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Fumblings with Ranked Likert Scale Data in R

The following article was originally written by Tony Hirst over at this blog, OUseful info. The code is horrible and the visualisations quite possibly...

0 replies - 2470 views - 07/13/12 by Eric Genesky in Articles

Hadoop: My Experience with Cloudera and MapR

A few months back we started to endeavor on a new Hadoop cluster @ medialets We have been live with Hadoop in production since April 2010 and we are still...

0 replies - 8433 views - 07/11/12 by Joe Stein in Articles

Learning R — The R Linksheet

This entry is part 1 of 5 in the series Using RWe use R a lot. R takes care of many our basic data management needs. R is an awesome statistical...

0 replies - 5560 views - 06/17/12 by Jonathan Callahan in Articles

Hadoop, Mahout, R and Lucene/Solr on One Cloud Platform

Some more cool news has come out of this week's Lucene Revolution conference related to their theme of 'Solr's not just for search, it's for analytics. In...

0 replies - 7236 views - 05/12/12 by Mitch Pronschinske in Articles

Heatmap_legend.R

0 replies - 2072 views - 04/24/12 by Snippets Manager in Uncategorized

Spam filtering with a Naive Bayes Classifier in R

In machine learning, a classifier is a function that assigns to a population's element one of a few available categories. For example, a spam filter is a...

0 replies - 6786 views - 02/16/12 by Giorgio Sironi in Articles

An Introduction to the R Language

R is a language for statistical computing. In a world of big data and scientific approaches to startup ideas, you can have the advantage of a tool in your box...

0 replies - 6364 views - 02/02/12 by Giorgio Sironi in Articles