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Criterion
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)
Paper illustration for Knowledge Mapping.
Knowledge Modeling
Knowledge Mapping
Paper illustration of a Concept Map with concepts and labelled links
Knowledge Modeling
Concept Mapping
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.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.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.Concept Mapping arranges terms and relationships in a network that makes subject-matter connections tangible. It fits when a topic needs to be understood structurally rather than linearly.
Complexitydifferent
HighHighMediumMedium
Timedifferent
Several meetings plus preparation and analysis; total effort depends on scopePreparation, scenario analysis, and findings review; effort depends on scope1-3 h1-2 h
Participantsdifferent
Evaluation team, architects, and relevant stakeholdersArchitecture experts and stakeholders for scenarios and weighting3-121-8
Formatdifferent
Workshop + asyncWorkshop + asyncWorkshopWorkshop + async
Outputdifferent
Prioritized 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 alternativesKnowledge Map, Critical Knowledge Areas, Transfer PlanConcept Map, Relationship Labels, Knowledge Gaps
Tagsno overlap
ArchitectureQualityRiskTradeoffsStakeholders
ArchitectureChangeAnalysisComparisonQuality
KnowledgeMappingRisk
KnowledgeConceptsMappingSensemaking
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