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...
Here you can see all nodes connected with a single ID but when try to apply Cypher query to merge all data and export as table form it is not working. I have used a match query but the data is not showing correctly. My expected output in CSV will b...
I am drafting a Java procedure to plug in to Neo4j. The procedure is in a file and a class ("Class 1"). To make things more organized, I am moving certain functions into separate classes (Class 2, Class 3, etc.) in the same src folder. Class 2 wor...
I would like to match a path where the end nodes share the same property value. Let me use Neo4J's classic movies dataset to illustrate my question Suppose I want to find out scenarios where a director has a working relationship with two or more acto...
I have a graph that represents a file system. The purpose of the code below is to take any file paths passed in as parameters, match them to nodes in the graph, then find all of the their children. One of the file paths in the parameter "filepaths" r...
I have two json files. I want create a relationship between them. Have a look on my json file: First Json file: { "id": "1234" } Second Json File: {"abstract": [ { "value": "<p>chinese</p>", "language": "chi" }, { "value": "<p...
I have unit nodes and event nodes that are connected with 2 types of relationships named "FROM" and "TO". There are multiple event nodes and they are connected with another different relationship ("NEXT") I want to calculate degree centrality of unit...
Hello I could not find any info or scientific paper about recommended data density for person similarity and matrix factorisation. I want to use them in my university project. Any hint with source would be helpful!
It's exciting to see Neo4j Streams graduate from being a plugin to becoming a de-coupled bi-directional component that works with Aura! Neo4j Graph Database Platform – 21 Sep 21 Kafka for Neo4j Aura Is Available Now ...
Hi, I want to write python code in order to manage huge volumes of bibliographic data. Specifically i want to write & execute efficiently python code in order to check dataset quality, access huge volumes of bibliographic data in streaming json forma...
Hi Everyone, I have created an Ontology without any individuals and I want to map this Semantic relationship with my already available Neo4j Database. Please guide me.
I am connected with neo4j aura in my jupyter notebook. i was trying to visualize a subgraph on a query. but the results do not show. any ideas?
Hello, I would like to suggest that in the next version of APOC a new function could be implemented which checks, if a certain node with a specific value in a property exists or not. For example: apoc.node.exist(u:User {user_email: "abc@xyz.at"}) The...
Hi, I am trying to do the following: Getting a unique list of a property (prop1) from Node1 based on certain conditions.Using this list to call an API. The API can accept a max of 500 values and so Step 1 has that restriction built in to get 500 per ...
A recent bit of Cypher query debugging reminded me that dates are complicated as a data value. The query was iterating through a collection of nodes with creation date timestamps, which were then being bucketed into weeks of the year. The problem was...
I'm trying to run the Louvain method of community detection on my database to group some of my nodes into clusters. However, I kept getting different results even just by trying to sort my results. This is the result I get when I run the Louvain algo...
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