Nathan Smith, Neo4j (http://twitter.com/nsmith_piano)
Cluster analysis helps us uncover structures hidden within data. We can use unsupervised machine learning algorithms to group data items into clusters so that items have more in common with other items inside their cluster than they do with items outside their cluster.
Neo4j Sandbox: https://dev.neo4j.com/try
Browser Guide: :play census-similarity
Blog: https://towardsdatascience.com/create-a-similarity-graph-from-node-properties-with-neo4j-2d26bb9d829e