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Head's Up! Site migration is underway. Expect disruption to service on Thursday, Feb. 9!

Forum Posts

Beta Opportunity for Neo4j Workspace

Introducing Neo4j Workspace We’re inviting you to check out Neo4j Workspace. Workspace combines our most powerful graph tools (Data Importer, Bloom, and Browser) all in one place to help you get up and running with graph databases faster. For experie...

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TrevorS by Community Team
  • 1 replies
  • 0 kudos

About the Neo4j Graph Platform Category

The Neo4j Graph Platform includes the core database and all the technologies surrounding the database, making it useful and accessible for a lot of different users. When asking a question, please select a descriptive label that best matches your quer...

yolande by Community Team
  • 1 replies
  • 1 kudos

Resolved! How to install APOC in Neo4j community created in Azure VM?

I have a Neo4j VM running in Azure but APOC is not installed. I can ssh the VM with Putty but I don't know what can I to do to install APOC in the VM ? I don't know what commands I have to enter and I don't find something in internet that explain it....

LJRB by Graph Buddy
  • 3 replies
  • 2 kudos

"An error occurred during update"

I get this error occasionally: An error occurred during update. Please see the logs. If this error persists, go to to download the latest version. The log shows: Fri, 13 Nov 2020 12:48:29 GMT net::ERR_CONNECTION_CLOSED ...

clem by Graph Steward
  • 0 replies
  • 0 kudos

Resolved! Filter based on sum of array relationship property

Hello, In my graph, relationships have a property named list. list is an array of int. It looks like this: (head:Node)-[r:RELATIONSHIP {list:...}]->(tail:Node) I'd like to query all tails in the graph, where the sum of list is > 0. Intuitively, I wou...

flpgrz by Node Link
  • 2 replies
  • 1 kudos

Resolved! Help finding graph.db folder

I'm following a guide on grahenedb, so I can upload my data onto their computer: I'm trying to find the graph.db folder, so far I've been using neo4j desktop and here is what I have: Then I press open folder: Here is the structure of the folder: c...

ccn by Node Link
  • 1 replies
  • 1 kudos

What is the best practice to import data into Neo4j?

Hello. I have data in csv format and also json format. I have several questions. I would like to create nodes and relationships (also properties) with these data. Is there a faster method to load csv of json ? Is it with driver or with neo4j-admin im...

LJRB by Graph Buddy
  • 2 replies
  • 1 kudos

Resolved! How weighted Node Similarity scores are calculated?

Hi guys, I just wanna know how Weighted Jaccard Similarity calculate the scores. The documentation is not so clear to me. For example I have graph as followed: Both scores are 0.11111 what is the formula for calculating the weighted similarity scor...

Creating nodes depending on full text search results

Hello, I have a a database that contains articles, topic nodes and keyword nodes. Keyword has a relationship with topic nodes. I would like to create a relationship between articles nodes and topics nodes. Something like this: (:ARTICLE)-->(:TOPIC) I...

LJRB by Graph Buddy
  • 4 replies
  • 1 kudos

Resolved! Aggregate functions for paths

Hi all, I've got a query that finds some paths through a Marking relationship, where the "Marking" relationship contains a property "dt_val" (datetime). What I would like to do, is for each path, get the largest "dt_val" value in that path. I thought...

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