Wolfgang Hoeck shares his experience on building a knowledge graph from scratch in a talk at the NODES 2019 conference, while new releases of the Graph Algorithms Library have improved the in-memory graph. Dr. Alicia Frame discusses the application of graphs, AI, and ML, and Nathan Smith solves the market clearing price problem using Neo4j. Chris Farrell has released a tool for querying Bloodhound data, and Arthur Namias de Crasto is featured as this week's community member, who is working on a Neo4j hobby project related to compliance around documents.