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Selected:Design CharretteQuality Attribute WorkshopATAM (Architecture Tradeoff Analysis Method)Reverse Brainstorming
| Criterion |  Innovation Design Charrette |  Architecture Quality Attribute Workshop |  Architecture ATAM (Architecture Tradeoff Analysis Method) |  Innovation Reverse Brainstorming |
|---|---|---|---|---|
Purposedifferent | In a tightly timed design process with many participants, the method pools several lines of thinking in a short time. It brings parallel design energy without letting the discussion tip into endless coordination. This quickly produces solid directions for architecture or space. | A Quality Attribute Workshop translates quality requirements into concrete scenarios and architecture impulses. The method brings product, engineering, and operations to the same view of desired properties. | 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 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. |
Complexitydifferent | Medium | Medium | High | Low |
Timedifferent | Halber Tag bis mehrere Tage | 2-4 h | Several meetings plus preparation and analysis; total effort depends on scope | 30-60 min |
Participantsdifferent | 10-50 | 5-15 | Evaluation team, architects, and relevant stakeholders | 3-12 |
Formatdifferent | Workshop | Workshop | Workshop + async | Workshop |
Outputdifferent | Sketches and Concepts, Consolidated Solution Sketch, Prioritized Direction | Quality Scenarios, Priority List, Architecture Concerns | Prioritized quality scenarios in a utility tree, Architecture risks with reasoning and assumptions, Sensitivity and trade-off points, Findings report with open investigations | Reverse Ideas, Risk Themes, Solution Ideas |
Tagsno overlap | BrainstormingWorkshopCollaborationIdeation | RequirementsArchitectureWorkshop | ArchitectureQualityRiskTradeoffsStakeholders | BrainstormingIdeationCreativityRisk |