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

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This Week in Neo4j covers graph databases, graph algorithms, machine learning, Graph Data Science, GraphQL, app development and awesome use cases.

 

Community Activity

Migration back to Discourse

Hello friends! So... about a half year ago we switched the platform used here on community.neo4j.com from Discourse to a vendor called Khoros. We were hopeful about Khoros as a platform that we could build upon to make a great website for the communi...

Anonymous by Not applicable
  • 252 Views
  • 12 replies
  • 3 kudos

Where to start ? 2 questions

Dear community, I come here as a beginner to ask for questions regarding where to look for answers. Here are the 2 questions. I have 1 database as follow id ; name ; surname ; friendwith1;   A ;         aaaaa ;       B,C,D  ;   2;   B;          bbbbb...

Next GraphConnect conference?

Is there going to be another GraphConnect conference this year?  I was able to attend the 2022 conference and found it very worthwhile and informative.

mbandor by Graph Voyager
  • 15 Views
  • 1 replies
  • 1 kudos

Going Meta - Episode 13 - 9 February

Episode 13 of Going Meta - a series on graphs, semantics and knowledge Jesús Barrasa: https://twitter.com/BarrasaDV  Repository: https://github.com/jbarrasa/goingmeta  https://youtube.com/live/FoHAyBhcH4s  9 February 2023 - 7am PST / 10am EST / 4p...

Neo4j Live: SustainGraph - 8 February

In this talk, we are going to navigate through SustainGraph. SustainGraph is a Knowledge Graph that is developed in the framework of the ARSINOE H2020 project to track information related to the progress towards the achievement of targets defined in ...

Load v3.5.3 dump file into v5.4.0

Hi, I am trying to load a v3.5.3 dump file into a v.5.4.0 db. After overcoming many hurdles, I get to this.    Failed to load database 'dbname': Can not read store version of database dbnameLoad failed for databases: 'dbname' Any help you can give me...

Neo4j 3.2.14 compatibility with RHEL 8

Hi,  We are currently using Neo4j 3.2.14 on RHEL 7.9. We need to upgrade to RHEL 8. Kindly assist if the Neo4j 3.2.14 community edition is compatible with RHEL 8 i.e. Red Hat Enterprise Linux 8.    Thankyou. 

Megha by Visitor
  • 4 Views
  • 0 replies
  • 0 kudos

Using Relationship Properties to Filter Other Nodes

Hello, I would like to get the beehive's thoughts on this topic. I have a pretty dense graph consisting of 700,000 nodes and 14,000,000 relationships. We also spent months refactoring the graph data model so now we have something that works and is ef...

carib by Graph Buddy
  • 50 Views
  • 2 replies
  • 0 kudos

'neo4j' python library -- specifying database

I have created a database called 'foo' and i can switch to it in the browser and interact with it, but when I try to programmatically write to it using python neo4j library, I can only interact with the default database 'neo4j'. When I run the below ...

Error in toturial:

at this toturial: https://graphacademy.neo4j.com/courses/gds-product-introduction/2-graph-management/1-graph-catalog/ `CALL gds.graph.project('my-graph-projection', ['Actor','Movie'], 'ACTED_IN') should be: CALL gds.graph.project('my-graph-projection...

Hamze by Visitor
  • 15 Views
  • 1 replies
  • 0 kudos

Crash when apoc.import.file.enabled=true in Neo4j 5.x

Does anyone encounter crashes in Neo4j 5.x (1, 2, 3, 4) while defining at the configuration file the apoc.import.file.enabled=true? (Neo4j Desktop - APOC plugin installed successfully) Of course in Neo4j 4.x everything works properly. It's also worth...

damisg7 by Node Clone
  • 43 Views
  • 6 replies
  • 0 kudos

Can't install neo4j

When installing neo4j, an error happened. My environment is Ubuntu 18.04 LTS on GCE. Command is below. (https://neo4j.com/docs/operations-manual/current/installation/linux/debian/) wget -O - https://debian.neo4j.org/neotechnology.gpg.key | sudo apt-k...

No properties on virtual nodes

Been following the presentation of Lju Lazarevic https://youtu.be/fOJqHcTpQxs?t=1236 Original: You can see that the label of the returned node is displayed ("Person") But when I do the same, on mine, this is not displayed for any node resulting fro...

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