Blogs : MapReduce

1 year 1 month ago

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. Using views, it is possible to define primary indexes...
1 year 4 months ago

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...
1 year 6 months ago

Couchbase Map/Reduce/Rereduce

MapReduce ( http://en.wikipedia.org/wiki/MapReduce ) has recently become one of my favorite things to talk about in computing. I am currently in charge of building a system that uses...
1 year 7 months ago

More NoSql stuff :: Couchbase from C#

Continuing with my incursion in the NoSql database world, these days I’ve been playing with Couchbase installed on Windows 8 (after tackling several issues). Finally, after downloaded and...
1 year 8 months ago

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/...
1 year 10 months ago

And the winner is ....

I am thrilled to announce that the 1st place winner of the Big Data 2012 Hackathon was DBMusic. After a day of intense hacking, teams had to present their projects and respond to judges...
2 years 5 months ago

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...