitydifferent | High | High | Medium | Medium |
Timedifferent | 2-6 h | 2-6 h | 1-2 h | 1-3 h |
Participantsdifferent | 3-10 | 3-8 | 1-8 | 3-12 |
Formatdifferent | Workshop + async | Workshop + async | Workshop + async | Workshop |
Outputdifferent | Event Timeline, Causal Factor Chart, Cause List, Corrective Actions | Fault Tree, Critical Paths, Cause Hypotheses, Control Actions | Concept Map, Relationship Labels, Knowledge Gaps | Knowledge Map, Critical Knowledge Areas, Transfer Plan |
Tagsno overlap | CausalityIncidentRoot causeTimeline | RiskRoot causeSafety | KnowledgeConceptsMappingSensemaking | KnowledgeMappingRisk |



