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This Week in Neo4j covers graph databases, graph algorithms, machine learning, Graph Data Science, GraphQL, app development and awesome use cases.

 

Community Activity

Importing .shp file in Sand Box

Hi all, When I run CALLspatial.importShapefileToLayer('geom','gs://dse203_group_project/Data/cb_2021_06_tract_500k/cb_2021_06_tract_500k.shp') I get the error that There is no procedure with the name `spatial.importShapefileToLayer` registered for ...

James7 by Visitor
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Anomaly Detection

Hi need a cypher query for anomaly detection over fluctuation in values of node property . need to represent major peaks and dips of a node property values over period of time Please refer attached code and help on this with cypher quires

Cypher Query for Anomaly detection

Hi need a cypher query for anomaly detection over fluctuation in values of node property . need to represent major peaks and dips of a node property values over period of time Please refer attached code and help on this with cypher quires

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NEO4J Sink and Source connector

Does anyone have a full tutorial on neo4j - kafka sink and source stream. I'm able to load the sink and source connector but I'm not sure how to stream the data kafka-topic or read from kafka-topic to neo4j. I'm using a docker for this task. In t...

Salad96 by Visitor
  • 9 Views
  • 0 replies
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Seed Validation Failure

Migrated data from 4.4.12 to 5.2.0 in a standalone instance, working fine there. Made a backup (tried both offline/online) and now trying to restore it to a cluster of 3 nodes deployed in K8s (helm chart 5.2.0). Successfully did "neo4j-admin database...

D_K by Node
  • 20 Views
  • 1 replies
  • 0 kudos

Exact match for string with CONTAINS

Hi all, i have been stuck on an issue related to cypher matching. So we have multiple nodes which contains a property 'x_matchKey' and we use this x_matchKey property to fetch the result with a CONTAINS. the query goes like that that: MATCH (a:pers...

takhims by Node Link
  • 50 Views
  • 2 replies
  • 0 kudos

Neo4j Operations Manager Agent Configuration

Hi. I'm trying to configure NOM on localhost for the first time. I've installed NOM server and store as Docker containers using .yaml Also, I've created a new agent on NOM UI. After that, I've donwnloaded the zip file for the agent, unzipped it and...

Resolved! Adjacency matrix

Hi everyone I would like to find the adjacency matrix of the following bipartite graph if the link exists, the matrix takes the value revenue. otherwise, it takes 0. MATCH (c:customer) WITH collect(c) AS cust UNWIND cust AS a MATCH (p:part) WITH col...

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Find similarity of given node with entire graph

Hi, I'm new to neo4j. I'm trying to use knn in gds do calculate similarities. I understand that knn calculates similarities between all pairs of nodes in the graph and find the most similar k nodes. However, what I'm looking for is, for given a node ...

Storing & Querying Collection of Graphs

Hi there, I'm totally new to the concept of Graph Databases, so please bear with me. I have a problem where there are thousands of different graphs. I want to store them somewhere and be able to run queries asking about the properties of said graphs....

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