View methods side by side.
Choose up to four methods. Add them using the search and share the comparison by copying its link.
| Criterion | ![]() Operations MORT Analysis | ![]() Knowledge Modeling Linked Open Terms | ![]() Knowledge Modeling Ontology Design Patterns | ![]() Operations Barrier Analysis |
|---|---|---|---|---|
Purposedifferent | For a safety-relevant event or a system with high protection requirements, the method examines where controls failed. It exposes both technical and organizational gaps. | Linked Open Terms connects terminology work with linked-data thinking and makes terminology technically connectable. Vocabulary, meanings, and references can thereby be maintained consistently. | Ontology Design Patterns provide reusable building blocks for recurring modeling problems. The method brings structure to the search for clean concepts, relationships, and roles. | For a risk that can only be managed through multiple layers of protection, the method examines the effectiveness of each barrier. It shows where safeguards are missing, too weak, or fail under real conditions. |
Complexitydifferent | High | Medium | Medium | Medium |
Timedifferent | Mehrere Tage bis Wochen | Wochen bis Monate | 1-3 h pro Pattern | 2-4 h |
Participantsdifferent | 2-6 | 2-8 | 1-6 | 2-6 |
Formatsame | Workshop + async | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | MORT Worksheets, Findings per Branch, Corrective Actions, Systemic Recommendations | Ontology Requirements, Conceptual Model, Published Ontology, Documentation, Maintenance Plan | Selected Patterns, Adapted Schema Fragments, Pattern Documentation | Barrier Inventory, Failure Analysis per Barrier, Action Backlog |
Tagsno overlap | Root causeSafetySystemicIncident | OntologyMethodologyAgileSemantic | OntologyPatternsReuseSemanticModeling | Root causeSafetyIncident |



