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| Criterion |  Decision Making Delphi Method |  Architecture arc42 |  Facilitation Power Interest Grid |  Delivery Communication Plan |
|---|---|---|---|---|
Purposedifferent | When knowledge is distributed and direct dominance should be avoided, groups quickly fall under the sway of their opinion leaders. The Delphi Method gathers assessments iteratively and gradually brings expert judgments closer together. | arc42 structures architecture knowledge so teams can document system, decisions, and risks consistently. The template builds a living understanding of the architecture instead of scattered notes. | When many stakeholders compete for attention at once, the Power Interest Grid sorts them by influence and stake. It turns individual contributions into a visible selection. The result is captured as a Power Interest Grid and a stakeholder-specific strategy. | When many people need to be informed in parallel and messages would otherwise arrive unevenly or too late, a Communication Plan orders communication reliably. Channels, audiences, and cadences interlock so important information doesn't get lost. |
Complexitydifferent | High | Low | Low | Low |
Timedifferent | 1-4 Wochen | 1-2 Tage | 30-60 min | 45-90 min |
Participantsdifferent | 6-30 Experten | 1-4 | 2-8 | 2-6 |
Formatdifferent | Async | Workshop + async | Workshop | Workshop + async |
Outputdifferent | Expert Forecast, Consensus Range, Assumption Notes | Architecture Document, Context View, Runtime View, Deployment View | Power Interest Grid, Strategy per Stakeholder | Communication Plan, Channel Matrix, Message Cadence |
Tagsno overlap | ForecastingExpertsDecisionStrategy | ArchitectureDocumentationCommunication | StakeholdersFacilitationAlignmentPlanning | CommunicationStakeholdersDeliveryPlanning |