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Neo4j Graph Platform
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Forum Posts

ML- Algorithm in Neo4j

Hi All, Can anyone explain me how can in use ML- algorithm like random forest, ARIMA etc in Neo4j. I am trying to develop forecasting model in graph. Thanks in advance. Varun

Resolved! Error in graph-algorithms-algo-3.4.7

Hi, I've been trying to get the algo.pagerank.stream to work on my data, but from what I understand there seem to be a bug in how the function returns nodeId's Following the examples provided for the library, here is my simple query call algo.pageRan...

slygren by Node Clone
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Graph algorithms Louvain Issue

Previously working Louvain queries no longer work on new graph algo version 3.4.7.0 (Using Neo4j version 3.4.0.1). Here is the error: Neo.ClientError.Statement.SyntaxError: Unknown procedure output: community (line 7, column 14 (offset: 257)) "YIELD ...

Resolved! How can I add a condition in "SIMILARITY"

Excuting the query of similarity was successuful by using this : MATCH (at1:Attrib)<-[r:ASSIGNED]-(c:Contrat)-[x:ASSIGNED]->(at2:Attrib) MERGE (at1)-[s:SIMILARITY]-(at2) And then , to display only Attribs which are working together , I worked with ...

Similar Louvain query giving different results

Hello, I am calling Louvain algorithms using 2 different syntactical ways but the same meaning (alteast I think so ). I am getting different results and I don't understand if this is a bug. #1 CALL algo.louvain( "MATCH (p:Network_L1_Louvain) RETURN ...