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About the General Discussions board

  The General Discussions board is meant as a location to ask non-technical questions either about Neo4j, or about the Graph Community in general. Use the General Discussion board for some of the following: Looking for a job OR hiring for a position...

TrevorS by Community Team
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Is there a Neo4j Graph Storage documentation?

I work with Neo4j to store a huge and dense Knowledge Graph. I want to build a polyglot persistence architecture to speed up graph algorithms. To do this I need to know all details about the native Graph Storage of Neo4j. This is documented in Chapte...

Resolved! Convert date of birth property to age during MATCH

Hello, I have :Person nodes that have a dateOfBirth property. I need to filter out these nodes by an age range In my mind, I'm envisioning something like: MATCH (n:Person) WHERE getAge(n.dateOfBirth) >= 30 AND getAge(n.dateOfBirth) <= 50 RETURN n Is...

Realtime notifications of node changes

Hello, I'm working on a dating app. I just setup the "Like" relationships and I'm trying to work out a way to notify the other user that someone like them (if they're logged in). I looked at the APOC triggers, but they seem to be more of "call a web ...

Trouble with algo.pagerank()

I am trying to create a page rank for my FIELD nodes based on the number of MODIFIES relationships they have. I am using the guide to create my call CALL algo.pageRank("FIELD", "MODIFIES", {iterations:5, dampingFactor:0.85, weightProperty: null, writ...

me1 by Node
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Jaccard and merging similar nodes

Hi everyone, I hope you are enjoying Neo4j as I do. I am working on a graph where I have nodes with similar relationships. To minimize the number of relationships in the graph, I am thinking to only keep one node of every similar group of nodes and c...

NAElTQ by Node
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How to get certified?

To strictly follow these steps, not only can I certify for Neo4J, but I have gained a basis for taking MongoDB. Follow the post! It is in Portugese linkedin.com Certificação Neo4j O Exame consiste em 80 perguntas que dev...

web2ajax by Node Link
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Japanese blog

We sometime write Neo4j blog, but almost all article is written in japanese... https://www.creationline.com/lab/neo4j If you can read japanese, take a look and comment it !

m-kiuchi by Node Clone
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Rock 'n' Roll Traffic Routing, with Neo4j, part 2

Happy Humpday (Wednesday) folks! How you spend it is up to yourselves. But whatever you do, I think you should take a moment to read the second installment of my Neo4j and graph algorithm tutorials. Last week we learned how to route traffic with CYPH...

Podcast episode: Will Lyon, Neo4j

Here's my interview with Will Lyon from Neo4j: Transcription is at blog.bruggen.com Podcast interview with Will Lyon, Neo4j A blog about my work and fun with Neo4j, the world's leading graph database platform. ...

Online Meetup: Neo4j Spatial (Dec 6)

Description Neo4j 3.4 delivered some powerful new spatial and temporal features for modeling and querying graphs that include location and date-time elements. In this talk we will show you how these capabilities can be used to build web application w...