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| Criterion |  Innovation Morphological Analysis |  Innovation Reverse Brainstorming |  Innovation TRIZ |  Innovation Brainstorming |
|---|---|---|---|---|
Purposedifferent | For a search for solutions with many degrees of freedom, a grid emerges for systematic combinations. The method separates features, variants, and exclusion criteria, so the space gets explored deliberately. | 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 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. | 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 | 2-8 | 4-12 |
Formatdifferent | Workshop + async | Workshop | Workshop + async | Workshop |
Outputdifferent | Morphological Box, Concept Combinations, Idea Shortlist | Reverse Ideas, Risk Themes, Solution Ideas | Contradiction Statement, Inventive Principles, Solution Concepts | Idea pool, Theme clusters, Shortlist |
Tags1 shared | IdeationInnovationCreativity | BrainstormingIdeationCreativityRisk | InnovationProblem solvingContradictionsCreativity | BrainstormingIdeationCreativityWorkshopDivergence |