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Criterion
Paper illustration: scenarios and architectural decisions are connected to identified risks.
Architecture
ATAM (Architecture Tradeoff Analysis Method)
Paper illustration for OODA Loop.
Decision Making
OODA Loop
Paper illustration of a six-field PESTLE grid
Business Strategy
PESTLE Analysis
Paper illustration with architecture components and concrete change tasks for comparison.
Architecture
SAAM (Software Architecture Analysis Method)
Purposedifferent
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 The evaluation shows which risks need further investigation.In dynamic situations, decisions become outdated faster than they can be prepared. The OODA Loop holds observing, orienting, deciding, and acting together as a recurring rhythm so reaction does not slide into inertia.PESTLE Analysis makes political, economic, social, technological, legal, and environmental influences visible. The environment of an initiative is thereby read systematically instead of through isolated trends.SAAM helps teams judge an architecture’s suitability for selected tasks and changes. It is particularly useful for examining modifiability and comparing architecture alternatives with clear reasoning.
Complexitydifferent
HighMediumMediumHigh
Timedifferent
Several meetings plus preparation and analysis; total effort depends on scope15-60 min je Zyklus1-3 hPreparation, scenario analysis, and findings review; effort depends on scope
Participantsdifferent
Evaluation team, architects, and relevant stakeholders1-82-10Architecture experts and stakeholders for scenarios and weighting
Formatsame
Workshop + asyncWorkshop + asyncWorkshop + asyncWorkshop + async
Outputdifferent
Prioritized quality scenarios in a utility tree, Architecture risks with reasoning and assumptions, Sensitivity and trade-off points, Findings report with open investigationsSituation Assessment, Decision Loop, Action UpdatesPESTLE Map, External Risks, Strategic QuestionsDomain functions mapped to components and connections, Quality attributes and evaluation criteria, Typical tasks and their effects on the architecture, Reasoned evaluation or comparison of alternatives
Tagsno overlap
ArchitectureQualityRiskTradeoffsStakeholders
DecisionChangeLearningStrategy
StrategyMarketAnalysis
ArchitectureChangeAnalysisComparisonQuality
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