The APOC Spring Release

Since version 3.0 you can extend Neo4j with user defined procedures, functions and going forward also aggregate functions. About a year ago during the 3.0 milestone phase, I started to work on the first set of graph refactoring procedures. These… Read more →

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New Cypher Features Inspired by GraphQL [Neo4j 3.1 Preview]

When GraphQL was published as part of Facebook’s React efforts, it made a big buzz as an straightforward means to declare what kind of projection of your domain data you need for a certain UI component. Using a JSON-like syntax… Read more →

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Effective Bulk Data Import into Neo4j

Mark Needham: Today we’re going to look at how to import a dataset from Stack Overflow into Neo4j: Stack Overflow is an online community where programmers both post and answer questions on a variety of developer topics. Neo4j has become… Read more →

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Introducing the Neo4j Ambassador Program

Potentially the best thing about working on the Neo4j team is getting to experience the passion and excitement of our remarkable community. Don’t get me wrong – sitting in the park with Emil and his adorable one-year-old daughter during a… Read more →

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How Graphs Deliver our Strategic Vision at Packt Publishing

Editor’s Note: This presentation was given by Greg Roberts at GraphConnect Europe in April 2016. Here’s the TL;DR of what he covered: Automated metadata generation using Stack Overflow tags and topic keywords Adding an ontology for context Parsing ebooks for… Read more →

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Your Technical Documentation Should Be a Graph: Here’s Why

TL;DR: This blog post is mainly about how technical documentation should ideally be structured: as a graph (not to be confused with a chart). As a software developer and author I have had the chance (and also the obligation) to… Read more →

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Content Is Still King: How We Use Neo4j at Packt Publishing

‘Content is King,’ Bill Gates famously said twenty years ago, making his prediction that soon ‘anyone with a PC and a modem can publish whatever content they can create’. As time has gone by, this has only become more true.… Read more →

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Common Confusions on Cypher (and How to Avoid Them)

I spend a lot of my free time answering Stack Overflow questions about Cypher, Neo4j’s graph query language. Cypher is an intuitive, ASCII-art-driven language that allows you to query your property graph by specifying patterns of nodes and relationships. While… Read more →

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Import 10M Stack Overflow Questions into Neo4j In Just 3 Minutes

I want to demonstrate how you can take the Stack Overflow dump and quickly import it into Neo4j. After that, you’re ready to start querying the graph for more insights and then possibly build an application on top of that… Read more →

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The Spring Data Neo4j 4.0.0.RC2 Release Is Here!

Today, we would like to announce the release of Spring Data Neo4j 4.0.0.RC2. The Neo4j OGM framework on which it is based is also in its second version, 1.1.1 As we get closer to general availability, we’re happy to report… Read more →

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Cypher: LOAD JSON from URL AS Data

Update: Much of this got much easier today with user defined procedures, like apoc.load.json, which add this kind of capability to Cypher directly. Neo4j’s query language Cypher supports loading data from CSV directly but not from JSON files or URLs.… Read more →

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Graphgen: The Story and New Features

From the Neoxygen.io website. This post is an overview of how Graphgen started, how it has improved, and what is planned for the next weeks. For people who have not tried Graphgen yet, it is an online graph generation engine where… Read more →

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