I write about R every weekday at the Revolutions blog: http://blog.revolutionanalytics.com and every month I post a summary of articles from the previous month of particular interest to readers of r-help. In case you missed them, here are some articles related to R from the month of February: How to resample from a large data set with RHadoop, and a video introduction to the RHadoop packages: http://bit.ly/13RgWfH A 90-second video explains: What is Revolution R Enterprise? http://bit.ly/13RgWfG Jeffrey Stanton has published a free e-book "An Introduction to Data Science" using R: http://bit.ly/13RgUnO Recent media articles (including Forbes and InformationWeek) with mention of R and Revolution Analytics: http://bit.ly/13RgWfI Quandl, a source for free time series data, is introduced by its founder: http://bit.ly/13RgUnP . An R package is available: http://bit.ly/13RgWfJ I gave a presentation at the Strata conference on real-time predictive analytics on big data with R: http://bit.ly/13RgUnT The PitchRx package generates animations of baseball data: http://bit.ly/13RgUnS Three ways of connecting Hadoop and R: http://bit.ly/13RgUnQ The yhat blog lists 10 R packages that everyone should know about: http://bit.ly/13RgUnR Joseph Rickert's "Data Mining with R" presentation, slides and R code: http://bit.ly/13RgUnU How to make a Valentine's Day heart with polar functions and R: http://bit.ly/13RgUnV A book review of Winston Chang's "R Graphics Cookbook": http://bit.ly/13RgUnW I participated in a Google Hangout to discuss predictive analytics, Hadoop and R: http://bit.ly/13RgU7B Why you shouldn't use Excel to build complex correlation models, and how it was involved in the downfall of the London Whale: http://bit.ly/13RgWvW Follow @StackOverflowR on Twitter to be informed of new R questions on StackOverflow: http://bit.ly/13RgUnX How to analyze web traffic data from Google Analytics with R: http://bit.ly/13RgUnY The devtools package makes the process of building R packages easier: http://bit.ly/13RgUnZ New ways of visualizing networks and graphs with R: arc diagrams and hive plots: http://bit.ly/13RgWvX Carlos Scheidegger and Kenny Shirley used R to design an interactive visualization of Baseball Hall of Fame votes over the past 80 years: http://bit.ly/13RgUo2 Some non-R stories in the past month included: Juggling quadrocopters (http://bit.ly/13RgWvZ), Russian meteor videos (http://bit.ly/13RgUo3), a talking piano (http://bit.ly/13RgWw0), Forrester's emerging technologies for Big Data (http://bit.ly/13RgWvY) and a geographic jigsaw puzzle based on the Mercator projection (http://bit.ly/13RgWw1). Meeting times for local R user groups (http://bit.ly/eC5YQe) can be found on the updated R Community Calendar at: http://bit.ly/bb3naW If you're looking for more articles about R, you can find summaries from previous months at http://blog.revolutionanalytics.com/roundups/. Join the Revolution mailing list at http://revolutionanalytics.com/newsletter to be alerted to new articles on a monthly basis. As always, thanks for the comments and please keep sending suggestions to me at david at revolutionanalytics.com . Don't forget you can also follow the blog using an RSS reader like Google Reader, or by following me on Twitter (I'm @revodavid). Cheers, # David -- David M Smith <david at revolutionanalytics.com> VP of Marketing, Revolution Analytics http://blog.revolutionanalytics.com Tel: +1 (650) 646-9523 (Seattle WA, USA) Twitter: @revodavid We're hiring! www.revolutionanalytics.com/careers