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Bio4j 0.7 Release Gains Cypher and Gremlin Support

Learn about the newest release of Bio4j, which now includes AWS instances from any region, a basic REST server, and support for Cypher and Gremlin.Hi ! I’m...

0 replies - 3242 views - 01/13/12 by Pablo Pareja Tobes in Articles

Local and Distributed Graph Traversal Engines

In the graph database space, there are two types of traversal engines: local and distributed. Local traversal engines are typically for single-machine graph...

0 replies - 4586 views - 01/10/12 by Marko Rodriguez in Articles

Creating a DSL for Cypher graph queries

My first assignment at Neo4j was to create a Java DSL for the Cypher query language, that is used to access data from the Neo4j database in a graphy...

1 replies - 3815 views - 01/07/12 by Rickard Oberg in Articles

Running along the graph using Neo4J Spatial and Gephi

When I started running some years ago, I bought a Garmin Forerunner 405. It’s a nifty little device that tracks GPS coordinates while you are running....

0 replies - 5546 views - 01/05/12 by Davy Suvee in Articles

Data Structure for Social News Streams on Graph Databases

Ok you guys did not hear much from me most recently. I was on vaccation and then on summer school and I worked on my first scientific poster and on a talk...

1 replies - 5149 views - 01/03/12 by René Pickhardt in Articles

Using Bio4j + Neo4j Graph-algo component for finding protein-protein interaction paths

Hi all ! Today I managed to find some time to check out the Graph-algo component from Neo4j and after playing with it plus Bio4j a bit, I have to say it seems...

2 replies - 4331 views - 12/31/11 by Pablo Pareja Tobes in Articles

Neo4j Graph Database vs MySQL

For my social news stream application I am heavily thinking about the right software to support my backend. After I designed a database model in MySQL I...

6 replies - 7309 views - 12/26/11 by René Pickhardt in Articles

A Survey on Graph Databases for Java Developers

Graph Databases were also discussed in my previous entry about NoSQL databases. Two other valuable surveys about graph databases are a post in ReadWriteWeb and...

4 replies - 8661 views - 12/19/11 by Mitch Pronschinske in Articles

Domain modeling with Spring Data Neo4j [code]

Hi all, Willie here. Last time I told you that I’m building the Skybase CMDB using Neo4j and Spring Data Neo4j, and I was excited to get a lot of positive...

0 replies - 8570 views - 12/19/11 by Willie Wheeler in Articles

Neo4j and GWT Based Social News Feed Demo on Wikipedia Graph Running

Hey everyone, I can finally demonstrate the neo4j and gwt system that I have been blogging about over the last weeks here and here. But please find the demo...

0 replies - 4382 views - 12/19/11 by René Pickhardt in Articles

Bio4j + AWS CloudFormation = your own fresh baked DB in less than a minute!

Hi! So this week it was time to finally start using CloudFormation together with Bio4j. For those not familiar with this AWS service, quoting from...

0 replies - 3909 views - 12/08/11 by Pablo Pareja Tobes in Articles

Neo4j Labs: Heroku, Neo4j and Google Spreadsheet in 10min. Flat.

Hi all, Last Friday, we were all labbing again - the best day of the week. I didn't have much time so I decided to try to produce a screencast that ...

1 replies - 4685 views - 12/07/11 by Mitch Pronschinske in Articles

MySQL vs. Neo4j on a Large-Scale Graph Traversal

This post presents an analysis of MySQL (a relational database) and Neo4j (a graph database) in a side-by-side comparison on a simple graph traversal....

3 replies - 12322 views - 12/05/11 by Marko Rodriguez in Articles

Bio4jExplorer: familiarize yourself with Bio4j nodes and relationships

In October I uploaded a new tool aimed to be used both as a reference manual and initial contact for Bio4j domain model: Bio4jExplorer Bio4jExplorer allows...

0 replies - 4008 views - 12/03/11 by Pablo Pareja Tobes in Articles

Bio4j Go Tools

UPDATE: This post is from March 2011 so if you are interested in this tool please check all the features and functionality that have been added from that time...

2 replies - 3446 views - 12/01/11 by Pablo Pareja Tobes in Articles