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Criterion
Paper illustration: scenarios and architectural decisions are connected to identified risks.
Architecture
ATAM (Architecture Tradeoff Analysis Method)
Paper illustration of System Dynamics Simulation with its method-specific working model.
Systems Thinking
System Dynamics Simulation
Four paper stations connect system purpose, quality goals, risk cards and focused investigation with a target and gap profile.
Architecture
LASR (Lightweight Approach for Software Reviews)
Paper illustration for Behavior Over Time Graph.
Systems Thinking
Behavior Over Time Graph
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.System Dynamics Simulation makes assumptions about time, delay, and feedback testable through experiments. It draws relationships, patterns, and feedback loops. The result is captured as a simulation model and scenario reports.LASR helps development teams identify where their software falls short of important quality goals and which improvements to consider. A small group with existing system knowledge can make an initial assessment and investigate open questions in more detail.A Behavior Over Time Graph shows how a metric or observation develops over time. The method makes trends, breaks, and recurring patterns visible that get lost in snapshots.
Complexitydifferent
HighHighMediumLow
Timedifferent
Several meetings plus preparation and analysis; total effort depends on scopeMehrere Tage bis Wochen3–4 h for initial assessment; preparation and deeper analysis additional20-45 min
Participantsdifferent
Evaluation team, architects, and relevant stakeholders1-5 Modellierende, Stakeholder asynchron1 or a small team; particularly suitable for 3–4 people1-10
Formatdifferent
Workshop + asyncAsyncWorkshop + 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 investigationsSimulation Model, Scenario ReportsLean Mission Statement describing the software’s purpose, Prioritized quality goals and evaluation criteria, Risks and estimated gaps against quality goals, More closely examined findings and open checksBehavior Over Time Graph, Trend Hypotheses, Key Events
Tagsno overlap
ArchitectureQualityRiskTradeoffsStakeholders
Systems thinkingDynamicsSimulationAnalysis
ArchitectureQualityRiskAssessmentLean
Systems thinkingPatternsDynamics
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