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Criterion
Paper illustration of two considered options leading to a decision record with a marked status and visible consequences.
Architecture
Architecture Decision Record
Paper illustration: scenarios and architectural decisions are connected to identified risks.
Architecture
ATAM (Architecture Tradeoff Analysis Method)
Paper illustration with architecture components and concrete change tasks for comparison.
Architecture
SAAM (Software Architecture Analysis Method)
Views and Beyond method illustration showing its working structure
Architecture
Views and Beyond
Purposedifferent
An ADR permanently records an architecture decision with context, trade-offs, and consequence. It creates continuity for later changes because the decision path stays traceable.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.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.Views and Beyond organizes architecture into several views so no single diagram has to do everything at once. This makes it possible to choose the representation that fits the stakeholder's question.
Complexitydifferent
LowHighHighMedium
Timedifferent
15-45 minSeveral meetings plus preparation and analysis; total effort depends on scopePreparation, scenario analysis, and findings review; effort depends on scope1-3 Tage
Participantsdifferent
1-3Evaluation team, architects, and relevant stakeholdersArchitecture experts and stakeholders for scenarios and weighting1-4
Formatdifferent
AsyncWorkshop + asyncWorkshop + asyncWorkshop + async
Outputdifferent
ADR File, Decision Log, RationalePrioritized quality scenarios in a utility tree, Architecture risks with reasoning and assumptions, Sensitivity and trade-off points, Findings report with open investigationsDomain functions mapped to components and connections, Quality attributes and evaluation criteria, Typical tasks and their effects on the architecture, Reasoned evaluation or comparison of alternativesArchitecture Views, Cross-view Notes, Rationale
Tags1 shared
ArchitectureRationaleDocumentationGovernance
ArchitectureQualityRiskTradeoffsStakeholders
ArchitectureChangeAnalysisComparisonQuality
DocumentationStakeholdersArchitecture
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