Knowledge Maps - A New Model For Metadata

The third article in my series on Knowledge Maps has been posted on Dataversity.   This article looks at the traditional relational database approach to metadata repositories and ITIL CMDB's, why they don't work, and how Knowledge Maps built on the property graph model as exemplified by Neo4j is the answer.  You can read it here... http://www.dataversity.net/knowledge-maps-new-model-metadata/