Neo4j: Exploring new data sets with help from Neo4j browser

One of the things that I’ve found difficult when looking at a new Neo4j database is working out the structure…

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Java: Incrementally read/stream a CSV file

I’ve been doing some work which involves reading in CSV files, for which I’ve been using OpenCSV, and my initial…

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Elo Rating System: Ranking Champions League teams using Clojure

As I mentioned in an earlier blog post I’ve been learning about ranking systems and one of the first ones…

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Clojure: All things regex

I’ve been doing some scrapping of web pages recently using Clojure and Enlive and as part of that I’ve had…

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Jersey Client: Testing external calls

  Jim and I have been doing a bit of work over the last week which involved calling neo4j’s HA…

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neo4j/cypher: Getting the hang of query parameters

For as long as I’ve been using neo4j‘s cypher query language Michael has been telling me to use parameters in…

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Graph Processing: Betweeness Centrality – neo4j’s cypher vs graphstream

Last week I wrote about the betweenness centrality algorithm and my attempts to understand it using graphstream and while reading…

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Survivorship Bias and Product Development

A couple of months ago I came across an interesting article by the author of ‘You Are Not So Smart‘…

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No downtime deploy with capistrano, Thin and nginx

As I mentioned a couple of weeks ago I’ve been working on a tutorial about thinking through problems in graphs…

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