Protege | MichaelDeBellis

Memory Management with Protégé

A common problem that Protégé users encounter when they start working with large ontologies is running out of memory, which results in an...

Making UUIDs Easier to Use With Prefixes

In a previous blog post I discussed the difference between user supplied names for IRIs and UUIDs. I want to share a tip that Jim Balhoff...

New Protégé Pizza Tutorial

New version of the Pizza Tutorial for Protégé. Consistent with latest Protégé UI and new sections for SWRL, SPARQL, and SHACL.

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Semtech 2021 Workshop

Presentations from the Semtech 2021 Semantic Web workshop held at the Indian Statistical Institute.

A Simple Measurement Vocabulary

Simple Web Ontology Language (OWL) vocabulary for measurements in units. Uses SWRL to compute orders and to transform units.

What's in a Name? IRIs, Labels, and UUIDs

In Protégé and OWL an entity name can refer to the last part of the IRI or the label