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| Criterion |  Operations Root Cause Tree Analysis |  Knowledge Modeling IBIS |
|---|---|---|
Purposedifferent | For a problem with several suspected causes, the method builds a causal structure instead of a mere list. It makes visible how causes connect and where the strongest points of leverage lie. | IBIS structures thinking about complex questions as a sequence of issues, ideas, and arguments. The method keeps discussions open without forcing them into premature consensus. |
Complexitysame | Medium | Medium |
Timesame | 1-3 h | 1-3 h |
Participantssame | 2-8 | 2-8 |
Formatdifferent | Workshop | Workshop + async |
Outputdifferent | Cause Tree, Evidence Notes, Countermeasures | Issue Map, Positions, Argument Notes |
Tagsno overlap | Root causeTreeIncidentQuality | RationaleKnowledgeDecision |
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