The re-release of DBBO: Why it’s better.

I’m writing this on an airplane as I’m watching the South Park episode where the lads attempt to save classic films from their directors who want to re-release them to make them more politically correct and appeal to new audiences. (The remake of Saving...

Semantic Tech meets Data Gov

Watch out world! Eric Callmann, a vet of data governance, recently joined the Semantic Arts team as a consultant. We like his fresh and unique perspective on how to use semantic technology to help manage the mass amounts of data that could potentially drive us all...

Let the Semantic Technology hype cycle begin

Gartner has, finally, nominated Semantic Technology as one of their Top Technology Trends. We’ve seen this movie before. We know how it ends. Indeed it was Gartner themselves who named the plot trajectory: the “hype cycle.” It’s worth a pause...

Taxonomies — Formal and Informal

  We were working with a client recently who wanted to incorporate their existing taxonomies into their newly forming enterprise ontology. It was, as they say, a “teachable moment.” Not all taxonomies are created equal. At least not with regard to...

How can I ensure that an ontology is complete?

This is a question of scope. An ontology is complete if it has all the concepts and axioms that are needed. Needed for what? This depends on the intended purpose of the ontology. If you have a local, one-time need to integrate a small number of databases, then you...

How can I ensure that an ontology is elegant?

This is related both to scope and to design. An ontology is elegant if it has the fewest possible concepts to cover the required scope with minimal redundancy and complexity. Whereas completeness is about making sure enough is in the ontology, elegance is about making...