Monthly Archives: September 2013

A bit of benchmarking with string distances

September 7, 2013
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After my last post about the stringdist package, Zachary Mayer pointed out to me that the implementation of the Levenshtein and Jaro-Winkler distances implemented in the RecordLinkage package are about two-three times faster. His benchmark compares randomly generated character strings … Continue reading →

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First post, and its a doozy!

September 7, 2013
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First post, and its a doozy!

Well, not really a doozy.  Just something nice and slow to get me going. So, seeing as I intend to post stuff about R along with the other things, I thought it best to understand how all those great R bloggers embed the highlighted R code into their WordPress blogs.  As it turns out, I

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Fearsome Engines, Part 1

September 7, 2013
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Fearsome Engines, Part 1

Back in June I discovered pqR, Radford Neal’s fork of R designed to improve performance. Then in July, I heard about Tibco’s TERR, a C++ rewrite of the R engine suitable for the enterprise. At this point it dawned on me that R might end up like SQL, with many different implementations of a common

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Presenting your findings with R

September 7, 2013
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Presenting your findings with R

R packages to provide more interactive and richer user experience: knitr, rCharts, slidify, shiny and OpenCPU.

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Probability of Avoiding a Run-off in the NYC 2013 Democratic Primary Election

September 6, 2013
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Probability of Avoiding a Run-off in the NYC 2013 Democratic Primary Election

The New York City mayoral Democratic primary election is taking place this coming Tuesday (Sep. 10th) and there are several candidates in the running. Bill de Blasio is the front runner and is expected to win. However, there is a catch. Even if he takes the plurality of the vote he may not actually win.

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Mimic Bigger is not Better Post by Scannel & Kurz

September 6, 2013
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The following Github repo has the R code I put together that allows us to follow along and modify the great idea from Scannel & Kurz on app growth and it’s impact on yield. https://github.com/Btibert3/sk-delta-apps-yield/blob/master/README.md Take a look at the repo and feel free to clone it if you want to learn R or add

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R in the news

September 6, 2013
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R has been featured in a couple of recent articles in the tech press. Last month, Data Informed's feature article 5 Key Considerations When Choosing Open Source Statistics Software suggested R for its analytics capabilities: Certainly, the statistical language R, for instance, is these days hugely popular—not least because it’s free, rather than requiring users to pay SAS’s and...

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Running R inside SAP HANA Studio

September 6, 2013
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Running R inside SAP HANA Studio

*DANGER* This is just a silly blog and shouldn't be taken any seriously.*DANGER*Ok...you may wonder...why is Blag writing a silly blog? Well...I'm a Developer Evangelist...and it's my job to keep developers entertained  Also...I have so free time ...

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Monthly R jobs on r-bloggers

September 6, 2013
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R_jobs

R-bloggers is now offering a new “R jobs” post, that will be published (around) once a month. If you are interested in asking for a job to be posted on r-bloggers, please e-mail me at: [email protected] (please write in the subject line the text “R job” so I could have easy e-mail filtering on it ). This first post...

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New Bio7 1.7.1 Release with Improved R Plot Image Display

September 6, 2013
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New Bio7 1.7.1 Release with Improved R Plot Image Display

05.09.2013 I released a new Windows version of Bio7. This release improves the general R plot functionality of Bio7. The default image plots are now displayed in a Image stack if more than one plot command is executed. In this way all plots are automatically openend and not only the last image plot. Multiple plots

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