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Selected:RAID LogATAM (Architecture Tradeoff Analysis Method)Dot EstimationFailure Mode and Effects Analysis
| Criterion | ![]() Delivery RAID Log | ![]() Architecture ATAM (Architecture Tradeoff Analysis Method) | ![]() Facilitation Dot Estimation | ![]() Operations Failure Mode and Effects Analysis |
|---|---|---|---|---|
Purposedifferent | Helps clarify scope, sequence, and delivery flow in concrete terms. It makes work, boundaries, and order steerable. The result is captured as a RAID Log and a source for status reporting. | 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. | When size or effort can only be estimated roughly, Dot Estimation condenses the group's experience into a quick range. It turns individual contributions into a visible selection. The result is captured as an Effort Heatmap, Risk Signals, and Discussion Targets. | For a process, product, or service with noticeable failure risks, the method assesses possible failure modes in advance. It directs attention to combinations of occurrence, effect, and detectability. |
Complexitydifferent | Low | High | Low | High |
Timedifferent | 30 min Setup, dann laufend | Several meetings plus preparation and analysis; total effort depends on scope | 5-20 min | 2-6 h |
Participantsdifferent | 1-3 maintaining, briefing for everyone | Evaluation team, architects, and relevant stakeholders | 3-20 | 3-10 |
Formatdifferent | Async | Workshop + async | Workshop | Workshop |
Outputdifferent | RAID Log, Status Report Source | Prioritized quality scenarios in a utility tree, Architecture risks with reasoning and assumptions, Sensitivity and trade-off points, Findings report with open investigations | Effort Heatmap, Risk Signals, Discussion Targets | FMEA Table, Risk Priority, Mitigation Actions |
Tags1 shared | RiskTrackingStakeholdersGovernance | ArchitectureQualityRiskTradeoffsStakeholders | EstimationEffortRisk | RiskQualityOperationsRoot cause |



