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...
Hi All, MATCH (a:Application)-[r]-(b) WHERE a.name='MyApplication' AND type(r) in ['EXPORTS_DATA','IMPORTS_DATA'] WITH startNode(r) as sNode, endNode(r) as eNode, type(r) AS relType, COUNT(r) AS relCount RETURN sNode, eNode, apoc.create.vRelationsh...
I'm importing a list of software from CSV, and it has the Software Vendor, software title, version, and install date. Part of the import I am trying to match aliases of Software Vendor names to a parent name, so that I can use some fuzzy matches and ...
Suppose neo4j has already many nodes/relations in it, call it v1.0, now I'm trying to write new programs to write new nodes/relations into it, say v2.0. Even under careful test, these programs will inject unexpected data errors, because I can only te...
Hello Community, we have an existing Neo4j graph ingested using MERGE statements. Now I want to query this graph via SPARQL queries. Basically I need a converter from SPARQL to Cypher. Could you provide some information for us please? Thank you!
I am a student from India , working on NLP and graph databases. I am using your cy2neo project for visualisation. I want to show the properties of the Nodes on mouse Hover. Can you please help me by giving me a minute from your busy schedule. I am no...
I am trying to move my database from one server running community edition, to another running enterprise. I export my files using <apoc.export.graphml.all('/var/lib/neo4j/import/complete-graph-april.graphml', {cypherFormat:"updateAll"})/> And import ...
I would like to know , Is there analytical algorithms or recommendations in neo4j or just to store and retrieve graph data.
I am using Neo4j Desktop 1.1.20, Neo4j 3.5.2, Graph algorithms 3.5.2.0. I am following along with the documentation for streaming jaccard similarities and keep getting no results. Cypher: </> WITH [ {item: 0, categories: [30633,30648,30630]}, {item: ...
Hi all After successful istallation of Neo4J desktop on a Win 10 machine, the application does not open any GUI. I can see that two background processes are lauched though. Does anybody have any pointers as to what could be wrong? I have been using p...
Hi, I want to find multiple shortest paths on one single screen or for example i want to show the path of all the nodes with the name return in them that is done using the like query. I tried to create it but i was unsuccessful and was getting erro...
Hi, We are facing issues with constantly growing neo4j memory, which ultimately crashes the server. We are running neo4j 3.4 in production on EC2 machine r4.8xlarge with linux OS. ( 32cores, 244 GB ram) Our DB is 2T in size. We are using the followin...
I'm creating a database of math diagrams (in a certain category), and need to search for every square say like the above. But these diagrams can get huge maybe 5 x 5 squares, yet they remain relatively sparse. How can I search for a subgraph using ...
When trying to diagnose performance issues with parallelized writes running on a kubernetes cluster, I found that running Runtime.getRuntime().availableProcessors() in a stored procedure returns 1, even though it's running on a node with 8 cores. Ru...
I'm trying to install the Graph App Gallery on a Windows machine. Anyone been able to solve this? https://install.graphapp.io/ [2019-04-08 12:32:51:0853] [info] Function[] [2019-04-08 12:32:51:0853] [info] Installing graph app from: https://install.g...
Hi, I was using neo4j-import tool in order to create a big database, and after some hours working without any problem, until it stopped with the "java.io.IOException: Exception in the page eviction thread" error. What should I look in order to see wh...
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