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| Criterion |  Decision Making Pareto Analysis |  Architecture ATAM (Architecture Tradeoff Analysis Method) |  Operations ALPEN Method |  Operations Eat the Frog |
|---|---|---|---|---|
Purposedifferent | 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. | 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. | 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. | The method protects energy and attention for the task that creates the largest progress and is often postponed. |
Complexitydifferent | Low | High | Low | Low |
Timedifferent | 30-60 min | Several meetings plus preparation and analysis; total effort depends on scope | 10-20 min daily | 15-90 min daily |
Participantsdifferent | 1-6 | Evaluation team, architects, and relevant stakeholders | 1 | 1 |
Formatdifferent | Workshop + async | Workshop + async | Async | Async |
Outputdifferent | Pareto Chart, Top Causes, Focus List | Prioritized quality scenarios in a utility tree, Architecture risks with reasoning and assumptions, Sensitivity and trade-off points, Findings report with open investigations | Daily Plan, Time Estimates, Review Notes | Priority Task, Completion Note, Daily Focus |
Tagsno overlap | PrioritizationQualityFocusRoot cause | ArchitectureQualityRiskTradeoffsStakeholders | PlanningTime managementProductivityOperations | PrioritizationProductivityFocusExecution |