Neo4j

I have a doubt in query 4 of this article here Can someone please explain what line no. 6 and 7 are doing. MATCH (c:Customer)-[:PURCHASED]->(o:Order)-[:PRODUCT]->(p:Product) WITH c, count(p) AS total MATCH (c)-[:PURCHASED]->(o:Order)-[:PRODUCT]->(p:...

I have a doubt in query 9 of this article here In query 7 the author has calculated the cosine similarity and made a new realtionship called similarity. But in query 9 it has been used to find all the customers who have some similarity relationship w...

Recently i made a Graph model of Northwind DB on Neo4j. It looked something like this But i think all the nodes are not being shown as there were many more nodes. If you see carefully where all the labels are mentioned on the top of the graph, some l...

I am a beginner in Neo4j. I have been reading about how to build a recommendation system in graph databases. I have read about Cosine Similarity. The CQL given here is to caluclate the cosine similarity. In line 3 they have multiplied 2 lists. So how...