After a few 3rd party imports, our database grew a lot (from a dump of 75mb to 505mb) After reading the article for space reuse, we tested it: By migrating our data from Neo4J 3.5 to 4.4 using neo4j-admin copy Doing a dump of the migrated data in 4.4...
Please keep the following things in mind: Hi all, I'm trying to rum a GDS algorithm on part of my Neo4j DB. I understand that the best way to do it is to export and import this part to another instance. I have successfully exported it (using apoc.exp...
I am trying to ingest large data (around a billion nodes and relations) using the neo4j import tool but the ingestion gradually slows down with time. It quickly ingests the first 100 million nodes after which it becomes increasingly slow. I've found ...
Dear Community, We are creating a knowledge graph using data processed through Spark. Spark output includes a number of CSV files that were formatted to load in neo4j for the various nodes and relationships required. We have a large number of files f...
$ bin/cypher-shell Unable to connect to localhost:7687, ensure the database is running and that there is a working network connection to it. [congmin@localhost neo4j]$ bin/neo4j status Neo4j is running at pid 26455 The db is running, but can't conn...
So I'm trying to self train as a data scientist. So i am very new at a lot of this. My current project has me trying to get full news articles from multiple sources into a KG to form a more full picture of who is saying what and when with the ability...
In 4.x versions of neo4j , we were wondering if there is a way to do index creation offline. We were using CSV import using neo4j-admin, and as a post step we need indexes on some attributes and edges. Is that possible to do using Neo4j-admin or do w...
Iam new to neo4j .Iam in the learning stage.Can you please guide me how to import an rdf file to neo4j .I have already gone through the manual of importing rdf and importing ontologies .Iam importing the rdf files from dbpedia and Iam giving the URL ...
Is it possible for neo4j to "auto create" node properties from a JSON/REST endpoint? For example, I can hit a uri and see the resulting JSON. I want to create a node based on one of the key value pairs, which is easy enough. Now there may be 20-30 mo...
Hi I imported 465 triples into my graph database using Neosemantics app. It took 210ms to complete the job. I then imported 945 triples into the same graph database and it took 78ms. My understanding was as number of triples increase the time taken t...
Hi, I have exported my Neo4j database to a CSV with the following: < CALL apoc.export.csv.all("movies.csv", {}) /> And I want to import this CSV file to another Neo4j database. How do I do it? I'm not interested in importing a Cypher file with apoc....
The project I am working on is planning to implement a new feature that is recommending products to the users(which are sellers in our case) based on their search and the stock they have. Currently, we are using MongoDB as database. To make the predi...
Hello everyone, I want to add relations to my csv file, but I keep on meeting this error, ** File "E:\Anaconda3\lib\site-packages\py2neo\data.py", line 847, in init Entity.init(self, (n[0], self, n[1]), properties) File "E:\Anaconda3\lib\site-package...
Hi all, I need to know what is the best way to send the change to Mongodb when there is a change in Neo4j. Because if I use the Neo4j Streams CDC to send the change to Mongo, in between I have to do a process that transforms these events to MongoDB f...
Hi: I am considering Neo4J and AuraDB for a streaming application (~million events/sec) and wanted to find out if there are any benchmarks/architecture/best practices for such high velocity streams. I did find capacity planning docs based on the numb...
