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| Criterion | ![]() Knowledge Modeling NeOn Methodology | ![]() Operations Barrier Analysis | ![]() Operations 5 Whys | ![]() Knowledge Modeling Ontology Design Patterns |
|---|---|---|---|---|
Purposedifferent | The NeOn Methodology structures ontology work as a controlled process with reuse, scenarios, and reviews. It is useful when ontologies should not emerge ad hoc but modularly and reusably. | 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. | For a single, hard-to-explain deviation, the method exposes the causal chain behind the visible symptom. It keeps the cause open until a controllable condition emerges instead of a mere description. | Ontology Design Patterns provide reusable building blocks for recurring modeling problems. The method brings structure to the search for clean concepts, relationships, and roles. |
Complexitydifferent | High | Medium | Low | Medium |
Timedifferent | Mehrere Wochen bis Monate | 2-4 h | 15-30 min | 1-3 h pro Pattern |
Participantsdifferent | 2-10 | 2-6 | 2-6 | 1-6 |
Formatdifferent | Workshop + async | Workshop + async | Workshop | Workshop + async |
Outputdifferent | Ontology Requirements Specification, Reuse Plan, Ontology Modules, Evaluation Report | Barrier Inventory, Failure Analysis per Barrier, Action Backlog | Root cause notes, Countermeasures | Selected Patterns, Adapted Schema Fragments, Pattern Documentation |
Tagsno overlap | OntologyMethodologyReuseSemanticEngineering | Root causeSafetyIncident | Root causeIncidentLeanProblem solving | OntologyPatternsReuseSemanticModeling |



