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Selected:ATAM (Architecture Tradeoff Analysis Method)1-2-4-AllAlignment MappingRound Robin Brainstorming
| Criterion |  Architecture ATAM (Architecture Tradeoff Analysis Method) |  Facilitation 1-2-4-All |  Facilitation Alignment Mapping |  Innovation Round Robin Brainstorming |
|---|---|---|---|---|
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. | When many people in a group too rarely get to speak, 1-2-4-All distributes thinking time more fairly. The format builds participation step by step and makes quiet or still-unformed thoughts usable faster. | When several people work toward one goal but hold different mental maps, Alignment Mapping makes the discrepancies visible. It arranges goals, assumptions, and priorities so shared direction becomes verifiable. | 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 | High | Low | Medium | Low |
Timedifferent | Several meetings plus preparation and analysis; total effort depends on scope | 10-20 min | 1-2 h | 20-45 min |
Participantsdifferent | Evaluation team, architects, and relevant stakeholders | 4-100+ | 4-12 | 4-10 |
Formatdifferent | Workshop + async | Workshop | 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 | Idea List, Shared Insights, Emergent Themes | Alignment Map, Open Issues, Decision Questions | Idea List, Cluster, Shortlist |
Tagsno overlap | ArchitectureQualityRiskTradeoffsStakeholders | FacilitationInclusionIdeation | AlignmentStakeholdersStrategyFacilitation | BrainstormingIdeationFacilitationInclusionCreativity |