trent_fowler
Node Clone
since ‎01-27-2021
‎06-01-2022

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  • 18 Posts
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Two different teams have run into a mysterious 'locking' errors when trying to write a graph into Neo4j with PySpark: Caused by: org.apache.spark.SparkException: Job aborted due to stage failure: Task 15 in stage 13.0 failed 1 times, most recent fa...
Is there a way for me to run the following query in a way that forces communities to contain a certain number of nodes? CALL gds.louvain.stream('myGraph', { relationshipWeightProperty: 'Weight', includeIntermediateCommunities: True}) YIELD nodeId, co...
I'm working on implementing a particular kind of market basket analysis in Neo4j, adapted from "Graph-Based Structures for the Market Baskets Analysis" The paper defines a clique: "A clique can represent a common interest group. Given a graph represe...
I am trying to create a graph where nodes are products and they're linked by the ids of customer who've bought both products. The basic idea is contained in "Graph-Based Structures for the Market Baskets Analysis", and the key figure is here: Eventu...
I've got a local Neo4j instance running, and I want to connect to it via jupyter. Eventually I want to do this from within AWS, but for now I'd settle for getting it going locally. Here's the access information for my Neo4j instance: I've tried this...