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| Criterion |  Operations ALPEN Method |  Engineering Fault Isolation |  Operations RACI Matrix |  Decision Making DACI |
|---|---|---|---|---|
Purposedifferent | With an overloaded day full of too many tasks, a realistic picture of the day emerges. The method connects estimating, deciding, and buffer thinking so planning fits available energy and time. | In technical failures, the visible symptom often gets mixed up with the actual cause. Fault Isolation narrows the fault space and progressively reduces which part of the system is truly affected. | With unclear responsibilities across several roles or areas, the method creates unambiguous accountability logic. It reduces friction because decision, execution, contribution, and information become separately visible. | In cross-functional decisions, responsibilities quickly blur between approval, influence, and execution. DACI arranges these roles so decision pressure, contribution, and information stay cleanly separated. |
Complexitydifferent | Low | Medium | Low | Low |
Timedifferent | 10-20 min daily | 30-180 min | 45-90 min | 30-60 min |
Participantsdifferent | 1 | 1-6 | 2-8 | 2-10 |
Formatdifferent | Async | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | Daily Plan, Time Estimates, Review Notes | Fault Isolation Map, Test Log, Excluded Hypotheses, Narrowed Fault Area | RACI Matrix, Responsibility Map, Decision Notes | DACI Matrix, Decision Owner, Decision Log |
Tagsno overlap | PlanningTime managementProductivityOperations | TroubleshootingDiagnosisEngineering | RolesResponsibilityGovernanceOperations | DecisionRolesGovernanceAlignment |