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Selected:ATAM (Architecture Tradeoff Analysis Method)TRIZReverse BrainstormingContradiction Analysis
| Criterion |  Architecture ATAM (Architecture Tradeoff Analysis Method) |  Innovation TRIZ |  Innovation Reverse Brainstorming |  Innovation Contradiction Analysis |
|---|---|---|---|---|
Purposedifferent | ATAM helps teams weigh architecture decisions when quality goals compete. The team considers business goals, stakeholder expectations, and technical decisions together. The evaluation shows which risks need further investigation. | 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. | 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. | When a system should improve while another measure suffers as a result, the method makes the underlying conflict precisely formulable. It separates the desired effect from its side effect. This makes solutions possible that address the contradiction deliberately instead of half-heartedly. |
Complexitydifferent | High | High | Low | Medium |
Timedifferent | Several meetings plus preparation and analysis; total effort depends on scope | 1-4 h | 30-60 min | 60-120 min |
Participantsdifferent | Evaluation team, architects, and relevant stakeholders | 2-8 | 3-12 | 2-8 |
Formatdifferent | Workshop + async | Workshop + async | Workshop | Workshop |
Outputdifferent | Prioritized quality scenarios in a utility tree, Architecture risks with reasoning and assumptions, Sensitivity and trade-off points, Findings report with open investigations | Contradiction Statement, Inventive Principles, Solution Concepts | Reverse Ideas, Risk Themes, Solution Ideas | Contradiction Statement, Abstraction Notes, Solution Principles, Concept Ideas |
Tagsno overlap | ArchitectureQualityRiskTradeoffsStakeholders | InnovationProblem solvingContradictionsCreativity | BrainstormingIdeationCreativityRisk | ContradictionsInnovationProblem solving |