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Criterion
Paper illustration of Competency Questions with its method-specific working model.
Knowledge Modeling
Competency Questions
Paper illustration: scenarios and architectural decisions are connected to identified risks.
Architecture
ATAM (Architecture Tradeoff Analysis Method)
Paper illustration of Ontology Design Patterns with its method-specific working model.
Knowledge Modeling
Ontology Design Patterns
Architecture Communication Canvas method illustration showing its working structure
Architecture
Architecture Communication Canvas
Purposedifferent
Competency Questions translate a domain model into concrete questions that it must be able to answer. The method keeps the model's scope clean and prevents pretty but useless structures.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.Ontology Design Patterns provide reusable building blocks for recurring modeling problems. The method brings structure to the search for clean concepts, relationships, and roles.The Architecture Communication Canvas plans architecture communication so the right people receive the right message. The method turns technical complexity into deliberate communication design.
Complexitydifferent
MediumHighMediumMedium
Timedifferent
2-4 hSeveral meetings plus preparation and analysis; total effort depends on scope1-3 h pro Pattern60-120 min
Participantsdifferent
2-8Evaluation team, architects, and relevant stakeholders1-62-8
Formatsame
Workshop + asyncWorkshop + asyncWorkshop + asyncWorkshop + async
Outputdifferent
Competency Question Set, Required Concepts, Test Queries, Coverage MatrixPrioritized quality scenarios in a utility tree, Architecture risks with reasoning and assumptions, Sensitivity and trade-off points, Findings report with open investigationsSelected Patterns, Adapted Schema Fragments, Pattern DocumentationCommunication Canvas, Stakeholder Messages, Architecture Communication Plan
Tagsno overlap
OntologyKnowledge graphScopeRequirementsSemantic
ArchitectureQualityRiskTradeoffsStakeholders
OntologyPatternsReuseSemanticModeling
ArchitectureCommunicationStakeholdersCanvas
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