RDFS for Hierarchy and Subsumption
This PowerPoint presentation explains the role which concepts from thesauri and taxonomies play in Linked Data (especially as they relate to SKOS). It briefly discusses [...]
Linked Canvas 60 Second Tutorials: Cataloging Images
A how-to video illustrating how images may be cataloged within Linked Canvas. Linked Canvas supports an extensible set of image-level metadata, all of which is [...]
A Quick Tutorial on the Turtle RDF Serialization
This blog post covers the use of Turtle, which the author describes as "one of the more humane RDF serializations". Turtle is simple to understand, [...]
OOPS!: Ontology Pitfall Scanner
This tool helps to detect some of the most common pitfalls appearing when developing ontologies. The user enters a URI or paste an OWL document [...]
OOPS!: Catalogue of Common Pitfalls
This catalogue of the most common pitfalls appearing when developing ontologies is part of the documentation for the OOPS! (OntOlogy Pitfall Scanner). The catalogue includes [...]
Vocabularies for Licenses
This blog post describes existing vocabularies used for expressing licenses when publishing Linked Data. Describes several ways for specifying a license within the data, or [...]
Moving from RDBMS to Graphs
This webinar discusses why companies are shifting away from RDBMS towards graph databases to unlock the business value in their data relationships. The speaker stresses [...]
Protege: How To Define Property Types and Axioms
This video is about defining property types and axioms using Protégé, a free, open-source ontology editor and framework. Although the video deals with one specific [...]
Simple Protege Tutorial: Adding Individuals
In this video, individuals (aka, "instances") are created and assigned to the previously created classes and sub-classes. Also shows how to add data property assertions [...]
Simple Protege Tutorial: Creating and Publishing Another Ontology
Building on the previous videos in the series, the viewer is encouraged to create a and publish a second ontology on their own. Essentially serves [...]