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...
Does it matter if you put your WHERE predicates next to your MATCH clauses? The other day a colleague asked me if this is a reasonable Cypher query MATCH(p:Person {id:$person_id}) MATCH(doc:Document) MATCH(p)-[:READ]->(doc) WHERE doc.id IN $resource_...
Hello, I created a custom docker image in order to launch a wrapper script to load initial data. The first time I launch the container I kinda works, sometimes fails but I guess there is something cached or I don't wait enough for neo4j to be up. T...
Hi, I run query to save relationship but it shows (no changes, no records). the location_id and weather_id are both not null. Location and Weather nodes are fine. What did i do wrong here? Thank you for your help!
Hi there, lets assume that there is a tree structure create (n1:Item {MId:"1000",expanded:true}) create (n11:Item {MId:"1100",expanded:false}) create (n12:Item {MId:"1200",expanded:true}) create (n111:Item {MId:"1110",expanded:false}) create (n112:...
I have a json file with some data. When I'm trying to import it, I'm getting below exception. Failed to invoke procedure `apoc.import.json`: Caused by: java.lang.NullPointerException I exported that file using apoc.export.j...
Hi I am a newbie to neo4j, I would like to load a csv file and create node and relationship from that data The csv looks like this Tasksub_task1sub_task2sub_task3ExpertiseAA1A2A3ExpertBB1B2 NoviceCC1 Novice Task and subtask1, and Expertise cells can...
Is it possible to call a custom function in another custom function? This is an example of what i whould like to implement but i am getting errors . CALL apoc.custom.declareFunction( 'AQI(pollutant::STRING, value::NUMBER) :: STRING', ' RE...
i am trying to build an iot project using neo4j just for training. I have a few iot devices that measure the concentration of air pollution gases and store these values on neo4j. I have build a cypher query and i received the following results as i w...
I have two CSV files. 1. all_entities.csv: The list of all node entities and their attributes, e.g., name, type 2. relations.csv: Three columns that have EntityA, relation, EntityB I created nodes using LOAD CSV WITH HEADERS from "file:///all_...
Hi, the example https://neo4j.com/labs/apoc/4.4/overview/apoc.load/apoc.load.xml/ works fine. But how to impoert nested XML Elements, e.g. if the https://docs.microsoft.com/en-us/previous-versions/windows/desktop/ms762271(v=vs.85)?redirectedfrom=MSD...
Hi all, Context Currently we are evaluating using Full-text search (FTS) index for some of our use cases. In one of the use cases we want to show data matching hashtag and results are sorted by a property (creation time) and we were not able to sort...
Hi, We're new to Neo4j and currently looking at using it for classifying nodes. Out of the box I see there are a few models as part of the GDS library (namely Logistic Regression and Random Forest) and we were wondering if there's any way to build ou...
I am currently looking into using gdsl for a node classification task in which context i have three questions. 1. Is it possible to use relationships instead of properties to train a model ? 2. Is it only possible to use numbers to train a model or c...
Hi Connections , how to bring these below text raw data with meaningful insights by using NLP with neo4j and build mean Hi team, I am unable to connect to unix server via putty.Banco AztecaHost Name: ecIssues-AWS00-Issues4-Issues0AWS-AWSAWS4.compute-...
Hello Community! Please Help! My name is Petra and I am new to NEO4j community and enjoying the learning. Thank you for the resources through out the community. It's really helpful. I've successfully loaded my test data as CSV to my GraphDB and conne...
All the sessions of the conference are now available online
