This metric ensures that ontologies are registered in recognized public repositories, like the Linked Open Vocabularies (LOV).
What is being measured?
The registration of the ontology in trusted metadata registries.
Why should we measure it?
Metadata of ontologies should be available even when the ontology is no longer available in its source URI. Public registries enable this functionality, providing long term preservation and archiving different ontology versions.
What must be provided for the measurement?
An ontology URI or file.
What are considered valid results?
The ontology is found within a community registry.