methodatlas
Compare

View methods side by side.

Choose up to four methods. Add them using the search and share the comparison by copying its link.

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 OODA Loop.
Decision Making
OODA Loop
Paper illustration for Alignment Mapping.
Facilitation
Alignment 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modifiability and comparing architecture alternatives with clear reasoning.In dynamic situations, decisions become outdated faster than they can be prepared. The OODA Loop holds observing, orienting, deciding, and acting together as a recurring rhythm so reaction does not slide into inertia.When several people work toward one goal but hold different mental maps, Alignment Mapping makes the discrepancies visible. It arranges goals, assumptions, and priorities so shared direction becomes verifiable.
Complexitydifferent
HighHighMediumMedium
Timedifferent
Several meetings plus preparation and analysis; total effort depends on scopePreparation, scenario analysis, and findings review; effort depends on scope15-60 min je Zyklus1-2 h
Participantsdifferent
Evaluation team, architects, and relevant stakeholdersArchitecture experts and stakeholders for scenarios and weighting1-84-12
Formatdifferent
Workshop + asyncWorkshop + asyncWorkshop + asyncWorkshop
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 alternativesSituation Assessment, Decision Loop, Action UpdatesAlignment Map, Open Issues, Decision Questions
Tagsno overlap
ArchitectureQualityRiskTradeoffsStakeholders
ArchitectureChangeAnalysisComparisonQuality
DecisionChangeLearningStrategy
AlignmentStakeholdersStrategyFacilitation
Add more methods