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Neo4j Graph Platform

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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...

Neo4j-graph-database-to-graph-platform.png
yolande by Community Team
  • 496 Views
  • 0 replies
  • 1 kudos

Server not responding for x seconds

We are experiencing some interruptions in requested handled by one of our servers (our primary master). It looks like the server just stops responding for a few seconds. The logs don't show any message, but we can see it happen in the security.log Re...

Variable Path Relationships with Start Nodes

These 2 queries seem to be somewhat similar thought they return very different results. match (fof:Person)-[:HAS_CONTACT*2]-(p:Person{name:"Tom Hanks"})-[:ACTED_IN]->(m:Movie) where fof<>p with collect(distinct fof.name) as f return f, size(f) vs mat...

rcfro2 by Node Clone
  • 746 Views
  • 1 replies
  • 0 kudos

Removal of stopwords using text file

I loaded CSV file in neo4j successfully and now i want to remove stop words in the data set. i have separate stop words list in a text file.I found an example code using stop words.But i want to replace it with my stop words list.How do i need to pro...

st118307 by Node Link
  • 1593 Views
  • 3 replies
  • 3 kudos

Query based on relationships

Hello People, I need help in optimizing my Neo4j Queries based on some scenarios: If( the rating of the Distributor is lessened because of quality issues) (If there is another Distributor that supplies the same item is available) Then(Order from th...

Neo4j PageRank algorithm is not working

Hi All, I am trying to use Pagerank algorithm in order to determine the rough estimate of how important the software data is, MATCH (s:Software) WITH collect(s) AS n CALL apoc.algo.pageRank(n) YIELD node, score RETURN node.Displayname, score ORDER BY...

DB Server Manager pages loading slowly

HAProxy calls /db/manage/server/ha/master to check if the server is available for writing. In most times that page is responding within 2ms but sometimes the check seems to hang and takes about 2sec or more. If that happends 3 times our server is mar...

Multiple ontologies in Neo4j

if we use multiple ontologies in Neo4j, should we include ontology name with every node? I know people do that, but there could be some other (partitioning?) representation where Neo4j can have all the nodes within a single ontology node. This assume...

Resolved! Bolt vs HTTPS for Cypher browser

Hi all, I'm working on updating from 3.1.x to 3.4.7 and preparing for 4.0. Quite a lot of work. It seems also that the browser no longer works just over HTTPS, I can no longer find the "don't use Bolt" option. We have quite a lot of infrastructure in...

Custom Security extension point options

Curious if anyone has rolled a custom security approach with Neo4j that is more permission based (versus role) to protect access to nodes and edges? We have a need to protect access of the sub-graph nodes or edges that get returned with a query. Wond...

Neo4j auto start options

I would like to know if we have an auto start option for neo4j without having admin privileges to install as a service. I'm using community edition 3.4.6 on Windows

Call an apoc procedure from node.js

#Load bulk json data via node.js. All, I am trying to upload bulk json data.. I am able to send if I send one object at a time via node.js code. But I am not able to call the procedure to do a bulk upload using apoc.load.json. Any reference/ideas ...

Nodes 2022
Nodes
NODES 2022, Neo4j Online Education Summit - November 16 - 17, 2022.


Free NODES Training Series


October 19th -

Intro to Neo4j


October 20th -

Healthcare Analytics Using Neo4j


October 25th -

Handling Neo4j data with Apache Hop


October 26th -

Blazing Fast Graphs: Hands-on with Apache Arrow and Neo4j


November 2nd -

Graph EDA Using the Neo4j GDS Client


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