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Modeling Graph Relationships

by Irene Polikoff | Jul 9, 2021 | Blog, Best Practices, Ontology Modeling

Relationships in RDF graphs have a direction. Frequently, direction is clear from the name of the relationship. For example, John receives Employee of the Year 2020 Award. It is clear from the name of the relationship receives that the direction is from John to the...

Best Approaches for Using and Extending FIBO Vocabulary

by Irene Polikoff | Jun 8, 2021 | Blog, Vocabulary Management, Best Practices, Business Glossaries, Taxonomies

This blog discusses approaches for using and extending FIBO Vocabulary or FIBO-V released by the EDM Council. FIBO contains definitions for many commonly used financial terms, making it a great resource for the financial services firms wanting to establish a business...

What Are Classonomies – and why you may want to avoid them

by Irene Polikoff | May 30, 2021 | Ontology Modeling, Blog, Best Practices, Uncategorized

Classonomy is a word I heard recently from a colleague. It is not real word, but a made up term that resonated with me because it describes well a specific type of ontologies I come across frequently – especially, but not limited to, in the Life Sciences domain....

RDF-Star – Why, how and when should you use it?

by Irene Polikoff | May 21, 2021 | Blog, Best Practices, Ontology Modeling

In the previous blog we discussed what is reification and how you could implement it when working with knowledge graphs. In this blog, we will focus on one approach, RDF-star, and its support in TopBraid EDG. As mentioned before, RDF-star is a proposed extension to...

Reification – Capturing facts about facts

by Irene Polikoff | May 20, 2021 | Blog, Best Practices, Ontology Modeling

What is Reification? While the name may sound complex, the concept is easy to understand. Reification is a technical term used in talking about possible approaches to making statements about facts captured in a graph. Let’s look at a simple example: Consider a...

Information governance 101: The regulatory compliance survival kit

by Kristi Lee-John | Jan 12, 2021 | Best Practices, Media Mention, Blog

Mapping data’s flow throughout the enterprise is pivotal for securing information assets and meeting regulatory requirements. Learn more from the experts, including Irene Polikoff and Robert Coyne of TopQuadrant, in this article from KMWorld. Read...
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