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...
I currently have this query: OPTIONAL MATCH (t)<-[r:CHILD_OF]-(t1:Thing)<-[:TAGGED]-(post:Post) and later on I have OPTIONAL MATCH (this)<-[:TAGGED]-(post:Post) and because they all return together (as a list of posts), I don't know which p...
Greetings, I am using GrapheneDB 3.2 and node.js on Heroku. How can I set an image link in a node's property and have that image show in the app? Match (b:Beer) Set b.image = '<img src="https://asdf.com/image.png">' I know I have the node code set up...
Using 3.5.14 Neo4J and using all 3.5.14 Jars for plugins I am getting the NullPointerException when I call ga.nlp.annotate. I followed the instructions from GitHub - graphaware/neo4j-nlp: NLP Capabilities in Neo4j MATCH (n:News) CALL ga.nlp.annotate(...
Hello all I am trying to import an OWL ontology from Protege using n10s.rdf.import.fetch (....,'Turtle', {typestolabels=False}). The {handleRDFTypes} parameter is set on "LABELS_AND_NODES" This ontology contains for each class a subClassOf predicate ...
Hi, I have a tiny database that contains dependencies between a SQL DB objects. I have three types of nodes: all nodes have the 'objects' label, then they are split into 'procedures' and 'tables' labels. We are only interested in the 'objects' label...
About a month ago I was playing around with the recommendation sandbox on Neo4j. Now I cant seem to be able to find it anymore. The instructions for the tutorial are still there if you put this into the Neo4j-browser::play https://guides.neo4j.com/sa...
Dears, I have an issue that need your help I am using neo4j with laravel using graphaware driver. I try to run queries in concurrent jobs but these error appear in log randomly "errLog":{"status":500,"data":"database-error: fwrite(): send of 87 byte...
There is an undirected weighted graph. The weights are costs. I would like to find all the k-nearest neighbour. (k or less than k, but more than a specified number) When you found the most similar connected nodes, you need to "exclude" them from the ...
This works fine: merge (s:subject{name:sub}) merge (o:object{name:obj}) merge (s)-[:pre]->(o) however, I want change relationship between s and o by another like this: load csv with headers from 'file:///knowledge_triple.csv' as line with line.Subje...
I understand neo4j doesnt allow MATCH in FOREACH statements but I dont quite know how to merge my nodes to existing nodes without using the match statetement. (My code explains it better) UNWIND $data as row MERGE (a:Assembly) ON CREATE SET a+= row W...
match (m:Movie) where m.title contains "Matrix" match (c:Person)-[:ACTED_IN]-(d) where not (c)-[:ACTED_IN]->(m) return distinct c.name order by c.name asc Trying to find all people who didnt act in a Matrix movie. Is there an easier way?
I will soon be throwing a bunch of queries at a neo4j community instance and was wondering what sorts of modifications I could make to the neo4j.conf to prevent the server from getting bogged down. Already I have made the following changes: NEO4J_dbm...
I'm running Neo4j 3.4.18 with graph-algorithms-algo-3.4.12.7. I need to find a shortest path between two given nodes, but only running through nodes with a specific type, that is on a subset of Graph. Let me first briefly describe the data model firs...
hello, . Yesterday I accidentally restarted my computer, and I found that some of my databases were missing. You can see I have only 5 databases here, but there are 8 directories in "dbmss". That mean I need to reload my another 3 databases, even ...
Hi! Having serious fun exploring the possibility of using Neo4j for my companies analytical needs. I'm currently working on the following problem. I have a somewhat polluted topology. some paths between two nodes of interest look like: (**node of int...
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