Landscape
Visualize the panorama of all ontologies on MatPortal via metadata aggregation.
Groups and Categories
Ontologies by group
Ontologies by category
Number of ontologies in each semantic artefact catalog
Ontologies by size
Property usage
Pie charts related to the most frequent values for certain metadata properties
Natural languages
Licenses
Most used tools to build ontologies
Ontologies properties
Representation language
Ontologies properties
Formality levels
Contributors to ontology development
Most active people
Most mentioned people as contact, creator, contributor or curator
Most active organizations
Organizations funding and endorsing the most ontologies
Ontology activity
Most active user accounts
User accounts who published notes, reviews, and projects
Most active ontologies
Ontologies with notes, reviews, and projects
Ontology relations network
Set of relationships between MatPortal ontologies as captured by metadata. Green ontologies are stored in the repository while those in blue are external resources.
FAIR assessment profiles
Ontologies and datasets use different FAIR evaluators. Their scores are shown separately and are not combined or directly compared.
Ontologies — O'FAIRe
How an ontology or a group responded successfully to O’FAIRe FAIRness assessment questions
See details for each ontologies on the specific ontology summary pages
Datasets — MatPortal Dataset FAIR v1
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Source updated —
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- Overall score
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- Assessment coverage
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- Assessment status
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Average metrics
| Number of classes | 1533.02 |
| Number of individuals | 961.35 |
| Number of properties | — |
| Maximum depth | 6.27 |
| Max child count | 108.62 |
| Average child count | 5.09 |
| Classes with one child | 55.64 |
| Classes with more than 25 children | 8.34 |
| Classes with no definition | 977.24 |
| Number of axioms (triples) | — |