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| Criterion |  Knowledge Modeling IBIS |  Innovation Reverse Brainstorming |  Decision Making Red Teaming |  Innovation Brainstorming |
|---|---|---|---|---|
Purposedifferent | 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. | For persistent errors or blockages, the method shifts the view to the opposite of the desired effect. It exposes the mechanics of failure and makes hidden causes easier to grasp. This makes improvement more concrete and the problem clearer. | For strategic decisions with high reach, agreement and gut feeling are often not enough. Red teaming brings deliberate opposition into the situation and tests where a plan breaks under real counterarguments. | When a team faces an open question with many obvious directions, the method first creates breadth instead of premature commitment. It separates idea flow from evaluation and makes lines of thought visible, creating a pool for selection and further development. |
Complexitydifferent | Medium | Low | High | Low |
Timedifferent | 1-3 h | 30-60 min | 1-4 h | 30-60 min |
Participantsdifferent | 2-8 | 3-12 | 3-8 | 4-12 |
Formatdifferent | Workshop + async | Workshop | Workshop | Workshop |
Outputdifferent | Issue Map, Positions, Argument Notes | Reverse Ideas, Risk Themes, Solution Ideas | Challenge Findings, Risk Register, Mitigation Plan | Idea pool, Theme clusters, Shortlist |
Tagsno overlap | RationaleKnowledgeDecision | BrainstormingIdeationCreativityRisk | RiskDecisionSensemaking | BrainstormingIdeationCreativityWorkshopDivergence |