377 search results for "hadoop"

Online resources for handling big data and parallel computing in R

May 6, 2012
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Online resources for handling big data and parallel computing in R

by Yanchang Zhao, RDataMining.com Compared with many other programming languages, such as C/C++ and Java, R is less efficient and consumes much more memory. Fortunately, there are some packages that enables parallel computing in R and also packages for processing … Continue reading →

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Yes, you need more than just R for Big Data Analytics

May 2, 2012
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Douglas Merrill, former CIO/VP of Engineering at Google, writes in Forbes about using the R language for data analysis: Most folks with math-oriented graduate degrees will have written something in R, a non-commercial option for your big data analysis. So, great graduates from great graduate schools know great tools. His post is titled 'R Is Not Enough For "Big...

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Information Age: graduates driving industry adoption of R

April 30, 2012
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Information Age recently published a feature article devoted to the R language, "Putting the R in analytics". Says author Pete Swabey: Already popular in universities, there are signs that R is finding increasing adoption in the enterprise. This promises to lower the barriers of entry for advanced analytics, and may accelerate the mathemitisation of business management. The article includes...

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Revolution Newsletter: April 2012

April 20, 2012
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The most recent edition of the Revolution Newsletter is out. The news section is below, and you can read the full April edition (with highlights from this blog and community events) online. You can subscribe to the Revolution Newsletter to get it monthly via email. Spring Webinar Series. Our Spring Webinar Series features presentations from Revolution Analytics staff and...

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Get your large SQL data in ff swiftly

Get your large SQL data in ff swiftly

The ff package is great when you are working with large data in R. Data in corporate environments are usually not that large that a Hadoop system is needed to handle it but the data are mostly large enough to make R choke on it's RAM.  T...

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Revolution Analytics Spring Webinar Series

April 17, 2012
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The webinar team at Revolution Analytics has put together a great program over the next couple of months. With a mix of guest speakers and Revolution Analytics staff, this series will cover topics as diverse as Big Data with R and Hadoop, integrating R with MS Office, spatial statistics with R, data mining with R, retail marketing analytics, and...

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Oracle R Enterprise 1.1 Download Available

April 13, 2012
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Oracle just released the latest update to Oracle R Enterprise, version 1.1. This release includes the Oracle R Distribution (based on open source R, version 2.13.2), an improved server installation, and much more.  The key new features include: ...

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In case you missed it: March 2012 Roundup

April 12, 2012
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In case you missed them, here are some articles from March of particular interest to R users. New features in the latest version of ggplot2 include choropleths, violin plots, and improved annotations. A video demonstration of big-data Naive Bayes and Classification Tree models with Revolution R Enterprise for IBM Netezza. A collection of two-minute video tutorials for R beginners....

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R 2.15.0 "Easter Beagle" is released

March 30, 2012
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The R core group today announced the availability of R 2.15.0, codenamed "Easter Beagle". If you build R yourself, the new source distribution (including packages for Debian Linux) is available now, and binaries for Windows, MacOS and Linux will be available from your local CRAN mirror over the next couple of days. (As of this writing, Windows binaries are...

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Data Analysis Training

March 20, 2012
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Data Analysis Training

I'm training some of my colleagues on Big'ish data analysis this week. Here's how I'm running the class. Would love your ideas to make it better. CLASS OBJECTIVES (LEARNING OUTCOMES)After completion of the course, you will be able to:Understand concept...

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