MapReduce

August 14, 2013

Using Map and Reduce View for Ranking

Starting from version 2.0, Couchbase server offers a powerful way of creating indexes for JSON documents through the concept of views.

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May 23, 2013

Couchbase @ Ziniki : The odyssey to find “Find”

Ziniki Infrastructure Systems built their integration tier on top of Couchbase, because the combination of document storage with incremental mapreduce gave them a powerful way to query data. In this blog, Gareth Powell, founder and architect at Ziniki, describes his experience of using mapreduce views in Couchbase. 

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January 18, 2013

Understanding Letter Ordering in View Queries

Map/Reduce Views are an important part of Couchbase 2.0 and understanding how to query them is also important. Our documentation is great and can be found here: http://www.couchbase.com/docs/couchbase-manual-2.0/couchbase-views.html

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November 8, 2012

And the winner is ....

I am thrilled to announce that the 1st place winner of the Big Data 2012 Hackathon was DBMusic.

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April 16, 2012

Incremental Mapreduce for Analytics with R

[This post also appears on Dustin's github blog.]

I've been wanting to describe some of my work with using R to help me understand data I'm collecting in Couchbase Server because I find it quite interesting, useful and easy. However, it's been difficult for me to figure out a good starting point because I don't know who the audience would be. That is, finding the right set of assumptions to get going has been quite hard.

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