Blog Archives

Webinar on integrating R with applications, March 16

March 15, 2011
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A quick reminder that Revolution Analytics' CTO David Champagne will be hosting a live webinar tomorrow (March 16) on Integrating R into 3rd Party and Web Applications Using RevoDeployR. Designed for application developers, this webinar will cover publishing R scripts to the RevoDeployR server, and integrating their results into Web applications, Microsoft Excel, JasperReports Server and more. Complete details...

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New R User Group in Orange County, CA

March 15, 2011
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The Orange County R User Group was formed to bring local R users together in a friendly, business-oriented environment. This is the fifth R user group in California. Founder Ray DiGiacomo, Jr. says, "I feel this group is necessary because the current Los Angeles and San Diego R User Groups are quite far from Orange County. Also, Orange County...

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R 2.13.0 scheduled for April 13

March 14, 2011
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As announced yesterday by the R Core Team, the next major update to R will be released on April 13. R 2.13.0 is the next major release of R, which gets major updates approximately every six months. This also indicates that R 2.12.2 is the last patch level of the R 2.12 series, and so the next version of...

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Survey: R used by more data miners than any other tool

March 11, 2011
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According to respondents of the 2010 Rexer Analytics Data Miner Survey, open source R is the most commonly-used analysis tool amongst data miners: After a steady rise across the past few years, the open source data mining software R overtook other tools to become the tool used by more data miners (43%) than any other. STATISTICA, which has also...

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The R-Files: Call for Nominations

March 9, 2011
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We run an occasional series here on Revolutions called The R-Files, in which we profile members of the R community. Our intention with this series is to call out noteworthy work being done for open-source R and popular CRAN packages, and shine a light on some of the noteworthy individuals that make up what is now a broad community...

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In case you missed it: February Roundup

March 9, 2011
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In case you missed them, here are some articles from February of particular interest to R users. Revolution R Enterprise 4.2 is now available to subscribers, and for free download to academics. A brief report from the Strata: Working with Data conference, and a comprehensive review from Ted Leung. A profile of prolific R contributor, Dirk Eddelbuettel. A list...

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Challenge: Visualizing the US Federal Budget

March 8, 2011
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Google today announced a Data Visualization Challenge that is well suited to the graphical capabilities of R. The goal is to visualize the US Federal budget from the point of view of the taxes an individual pays. The data are available from whatwepayfor.com -- their FAQ gives details about the source of the data and the philosophy of making...

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In case you missed it: January Roundup

March 8, 2011
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Catching up on roundups today. February roundup will follow soon, but in the meantime enjoy this trip down memory lane - DS. In case you missed them, here are some articles from January of particular interest to R users. Revolution Analytics is now offering annual sponsorship grants for local R user groups worldwide. Issue 2 of the R Journal...

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Alabama is a foreign country

March 7, 2011
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Alabama is a foreign country

Faculty and students of Iowa State University Department of Statistics published online an analysis of the data on 2009 distributions of the US Stimulus funds, aka the Recovery And Reinvestment Act. (The analysis was published in March last year as part of the Design for America competition, but I only recently came across it.) The analyses and associated charts...

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Parallel processing in R for Windows

March 4, 2011
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The doSMP package (and its companion package, revoIPC), previously bundled only with Revolution R, is now available on CRAN for use with open-source R under the GPL2 license. In short, doSMP makes it easy to do SMP parallel processing on a Windows box with multiple processors. (It works on Mac and Linux too, but it's been relatively easy to...

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