This week in Neo4j covers various topics including exploring large Knowledge Graphs with MetaExp, analyzing YouTube videos using NLP techniques, and multiple linear regression on graphs. The community is also featured with Michael McKenzie, a new member of the Neo4j community who took over the D.C.-area meetup group. Tips for using Neo4j SDN and OGM are shared by Michael Simons, while resources are provided for beginners to get started with Neo4j and graph databases. Other topics include NLP analysis of YouTube videos, multiple linear regression, and a deep dive into Cypher's OPTIONAL MATCH clause. The next week's events and a tweet of the week are also highlighted.