Note: There was a problem with the link to the PDF for the tutorial below. It worked for me because I owned the file but for others since...

Describes ways to use the Simple Knowledge Organization System (SKOS) to define mappings from one Concept Scheme to another.

I recently wrote a paper with Robert Neches who used to be my boss at the Information Sciences Institute (ISI) . When I work with languages like OWL I'm often reminded of work we did at ISI using languages such as Loom and further work such as the Knowledge Sharing Initiative that I followed even though I was working in industry at that time. I thought an historical perspective on some of the research that resulted in Semantic Web standards such as OWL might be interesting.

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

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

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