Blog Archives

Webinar September 25: Data Science with R

September 19, 2014
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A quick heads up that if you'd like to get a great introduction to doing data science with the R language, Joe Rickert will be giving a free webinar next Thursday, September 25: Data Science with R. Regular readers of the blog will be familiar with Joe's posts on this topic. A few recent examples include posts on comparing...

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Applications of R presentations at Dataweek

September 17, 2014
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I'm speaking at the DataWeek conference in San Francisco today. My talk follows Skylar Lyon from Accenture — I'm really looking forward to hearing how he uses Revolution R Enterprise with Teradata Database to run R in-database with 400 million rows of data. Update: Here are Skylar's slides. The slides for my talk on other companies' applications of R...

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New members for R-core and R Foundation

September 16, 2014
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The R Foundation for Statistical Computing, the Vienna-based non-profit organization that oversees the R Project, has just added several new "ordinary members". (Ordinary members participate in R Foundation meetings and provide guidance to the project.) The new members are: Dirk Eddelbuettel, Torsten Hothorn, Marc Schwartz, Hadley Wickham, and Achim Zeileis, Martin Morgan and Michael Lawrence. The R Core group,...

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Using Reddit’s JSON API to analyze post popularity

September 15, 2014
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Using Reddit’s JSON API to analyze post popularity

Graduate student Clay McLeod decided to find out what makes a post on the social-sharing site Reddit popular. These are the questions he seeks to answer: What’s in a post? Reddit pulls in around 115 million unique visitors each month, amassing a staggering 5 billion page views per month. For a long time, I’ve wondered what factors draw people...

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Google uses R to calculate ROI on advertising campaigns

September 12, 2014
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Google uses R to calculate ROI on advertising campaigns

Google has just released a new package for R: CausalImpact. Amongst many other things, this package allows Google to resolve the classical conundrum: how can we asses the impact of an intervention (for example, the effect of an advertising campaign on website clicks) when we can't know what would have happened if we hadn't run the campaign? For a...

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More presentations from useR! 2014

September 10, 2014
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DataScience.LA has posted a great recap of the latest LA R meetup, which in turn was a recap of presentations from the useR! 2014 conference. Follow that link to review slides from the event, whith summaries of useR! 2014 related to R and Python; Finance; dplyr; R books; SalesForce and R AnalyticFlow. DataScience.LA has also posted more videos from...

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In case you missed it: August 2014 Roundup

September 5, 2014
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In case you missed them, here are some articles from August of particular interest to R users: R is the most popular software in the KDNuggets poll for the 4th year running. The frequency of R user group meetings continues to rise, and there are now 147 R user groups worldwide. A video interview with David Smith, Chief Community...

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Hortonworks Seminar Series: The Modern Data Architecture

September 3, 2014
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As more companies explore the benefits that Hadoop may provide, the opportunities to better understand the technology are myriad and unequal. As a provider of in-Hadoop analytics, Revolution Analytics is participating in the coming Hortonworks seminar series. We will be on site to discuss how to deploy R-based analytics within Hadoop clusters using Revolution R Enterprise. The seminar series...

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R tops KDNuggets data analysis software poll for 4th consecutive year

August 29, 2014
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R tops KDNuggets data analysis software poll for 4th consecutive year

KDNuggests asked its readers the question "What programming/statistics languages you used for an analytics / data mining / data science work in 2014?" and one again, R was the #1 response. (R was also the #1 response in similar polls in 2013, 2012 and 2011.) The top 5 selections of the 719 respondents were: R (352 respondents) SAS (262)...

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DataScienceLA interviews David Smith

August 27, 2014
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While I was in LA for the useR! 2014 conference last month, I had the great pleasure of being among the participants in the DataScienceLA interview series hosted by Eduardo Ariño de la Rubia. Eduardo is both an R user and an excellent interviewer: his preparation and knowledge of R has resuled in a fascinating interview series for any...

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