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How to Import Large Graphs to Neo4j With Spring Data

In my case, I wanted to create a simple recommendation engine (the domain doesn’t matter so much). To do that, I had to import FAST 20 million nodes of one-to-many, sparse matrix data. This became a bit more complicated (and interesting) task than originally anticipated, so it became a mini-project itself.

Bulk insert is a scenario that every database should have it covered.

Original title and link: How to Import Large Graphs to Neo4j With Spring Data (NoSQL database©myNoSQL)

via: http://iordanis.com/post/22677357894/import-large-graphs-to-neo4j-with-spring-data-fast