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...
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...
in my neo4j database, there are many kinds of relationships between people and vehicles, and each relationship has a weight value: Driving relationship (weight: 0.2)Own relationship (weight: 10)Ride relationship (weight: 0.1) Relationship attribut...
What is the guidance on how build documentation about the content and structure within a graph database? And/Or, are there standard templates that people use? I want to develop documentation to... Serve as a reference to help me keep things straightO...
Why do different modes of the same algorithm produce different results? Dijkstra stream mode match (source:Node1 {start_marker:1}) call gds.allShortestPaths.dijkstra.stream('orient_undirected__agr_single', {sourceNode: source}) yield index, sourceNo...
Hello Everyone , we r planning to switch from AuraDB free instance to Professional instance. In professional instance each database can be upto 64gb .I want to know the maximum count of nodes & relationships in professional as free instance is offer...
Good morning. Currently, I'm trying to monitor a Neo4j v4.3.1 Enterprise Edition database. {"time":"2021-10-12 09:18:15.671+0000","level":"INFO","event":"success","type":"query","elapsedTimeMs":108,"planning":60,"cpu":109,"waiting":0,"allocatedBytes"...
Hi, I imported a shapefile using the command "call spatial.importShapefile()", when I tried to save the file as a project file, I got this error " A network error has occurred". I am not sure what is the problem exactly and how I can fix it? Also, It...
With apoc 4.4, when I try to declare a function that modifies a MAP value, the returned MAP is wrapped inside another map with the key of the outer map being the name of the last expression. For example: CALL apoc.custom.declareFunction('answer(map ...
Recently inherited a 2.1.4 install of neo and looking to upgrade to latest greatest. It appears that I need to move it stepwise through the 2.x versions before I can get to 3.x though. Have taken a copy of the existing "graph.db" folder and am trying...
If there is any clustering algorithm in neo4j like we have in Python (Eg K-Means, DBSCAN). Is is possible to do clustering only with Neo4j without using any other language, if so can you please share any reference guide link. Thanks in advance.
Neo4j Desktop 1.4.12 on Mac Catalina, an instance where I am developing an application and its DB. I started encountering some Java heap errors, inability to stop the DBMS. I restored from Time Machine a copy of ~/Library/Application Support/Neo4j De...
Hi, I am looking to do community detection to identify clusters and themes in technical papers. I have started with Louvain endnote real happy with the stability of the results. What I did was to run the algorithm multiple times and look at the size...
I switched to 4.2 (I was running without problems on 4.1.4). I'm now getting the error: ERROR StatusLogger Log4j2 could not find a logging implementation. Please add log4j-core to the classpath. Using SimpleLogger to log to the console... 2020-11-19...
Dear all, I am trying out the Approximate Nearest Neighbour algorithm provided by Graph Data Science Library and I have a question regarding the given example. Was any projection created in the example? And if not, why there was no graph projection c...
I need to iteratively create relationships between nodes based on the nodes' properties, which change during the loop. I am trying to go about it like this: MATCH (A), (B) WHERE NOT (A)-[:BOND]-(B) AND A<>B FOREACH (a in A | FOREACH (b in...
Dear All: I want to build the following model in neo4j： person hasProperty: Weight , Height, BMI. BMI =Weight/Height^2 # kg/m^2 person is classified in (Thin, NormalWeight, OverWeight): if Person.BMI <18.5 then Person is Thi...
All the sessions of the conference are now available online
