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| Criterion |  Knowledge Modeling Knowledge Mapping |  Operations Fishbone Diagram |  Operations ALPEN Method |  Architecture ATAM (Architecture Tradeoff Analysis Method) |
|---|---|---|---|---|
Purposedifferent | Knowledge Mapping makes knowledge, gaps, and transfer paths visible across a field. It fits when expertise should not just exist but also be findable and transferable. | 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 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. | 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. |
Complexitydifferent | Medium | Low | Low | High |
Timedifferent | 1-3 h | 30-60 min | 10-20 min daily | Several meetings plus preparation and analysis; total effort depends on scope |
Participantsdifferent | 3-12 | 2-8 | 1 | Evaluation team, architects, and relevant stakeholders |
Formatdifferent | Workshop | Workshop | Async | Workshop + async |
Outputdifferent | Knowledge Map, Critical Knowledge Areas, Transfer Plan | Fishbone Diagram, Cause Categories, Investigation Backlog | Daily Plan, Time Estimates, Review Notes | Prioritized quality scenarios in a utility tree, Architecture risks with reasoning and assumptions, Sensitivity and trade-off points, Findings report with open investigations |
Tagsno overlap | KnowledgeMappingRisk | Root causeQualityOperations | PlanningTime managementProductivityOperations | ArchitectureQualityRiskTradeoffsStakeholders |