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| Criterion |  Innovation TRIZ |  Decision Making DACI |  Operations 8D Problem Solving |  Decision Making RAPID |
|---|---|---|---|---|
Purposedifferent | For technical contradictions or trade-offs, the method looks for solutions that resolve opposing requirements at the same time. It translates limits into an explicit picture of conflict that becomes workable. This produces not just compromises but more elegant principles. | In cross-functional decisions, responsibilities quickly blur between approval, influence, and execution. DACI arranges these roles so decision pressure, contribution, and information stay cleanly separated. | For an acute quality or delivery problem, the method structures immediate protection and root cause work together. It keeps the situation stable while the actual cause is investigated cleanly. | In complex management decisions, clarity is often missing about who recommends, who agrees, and who makes the decision. RAPID creates this assignment and stabilizes decisions across several levels. |
Complexitydifferent | High | Low | High | Medium |
Timedifferent | 1-4 h | 30-60 min | 1-6 Wochen | 45-90 min |
Participantsdifferent | 2-8 | 2-10 | 4-10 | 3-12 |
Formatsame | Workshop + async | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | Contradiction Statement, Inventive Principles, Solution Concepts | DACI Matrix, Decision Owner, Decision Log | 8D Report, Containment Plan, Root Cause Evidence, Corrective Action Plan | RAPID Role Map, Recommendation, Decision Log |
Tagsno overlap | InnovationProblem solvingContradictionsCreativity | DecisionRolesGovernanceAlignment | QualityProblem solvingRoot cause | DecisionRolesGovernance |