Going Meta S03E04 – Evaluating the Quality of Ontologies
Season 03 Episode 4 of Going Meta – a Series on Semantics, Knowledge Graphs and All Things AI
Topic: Evaluating the Quality of Ontologies
Jesús Barrasa: https://twitter.com/BarrasaDV
Repository: https://github.com/jbarrasa/goingmeta
Knowledge Graph Book: https://bit.ly/3LaqE6b
Previous Episodes: https://neo4j.com/video/going-meta-a-series-on-graphs-semantics-and-knowledge/
Chapters
- 00:00Episode Introduction
- 04:06Why ontology quality evaluation matters
- 05:24Two types of ontologies (domain vs large taxonomies)
- 13:13Structural metrics: Class Connectivity Coverage
- 21:52Property richness & cohesion metrics (with Cypher examples)
- 33:06Building a Neo4j dashboard for ontology metrics
- 37:59Pragmatic metrics: Annotation & referenceability
- 44:52Evaluating competency question coverage with LLMs
- 50:23Logical soundness & reasoning with Protégé
- 56:10Wrap-up: Applying ontology quality metrics in practice
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