Blog Archives

One week left to enter the $20,000 "Applications of R" contest

October 24, 2011
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One week left to enter the $20,000 "Applications of R" contest

The deadline to enter the "Applications of R in Business" contest is just a week away. To qualify for $20,000 in prizes from Revolution Analytics, your entry must be submitted to inside-r.org by midnight PST on October 31. Note that this doesn't have to be your final submission: as long as you've entered a draft version, you can still...

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NYT on Big Data and R

October 24, 2011
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In the New York Times' "Bits" blog today, Quentin Hardy offers recollections on Big Data talks at the recent Web 2.0 Summit. He begins with a definition of Big Data: Big Data is really about ... the benefits we will gain by cleverly sifting through it to find and exploit new patterns and relationships. You see it now in...

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High-schoolers celebrate World Statistics Day

October 21, 2011
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High-schoolers celebrate World Statistics Day

Rose Hoffmann, AP Statistics teacher at Catholic Memorial High School in Waukesha, WI sent the following note to the Revolution Analytics team: In August 2010, my husband who is a statistician attended the American Statistical convention. Your company gave out the flying monkey with a black cape ... He gave me the monkey since it was my first year...

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ggplot2 for big data

October 21, 2011
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ggplot2 for big data

(Hadley Wickham, author of ggplot2 and several other R packages, guest blogs today about forthcoming big-data improvements to his R graphics package -- ed.) Hi! I'm Hadley Wickham and I'm guest posting on the Revolutions blog to give you a taste of some of the visualisation work that my research team and I worked on this summer. This work...

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Slides for Revolution R Enterprise: 100% R and more

October 20, 2011
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If you haven't yet taken a look at Revolution R Enterprise but wanted to know what is adds to open-source R, the slides below from yesterday's webinar will give you a quick overview: A recorded replay with audio of the me giving the presentation is also available at the link below. Revolution Analytics Webinars: Revolution R Enterprise: 100% R...

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The R-Files: Paul Teetor

October 19, 2011
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The R-Files: Paul Teetor

"The R-Files" is an occasional series from Revolution Analytics, where we profile prominent members of the R Community. Name: Paul Teetor Profession: Quantitative developer (freelance) Nationality: American Years Using R: 7 Known for: Author of R Cookbook (O’Reilly Media, 2011) An active member of the R community, Paul Teetor is a quantitative developer and statistical consultant based in the...

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Revolution Newsletter: October 2011

October 17, 2011
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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 October edition (with highlights from this blog and community events) online. You can subscribe to the Revolution Newsletter to get it monthly via email. Applications of R Contest: Deadline October 31. Revolution Analytics is offering $20,000 in prizes...

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Implementing K-means clustering for Hadoop in R and Java

October 14, 2011
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Implementing K-means clustering for Hadoop in R and Java

At the Bay Area R User Group meeting this week, Antonio Piccolboni gave an overview of the design goals and implementation of the RHadoop Project packages that connect Hadoop and R: rhdfs, rhbase and rmr: (The image above was captured from Antionio's slides.) The most revealing part of the talk for me was the comparison of implementing the K-means...

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Tomorrow: ACM Data Mining Camp at eBay

October 14, 2011
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If you're in the Bay Area, tomorrow would be a great day to head down to San José for the ACM Data Mining Camp. Hundreds of data scientists, data hackers and data miners will be there for a fun "unconference", with talks and practical sessions organized on the spot according to demand. Revolution Analytics is proud to be a...

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There’s a lot to like about R

October 13, 2011
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I once heard John Chambers (the inventor of the S language, and member of the R Core Group) say, "Show me a programming language no-one complains about, and I'll show you a language no-one uses". The R language has its fair share of complainants, to be sure -- and that's to be expected for a language with more than...

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