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All Blog Posts Tagged 'R' (103)

Automatically deskew before machine learning in R

I found it odd there was no way to automatically deskew data in R, so I wrote a short little function to do it.  It noticeably improves the peformance of linear models and linear support vector machines.
http://technicaltidbit.blogspot.com/2013/03/automatically-deskew-before-machine.html

Added by Michael Malak on March 9, 2013 at 2:00pm — 1 Comment

R + Hadoop = Data Analytics Heaven

 

Hadoop (MapReduce where code is turned into map and reduce jobs, and Hadoop runs the jobs) is the most well known technology used for "Big Data" because it allows an organization to store huge quantities of data at very low…

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Added by Michael Walker on November 7, 2012 at 3:57pm — No Comments

The Fallacy of the Data Scientist Shortage

There is no question that the USA (in fact, most of the world) would be well-served with more quantitatively capable people to work in business and government. However, the current hysteria over the shortage of data scientists is overblown. To illustrate why, I am going to use an example from air travel.

On a recent trip from Santa Fe, NM to Phoenix, AZ, I tracked the various times:

 

Duration…

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Added by Neil Raden on June 27, 2012 at 10:00am — No Comments

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