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| Criterion |  Facilitation Mind Mapping |  Engineering Fault Isolation |  Engineering Hypothesis-Driven Troubleshooting |  Innovation Round Robin Brainstorming |
|---|---|---|---|---|
Purposedifferent | When a topic is still unclear and too many thoughts surface at once, Mind Mapping creates an open surface for ordering them. It makes connections, subtopics, and starting points visible without fixing them too early. | In technical failures, the visible symptom often gets mixed up with the actual cause. Fault Isolation narrows the fault space and progressively reduces which part of the system is truly affected. | When systems fail unexpectedly, spontaneous attempts often produce more noise than insight. Hypothesis-driven Troubleshooting translates symptoms into testable assumptions and makes troubleshooting learnable. | With unevenly distributed speaking time, the method brings every person into the contribution one after another. It prevents early voices from setting the direction while still producing a shared idea space. This makes participation plannable and the team's diversity visible. |
Complexitydifferent | Low | Medium | Medium | Low |
Timedifferent | 15-45 min | 30-180 min | 30-240 min | 20-45 min |
Participantsdifferent | 1-10 | 1-6 | 1-6 | 4-10 |
Formatdifferent | Workshop + async | Workshop + async | Workshop + async | Workshop |
Outputdifferent | Mind Map, Topic Clusters, Open Questions | Fault Isolation Map, Test Log, Excluded Hypotheses, Narrowed Fault Area | Hypothesis Log, Test Plan, Evidence Notes, Diagnosis Summary | Idea List, Cluster, Shortlist |
Tagsno overlap | BrainstormingIdeasMappingStructureFacilitation | TroubleshootingDiagnosisEngineering | TroubleshootingProblem solvingDiagnosis | BrainstormingIdeationFacilitationInclusionCreativity |