Naming an Inverse Property: Yay or Nay?

Figure 1: Quantum Entanglement   For a fuller treatment of this topic, see the whitepaper:  Quantum Entanglement, Flipping Out and Inverse Properties. An OWL object property is a way that two individuals can be related to each other. Direction is important. For...

Semantic Modeling: Getting to the Core

Most large organizations have a lot of data and very little useful information. The reason being, every time they encounter a problem, they build (or more often buy) another computer application system. Each application has its own completely arbitrary data model...

What’s exciting about SHACL: RDF Data Shapes

An exciting new standard is under development at the W3C to add some much needed functionality to OWL. The main goals are to provide a concise, uniform syntax (presently called SHACL for Shapes Constraint Language) for both describing and constraining the contents of...

The Data-Centric Revolution

This is the first of a regular series of columns from Dave McComb. Dave’s column, The Data-Centric Revolution, will appear every quarter. Please join TDAN.com in welcoming Dave to these pages and stop by often to see what he has to say. We are in the early stages of...