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...
Hello, I have the apoc jar in the plugins directory and file.cyp in the import directory. I want to use call apoc.cypher.runFile("file.cyp"); to execute cypher from script file, and i have the configuration as below: apoc.import.file.enabled=true dbm...
I am new in neo4j, I created a graph following this steps, based on a data model from GTFS. I would like to find all the shortest indirect routes in the graph (with transfers). Data model of graph database contains 4 entities: Route, Trip, Stop, Stop...
Hello Guys, I am new to Neo4j. I've written a graphQL service in NodeJS with neo4j driver. I'm running the neo4j database in a m5.xlarge instance. I have to implement neo4j for a social network project with an estimated userbase of more than 20millio...
Hi, I am dealing with a graph of approx 22m nodes and 250m relations. For each relation, I need to compute a numeric property. Now, I guess it is reasonable to do this multithreaded. My problem is that although the serial code is running smoothly (bu...
We have a lot of (n1:EffortUser)-[r1:EFFORT]->(n2:EffortObject) that need to be counted by day and week, i.e. how many EffortObject:Email did a EffortUser SENT ... if you have a lot of users and emails that can take quite some time so we would like t...
Hi, I am new to Neo4j and was playing around with the movie recommendation graph when I accidentally deleted it. Can someone please tell me how to restore it? I searched for this in the Neo4j community, but could not find anything to help me out. Tha...
Hi!, I'm new to Neo4J Cypher. I need to write a query, where will be create relationships between nodes by these rules: Each node has a referenced_urls property described like this: "[ {"href":"http://f4b1.com/index.html","follow":true}, {"href":"h...
How do I load a JSON map in the form { "aaaa": { "x": "1", "y": "2" }, "bbbbb": { "x": "5", "y": "3" } } In particular, I need to get the keys "aaaa", "bbbb" ? Thanks!
I have Questions and Answers stored in my graph. Then, when a user answers a question, I create a relationship between their user node and the question, as well as the answer(s) they chose. Now, I'm working on creating a compare option that users can...
Hello, I am using neo4j desktop 1.2.4 in my windows 10 pc. MATCH (l:Bus{bus_no: 4 }), (s) where s.bus_no =1 CALL algo.kShortestPaths.stream(s, l, 1, 'length' ,{}) YIELD index, nodeIds, costs RETURN [node in algo.getNodesById(nodeIds) | node.bus_no]...
Is there anything I can speeden this below code: CALL apoc.periodic.iterate("MATCH (a:alias) RETURN a", "Match path=((a:alias) -- (c1:citation) -[p1]-> (t:BIOTERM) <-[p2]- (c2:citation) -- (b:alias)) WHERE id(a) < id(b) AND id(c1) <> id(c2) With a, ...
Hi, I have updated my database to version 4.0.0, and I need to use it embedded, in Java. I updated the code so that I use the DatabaseManagementServiceBuilder. The directory I give to the builder constructor is the NEO4J_HOME, and when I create the G...
Hi All, I am importing rdf/xml (music_200.txt (113.1 KB) ) to neo4j and meet the issue as below picture. Could you please help me! CALL semantics.liteOntoImport('file://music_200.owl','RDF/XML') neo4j version: 3.5.9Plugin: neosemantics-3.5.0.4.jar, a...
I have a graph that looks like this - It's the same type of node interacting with one another. (:DataSet)-[:INTERACTS_WITH*]->(:DataSet) I want to write a query that returns the starting nodes of the longest paths. so far I have - match p=(d:DataSe...
Hello everyone, I have the following neo4j db structure: (r:Rule{"name":"VPS","Performance":"{"synonyms": ["Yield", "fast", "quick"], │ │"rules": [{"attribute": "Disc Space GB", "weight": 0}, {"attribute": "│ │Network Speed MBit", "weight": 0}, {"att...
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