Blog Archives

Machine Learning and Data Mining with R

December 13, 2010
By

The San Francisco Bay Area ACM runs several courses on data mining and machine learning with R. Machine Learning 101 deals primarily with supervised learning problems, and Machine Learning 102 covers unsupervised learning and fault detection. Machine Learning 101 & 102 were most recently presented by Mike Bowles & Tricia Hoffman in September, and the lecture notes and class...

Read more »

An R interface to the Google Prediction API

December 10, 2010
By

An the New York R User Group* last night, 100 R users heard Ni Wang and Max Lin talk explain how "R is one of the important tools used by analysts and engineers at Google for analyzing data". During the talk, Lin revealed that Google plans to make "R more integrated with internal machine learning algorithms and infrastructure", and...

Read more »

An R interface to the Google Prediction API

December 10, 2010
By

An the New York R User Group* last night, 100 R users heard Ni Wang and Max Lin talk explain how "R is one of the important tools used by analysts and engineers at Google for analyzing data". During the talk, Lin revealed that Google plans to make "R more integrated with internal machine learning algorithms and infrastructure", and...

Read more »

Choosing colors for your charts with RColorBrewer

December 9, 2010
By
Choosing colors for your charts with RColorBrewer

If you're creating a bar chart in R, how do you decide what colors the bars should be? Or if you're creating an image plot, what range of images should you use? The colors you choose can not only affect the viewer's interpretation of the graphic, it can also determine its aesthetic appeal, too. That's where the RColorBrewer package...

Read more »

Choosing colors for your charts with RColorBrewer

December 9, 2010
By
Choosing colors for your charts with RColorBrewer

If you're creating a bar chart in R, how do you decide what colors the bars should be? Or if you're creating an image plot, what range of images should you use? The colors you choose can not only affect the viewer's interpretation of the graphic, it can also determine its aesthetic appeal, too. That's where the RColorBrewer package...

Read more »

Slides from Revolution R: 100% R and More

December 8, 2010
By

If you missed today's webcast on Revolution R Enterprise: 100% R and more, the slides from the presentation are now available for download, and a replay of the webcast (in WMV format) will be available at that same link very soon. And if you missed some of the links I mentioned in the presentation, here they are for your...

Read more »

Slides from Revolution R: 100% R and More

December 8, 2010
By

If you missed today's webcast on Revolution R Enterprise: 100% R and more, the slides from the presentation are now available for download, and a replay of the webcast (in WMV format) will be available at that same link very soon. And if you missed some of the links I mentioned in the presentation, here they are for your...

Read more »

Webinar: Revolution R is 100% R and More

December 7, 2010
By

I'll be hosting a webinar tomorrow (Wednesday) aimed at R users who want to know more about how Revolution R Enterprise extends open source R for big data, Web services, multi-core processing, debugging and more. For R users at schools and universities, I'll also explain how you can download and use Revolution R Enterprise free of charge. The full...

Read more »

Webinar: Revolution R is 100% R and More

December 7, 2010
By

I'll be hosting a webinar tomorrow (Wednesday) aimed at R users who want to know more about how Revolution R Enterprise extends open source R for big data, Web services, multi-core processing, debugging and more. For R users at schools and universities, I'll also explain how you can download and use Revolution R Enterprise free of charge. The full...

Read more »

R 2.12.1 scheduled for December 16

December 6, 2010
By

The next update to R will be a patch release: R 2.12.1 will be released on December 16, as announced today by the R Core Team. As is typical for a patch release, this version will include some minor bug fixes plus a few new features (from the current build's NEWS file): The DVI/PDF reference manual now includes the...

Read more »