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| Criterion |  Knowledge Modeling IBIS |  Operations ALPEN Method |  Domain Modeling EventStorming |  Decision Making Constraint Analysis |
|---|---|---|---|---|
Purposedifferent | IBIS structures thinking about complex questions as a sequence of issues, ideas, and arguments. The method keeps discussions open without forcing them into premature consensus. | 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. | When a domain consists of many events, rules, and states, it creates a shared modeling space for the team. It bundles language, flows, and boundaries before domain knowledge fragments into siloed views. | 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. |
Complexitydifferent | Medium | Low | Medium | Low |
Timedifferent | 1-3 h | 10-20 min daily | 2-8 h | 30-90 min |
Participantsdifferent | 2-8 | 1 | 5-12 | 2-8 |
Formatdifferent | Workshop + async | Async | Workshop | Workshop + async |
Outputdifferent | Issue Map, Positions, Argument Notes | Daily Plan, Time Estimates, Review Notes | Event Timeline, Ubiquitous Language, Boundaries, Open Questions | Constraint List, Hard/Soft Classification, Option Impact Notes, Decision Boundaries |
Tagsno overlap | RationaleKnowledgeDecision | PlanningTime managementProductivityOperations | Domain-Driven DesignEventsDiscoveryWorkshop | ConstraintsDecisionPlanningOptions |