Neo4j: Finding all shortest paths

One of the Cypher language features we show in Neo4j training courses is the shortest path function which allows you…

Read More »

How SQL GROUP BY Should Have Been Designed – Like Neo4j’s Implicit GROUP BY

In the recent past, we’ve explained the syntactic implications of the SQL GROUP BY clause. If you haven’t already, you…

Read More »

Spark: Generating CSV files to import into Neo4j

About a year ago Ian pointed me at a Chicago Crime data set which seemed like a good fit for…

Read More »

Neo4j: The learning to cycle dependency graph

Over the past couple of weeks I’ve been reading about skill building and the break down of skills into more…

Read More »

Neo4j: Cypher – Building the query for a movie’s profile page

Yesterday I spent the day in Berlin delivering a workshop as part of the Data Science Retreat and one of…

Read More »

Neo4j: Generating real time recommendations with Cypher

One of the most common uses of Neo4j is for building real time recommendation engines and a common theme is…

Read More »

Neo4j: TF/IDF (and variants) with cypher

A few weeks ago I wrote a blog post on running TF/IDF over HIMYM transcripts using scikit-learn to find the…

Read More »

Using the Neo4j browser with Embedded Neo4j

There are times when you have an application using Neo4j in embedded mode but also need to play around with…

Read More »

Neo4j: Cypher – Avoiding the Eager

  Although I love how easy Cypher’s LOAD CSV command makes it to get data into Neo4j, it currently breaks…

Read More »