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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

Create arcs between nodes with same label

Hi, I have the following problem. I developed a code on Spark/Python for k-medoids. Now I've managed to load the medoids that come from python directly into neo4j, meaning that spark communicates with neo4j. I also uploaded the data from a csv to neo...

Andrexx by Visitor
  • 9 Views
  • 1 replies
  • 0 kudos

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...

Resolved! Node relationships are not being displayed as I expect

Hi Neo4j community, Following on from some previous advice (thank you @Rcolinp  ) I was able to import the following ontology file (Thesaurus_22.06d.OWL (https://evs.nci.nih.gov/ftp1/NCI_Thesaurus/Thesaurus_22.06d.OWL.zip)) into a neo4j knowledge gra...

ceiag_0-1662562376791.png
ceiag by Node
  • 1069 Views
  • 10 replies
  • 2 kudos

Persist REST API response data in database

Hi, excited to join and hoping you guys can help make my first step. I would like to find out if it were possible with NEO4J to persist REST API response data in database? So I want to import data into my database (from REST API) to then query that. ...

Transaction Timed Out

Hello:I am getting the following error, as shown below. ClientError: {code: Neo.ClientError.Transaction.TransactionTimedOut} {message: The transaction has been terminated. Retry your operation in a new transaction, and you should see a successful res...

error message importing RDF

Hi! I've been trying to import an ontology into my database. I've tried a few different file types (.ttl, .xml, .rdf), but I'm getting error messages each time.  Most recently, the query: CALLn10s.onto.import.fetch("https://github.com/foodkg/foodkg....

re new official neo4j vscode extension

Trying to get going with the new neo4j extension, and I'm having some trouble troubleshooting my troubles! I added a connection to a remote db that I work on, but I get prompted with  if I try to run a .cypher file. On the other hand it does seem to...

stauntonjr_0-1675352061350.png

Resolved! Graph Academy: Importing CSV Data : Data Importer

I am in the section using the Neo4j Data Importer (https://graphacademy.neo4j.com/courses/importing-data/2-using-data-importer/2-c-importing-CSV/)and looks like the check database function is not working correctly. Even on an empty database its throw...

Apply a pretrained fastRP for new samples

Hello, I am new to neo4j and have went through the documentation for applying a node classification on some data of mine, much like in the following tutorial . In my case, there will be an ongoing stream of new samples which will be represented as ne...

ybm11 by Node
  • 81 Views
  • 1 replies
  • 0 kudos

Neo4j Driver for .NET Releases

A new version of the Neo4j Driver for .NET, version 1.7.0-beta02, is now available. nuget.org Neo4j.Driver.Signed 1.7.0-beta02 The official .NET driver for the Neo4j Graph Database over the Bolt protocol. ...

Help with query optimisation

Hello! I have this relatively simple query, and it takes about 1+ second to run. I was wondering if I can make it a bit faster but I don't know where to optimize exactly. Any ideas? match (u:User {app_id: $app_id, external_id: $id})-[:PURCHASED|:ADDE...

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