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| Criterion |  Innovation TRIZ |  Operations ALPEN Method |  Operations Gemba Walk |  Innovation Double Diamond |
|---|---|---|---|---|
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. | With an overloaded day full of too many tasks, a realistic picture of the day emerges. The method connects estimating, deciding, and buffer thinking so planning fits available energy and time. | When there is uncertainty about the real course of a process, the method brings observation to the place where work happens. It combines perception, follow-up questions, and process knowledge so decisions rest on actual workflows instead of assumptions. | For complex problems with a fuzzy situation, the method cleanly separates search space and decision. It first creates breadth in understanding and then focus in elaboration. This brings open questions, problem definition, and solution path into a traceable movement. |
Complexitydifferent | High | Low | Low | Medium |
Timedifferent | 1-4 h | 10-20 min daily | 30-120 min | Wochen bis Monate |
Participantsdifferent | 2-8 | 1 | 2-6 | 3-12 |
Formatdifferent | Workshop + async | Async | Workshop | Workshop + async |
Outputdifferent | Contradiction Statement, Inventive Principles, Solution Concepts | Daily Plan, Time Estimates, Review Notes | Observation Notes, Improvement Ideas | Problem Statement, Solution Options, Prototypes, Deliverables per Phase |
Tagsno overlap | InnovationProblem solvingContradictionsCreativity | PlanningTime managementProductivityOperations | LeanObservationProcessOperations | ProcessDivergenceInnovation |