Posts Tagged ‘ blog ’

hash-2.0.0

April 30, 2010
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hash-2.0.0

Come see my talk on hashes in R at useR! 2010. (http://user2010.org/) July 20-23 National Institute of Standards and Technology (NIST), Gaithersburg, Maryland, USA

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R : NA vs. NULL

April 25, 2010
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R : NA vs. NULL

The R language has two closely related NULL-like values, NA and NULL ... Both are used to represent missing or undefined values. This has lead to much confusion.

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An article attacking R gets responses from the R blogosphere – some reflections

April 16, 2010
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An article attacking R gets responses from the R blogosphere – some reflections

In this post I reflect on the current state of the R blogosphere, and share my hopes for the future

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R-bloggers (with ~50 blogs) has just crossed the 1000 subscribers mark!

March 3, 2010
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R-bloggers (with ~50 blogs) has just crossed the 1000 subscribers mark!

I am very happy to discover so many of you readers are interested in the content that bloggers are posting about R. Over the past few months, 50 bloggers have come together in this place to share with all of us what they write about R. If you wish, you can see all of the articles they wrote in...

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hash-1.99.x

February 17, 2010
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hash-2.0.0 has been released please read about it here: Earlier today, hash-1.99.x was released to CRAN. This is a stable release and adds some more functions to an already full-featured hash implementation. This version fixes some bugs, adds some features, improves performance and stability. You can read about the hash package in

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Announcing R-bloggers.com: a new R news site (for bloggers by bloggers)

December 9, 2009
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Announcing R-bloggers.com: a new R news site (for bloggers by bloggers)

I already wrote about R-bloggers on the R mailing list, so it only seems fitting to write about it more here. I will explain what R-bloggers is and then move to explain what I hope it will accomplish. R-Bloggers.com is a central hub of content collected from bloggers who write about R (in English) and if

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R information

December 4, 2009
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R information

http://romainfrancois.blog.free.fr/index.php?

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[, [[, $: R accessors explained

October 21, 2009
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[, [[, $: R accessors explained

For more than ten years, I have been teaching R both formally and informally. One thing that I find often trips up students is the use of R’s accessors and mutators. ( For those readers not from a formal computer science background, an accessor is a method for accessing data in an object

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R: The Dummies Package

September 30, 2009
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R-2.9.2 was released in August. While R can be considered stable and battle-ready, it is also far from stagnation. It is humbling to see such an intelligent and vibrant community helping CRAN grow faster than ever. Every day I see a new package or read a new comment on R-Help

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Analytic Infrastructure – Three Trends

May 11, 2009
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This is a post about systems, applications, services and architectures for building and deploying analytics. Sometimes this is called analytic infrastructure. In this post, we look at several trends impacting analytic infrastructure. Trend 1. Open source analytics has reached Main Street. R, which was first released in 1996, is now

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