If you’re one of the R-bloggers or useRs, most probably you had heard about Crdata.org. In the early day, they are two very R related cloud computing services, one is CloudNumbers, another is CrData.org. Recently, we (may) received an email by Hamid ...
Posts Tagged ‘ cloud computing ’
installing R 2.13.1 on Amazon EC2′s “Amazon Linux” AMI #rstats
Condensed from this post (and comments) on David Chudzicki’s blog, tweaked, and updated for R-2.13.1. Assumes you’re starting with a virgin “Amazon Linux” AMI. I picked “Basic 64-bit Amazon Linux AMI 2011.02.1 Beta” (AMI Id: ami-8e1fece7) because it was marked as free tier eligible on the “Quick Start” tab of AWS’s “Launch Instance” dialog...
Abusing Amazon’s Elastic MapReduce Hadoop service… easily, from R
JD Long's experimental segue package makes it easy to use Amazon's Elastic MapReduce service to fire up a Hadoop cluster and use it for non-Big Data, computationally-intensive tasks. The package provides a cluster-aware version of lapply() which "just works".
Parallel processing of independent Metropolis-Hastings algorithms
With Pierre Jacob, my PhD student, and Murray Smith, from National Institute of Water and Atmospheric Research, Wellington, who actually started us on this project at the last and latest Valencia meeting, we have completed a paper on using parallel computing in independent Metropolis-Hastings algorithms. The paper is arXived and the abstract goes as...
JSM 2010 [day 1]
![JSM 2010 [day 1]](http://www.r-bloggers.com/wp-content/uploads/2010/08/img_7348-e1280748983424.jpg?w=268&h=300)
The first day at JSM is always a bit sluggish, as people slowly drip in and get their bearings. Similar to last year in Washington D.C., the meeting takes place in a huge conference centre and thus there is no feeling of overcrowded . It may also be that the peripheric and foreign...
Richard Stallman talk+Q&A at the useR! 2010 conference (audio files attached)
The audio files of the full talk by Richard Stallman are attached to the end of this post. —————– Videos of all the invited talks of the useR! 2010 conference can be viewed on the R User Group blog —————– Last week I had the honor of attending the talk given by Richard Stallman,...
Syncing files across computers using DropBox
Motivation In the past few months I have been using DropBox for syncing my work files between my home and work computer. It has saved me from numerous mistakes and from sending the files to myself via e-mail. Recently I found this service highly useful for sharing files with 4 other people with whom...
“The next big thing”, R, and Statistics in the cloud
A friend just e-mailed me about a blog post by Dr. AnnMaria De Mars titled “The Next Big Thing”. In it Dr. De Mars wrote (I allowed myself to emphasize some parts of the text): Contrary to what some people seem to think, R is definitely not the next big thing, either. I am always surprised when people...
Analytic Infrastructure – Three Trends
This is a post about systems, applications, services and architectures for building and deploying analytics. Sometimes this is called analytic infrastructure. In this post, we look at several trends impacting analytic infrastructure. Trend 1. Open source analytics has reached Main Street. R, which was first released in 1996, is...
Analytic Infrastructure – Three Trends
This is a post about systems, applications, services and architectures for building and deploying analytics. Sometimes this is called analytic infrastructure. In this post, we look at several trends impacting analytic infrastructure. Trend 1. Open source analytics has reached Main Street. R, which was first released in 1996, is...
Zero Inflated Models and Generalized Linear Mixed Models with R.
Zuur, Saveliev, Ieno (2012).