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SkillAI Tools & APIsv1.0

Ontology Engineering

by Community · free · Last verified 2026-03-17

Designs and maintains formal ontologies that define concepts, properties, and relationships within a domain, enabling machine-readable semantic interoperability and inference. Provides the schema layer for knowledge graphs and supports rule-based reasoning over structured knowledge bases.

https://protege.stanford.edu/
C+
C+Average
Adoption: C+Quality: AFreshness: B+Citations: B+Engagement: F

Specifications

License
MIT
Pricing
free
Capabilities
OWL-ontology-authoring, SPARQL-querying, DL-reasoning, ontology-alignment, concept-hierarchy-design
Integrations
Protégé, Apache Jena, RDFLib, GraphDB, Stardog
Use Cases
Enterprise data catalog semantic layer, Biomedical ontology for clinical decision support, Supply chain semantic interoperability
API Available
No
Difficulty
advanced
Prerequisites
semantic-web, logic, knowledge-representation
Supported Agents
Tags
ontology, knowledge-graph, OWL, semantic-web, taxonomy
Added
2026-03-17
Completeness
100%

Index Score

55.9
Adoption
55
Quality
82
Freshness
72
Citations
70
Engagement
0

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