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| Criterion |  UX Research Card Sorting |  Operations ALPEN Method |  Decision Making DACI |  Decision Making Constraint Analysis |
|---|---|---|---|---|
Purposedifferent | When content only makes sense internally and users can't find the structure again, card sorting exposes their mental order. Terms, groups, and naming are then aligned with the target group's expectations. | With an overloaded day full of too many tasks, a realistic picture of the day emerges. The method connects estimating, deciding, and buffer thinking so planning fits available energy and time. | In cross-functional decisions, responsibilities quickly blur between approval, influence, and execution. DACI arranges these roles so decision pressure, contribution, and information stay cleanly separated. | When an initiative stalls, the limit often lies not in the idea but in hard or soft boundary conditions. Constraint Analysis separates these limits and shows which of them can actually be shaped. |
Complexitysame | Low | Low | Low | Low |
Timedifferent | 20-45 min | 10-20 min daily | 30-60 min | 30-90 min |
Participantsdifferent | Based on research question | 1 | 2-10 | 2-8 |
Formatdifferent | Workshop + async | Async | Workshop + async | Workshop + async |
Outputdifferent | Content groups, Label set, IA hypotheses | Daily Plan, Time Estimates, Review Notes | DACI Matrix, Decision Owner, Decision Log | Constraint List, Hard/Soft Classification, Option Impact Notes, Decision Boundaries |
Tagsno overlap | Information architectureNavigationStructure | PlanningTime managementProductivityOperations | DecisionRolesGovernanceAlignment | ConstraintsDecisionPlanningOptions |