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| Criterion |  Architecture arc42 |  Operations Fishbone Diagram |  Operations ABC Analysis |  Decision Making Pareto Analysis |
|---|---|---|---|---|
Purposedifferent | 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 a problem has several possible contributing factors, the method sorts causes by cause areas. It prevents an initial hunch from blocking the view of other plausible drivers. | With many similar objects of differing economic significance, the method prioritizes effort by effect. It separates what needs regular steering from what rarely needs attention. | In many problem situations, effect is distributed unequally across many causes. A Pareto Analysis separates the few drivers with high leverage from the long remainder and focuses attention on what measurably moves the needle. |
Complexitysame | Low | Low | Low | Low |
Timedifferent | 1-2 Tage | 30-60 min | 30-60 min | 30-60 min |
Participantsdifferent | 1-4 | 2-8 | 1-5 | 1-6 |
Formatdifferent | Workshop + async | Workshop | Async | Workshop + async |
Outputdifferent | Architecture Document, Context View, Runtime View, Deployment View | Fishbone Diagram, Cause Categories, Investigation Backlog | ABC Classification, Focus Rules, Control List | Pareto Chart, Top Causes, Focus List |
Tagsno overlap | ArchitectureDocumentationCommunication | Root causeQualityOperations | PrioritizationOperationsPortfolio | PrioritizationQualityFocusRoot cause |