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Criterion
Paper illustration for TOWS Matrix.
Business Strategy
TOWS Matrix
Paper illustration for Option Framing.
Decision Making
Option Framing
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)
Purposedifferent
The TOWS Matrix connects internal strengths and weaknesses with external opportunities and threats into action-oriented strategies. It goes a step further than a pure stocktaking.In early decisions, alternatives are often still vague, incomplete, or blended together. Option Framing brings every possibility into a comparable form and makes visible which variant actually fits the question.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.
Complexitydifferent
MediumMediumHighHigh
Timedifferent
1-2 h45-120 minSeveral meetings plus preparation and analysis; total effort depends on scopePreparation, scenario analysis, and findings review; effort depends on scope
Participantsdifferent
3-103-8Evaluation team, architects, and relevant stakeholdersArchitecture experts and stakeholders for scenarios and weighting
Formatdifferent
WorkshopWorkshop + asyncWorkshop + asyncWorkshop + async
Outputdifferent
TOWS Matrix, Strategic Options, Priority ActionsOption Frames, Assumption Notes, Comparable Shortlist, Decision InputsPrioritized 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 alternatives
Tagsno overlap
StrategyAnalysisOptions
OptionsDecision framingStrategyComparison
ArchitectureQualityRiskTradeoffsStakeholders
ArchitectureChangeAnalysisComparisonQuality
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