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Selected:PDCA CycleATAM (Architecture Tradeoff Analysis Method)DMAICArchitecture Communication Canvas
| Criterion |  Operations PDCA Cycle |  Architecture ATAM (Architecture Tradeoff Analysis Method) |  Operations DMAIC |  Architecture Architecture Communication Canvas |
|---|---|---|---|---|
Purposedifferent | For an improvement that still has to prove itself in everyday work, the method runs it through small learning loops. It connects planning, checking, and standardization into a repeatable learning mode. | 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 a process problem with fluctuating performance, the method brings analysis and improvement into a disciplined sequence. It creates a framework in which numbers, causes, and control come together. | The Architecture Communication Canvas plans architecture communication so the right people receive the right message. The method turns technical complexity into deliberate communication design. |
Complexitydifferent | Low | High | High | Medium |
Timedifferent | 1 h bis mehrere Wochen | Several meetings plus preparation and analysis; total effort depends on scope | 2-12 Wochen | 60-120 min |
Participantsdifferent | 1-8 | Evaluation team, architects, and relevant stakeholders | 3-10 | 2-8 |
Formatsame | Workshop + async | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | PDCA Log, Experiment Plan, Learning Outcome, Standard Change | Prioritized quality scenarios in a utility tree, Architecture risks with reasoning and assumptions, Sensitivity and trade-off points, Findings report with open investigations | Project Charter, Measurement Plan, Cause Analysis, Control Plan | Communication Canvas, Stakeholder Messages, Architecture Communication Plan |
Tagsno overlap | Continuous improvementLeanExperiments | ArchitectureQualityRiskTradeoffsStakeholders | Continuous improvementQualityProcess improvement | ArchitectureCommunicationStakeholdersCanvas |