search for: ohri2007

Dear List, Has anyone worked with R on Ubuntu Server edition. Also would it be possible to connect to this ever using remote desktop . In addition has anyone worked with using R from a Amazon EC2 cloud like structure. Any early previews of Azure SDk's and R . Could you guide me to a place where I can read about this ? This is research project for low cost analytical solutions for developing

Start the REvolution without me... http://danesecooper.blogs.com/divablog/2009/10/start-the-revolution-without-me.html *From Danese Cooper's Blog* Some of you may have become aware of REvolution Computing<http://revolution-computing.com/>, a commercial open source company organized around the R Language<http://www.r-project.org/>, when I joined in March

Dear List, Say I can use getwd() and setwd() to change my working directory. How can I read in all the files within that directory using command line (like a ls() but for the path specified) Regards Ajay Websites- Technology http://decisionstats.com On Wed, Jul 4, 2012 at 3:30 PM, <r-help-request@r-project.org> wrote: > r-help@r-project.org [[alternative HTML version deleted]]

...ditions. Specific application for your respective softwares on this on actual packages or modules used or a case study. The original posts are available at www.decisionstats.com . Apologize for the unsolicited email. Regards, Ajay ---------- Forwarded message ---------- From: DecisionStats <ohri2007@gmail.com> Date: Sat, Oct 25, 2008 at 8:28 PM Subject: Decision Stats To: ohri2007@gmail.com Decision Stats <http://www.decisionstats.com> Cutting Employee Costs not Employees.<http://feeds.feedburner.com/~r/DecisionStats/~3/431922289/> Posted: 25 Oct 2008 09:25 AM CDT...

Dear List Sorry if this question seems very basic. Is there a function to pro grammatically find number of processors in my system _ I want to pass this as a parameter to snow in some serial code to parallel code functions Regards Ajay Websites- http://decisionstats.com http://dudeofdata.com Linkedin- www.linkedin.com/in/ajayohri

Dear List, One persistent feedback I am getting to people who are newly introduced to R ( especially in this cost cutting recession) is - 1) The website looks a bit old. While the current website does have a lot of hard work behind it, should n't a world class statistics package have a better website instead. You can check out www.knime.org which is an open source software , and free, and

Hi List, I had the pleasure of taking Dr Bob Muenchen's interview for his upcoming book R For SAS and SPSS users. He has spent 27 years in this field while I have spent almost that much on earth. So this is more like a fan blog interview. I thought it would be of use to people curious about R, or even SAS , or SPSS if they have not worked on either of these packages before. Having fought my

...and data ... Making help files ... Done. I am referring to this document for creating R packages now http://biosun1.harvard.edu/courses/individual/bio271/lectures/L6/Rpkg.pdf Could you please let me know how to create the package. Regards, Ajay On Sun, Mar 1, 2009 at 10:54 PM, Ajay ohri <ohri2007@gmail.com> wrote: > Dear List, > I am trying to create a R package and having some issues with setting the > path on a Windows XP . > > Could you point me to a tutorial that helps in creating R packages > ......... > > Also I tried installing Linux using the Windows inst...

A SAS spokesperson has confirmed to this blog that they have invested in the R ?Core project to help build next generation algorithms . Details are sketchy but indications of some shift on cloud hosted SAS ,called SaaS are emerging.Also includes some details on Jim Davis ,SVP SAS marketing's statement on BI and Anne Milley having a new assignment within SAS Institute. Read more here -

Dear All, Slightly off -non technical topic ( but hey it is Friday) Following last week's interview with REvolution Computing which makes enterprise versions of R, here is another interview with the rapidly growing company Blue Reference CEOPaul van Eikeren at <http://www.decisionstats.com/2009/06/04/interview-inference-for-r/>

whats the license policy of using r as a SaaS with other apps, priced for a fee. I am not sure which license to invoke. regards, ajay [[alternative HTML version deleted]]

For the record, I* * ** *"am not and have never been an employee of World Programming Ltd and that the postings and views expressed in these communities and forums have been motivated by my own personal thoughts and sentiments"* ** In addition , I am not and never have been an employee of SAS Institute and R -Project. Grow up fellows. Ajay [[alternative HTML version deleted]]

Hi All, I have the following data in one column for each row , (each value is like x1,y1,z1 space x2,y2,z2 space....) 77.56787,22.09909,0 73.26787,21.09909,0 76.53487,23.09909,0 75.56787,22.09909,0 76.54587,22.09909,0 76.56787,22.03509,0 75.56457,22.05609,0 76.56787,22.05609,0 Note all z values are O (hence ,0 can be treated as a delimiter) How do I split this column into multiple columns for

Hi List, Graphical output to PDF's ,RTF ,CSV is known through R. Can it be modified for outputting to Google Docs (which is basically uploaded files ,published to become html pages) Is there any package on this ? Regards, Ajay -- [[alternative HTML version deleted]]

...D:- Image Type:machine Architecture:x86_64 Platform:Windows Root Device Type:ebs Root Device:/dev/sda1 Image Size:30 GiB Block Devices:/dev/sda1=snap-3af4e951:30:true Regards, Ajay ps- I deleted the snapshot, instead using the AMI is faster. On Sat, Oct 2, 2010 at 6:30 PM, Ajay Ohri <ohri2007@gmail.com> wrote: > > Dear All, >> >> I ave created a public snapshot for use on Amazon EC2 using 64 bit >> Windows. If you want to try R on multiple cores ,remote desktop you can use >> this snapshot to create copies. >> >> It has R, GUIs for beginners...

Dear List, Do you know any way I can convert XML parameters into column headers. My data is in a csv file with each row containing a xml form of data , and multiple parameters ( <param1> data_val1 </param2> , <param2> data_val2 </param2> ) I want to convert it so each row caters to one record and each parameter becomes a different column. param1

Hive <http://hadoop.apache.org/hive/> is a data warehouse infrastructure built on top of Hadoop that provides tools to enable easy data summarization, adhoc querying and analysis of large datasets data stored in Hadoop files. It provides a mechanism to put structure on this data and it also provides a simple query language called QL which is based on SQL and which enables users familiar with

I get the following message when using the reshape2 package line > tDat.m<- melt(Dataset) Using Item, Subject as id variables > tDatCast<- acast(tDat.m,Subject~Item) Aggregation function missing: defaulting to length Note Problem Statement- convert dataframe Subject Item Score 1 Subject 1 Item 1 1 2 Subject 1 Item 2 0 3 Subject 1 Item 3 1 4 Subject 2 Item 1 1 5

Dear List, Apologies in advance for non bloggers for the spam on the slightly off topic. This is an invitation to all R language bloggers to help spread the world at a forum where leading authors come?together. Current only 1 R blogger is there- David Smith, from Revolution Computing. There are many from SAS (Jason Burke,Gary Conkins) ,one from SPSS (Jon Peck) and others from SAP,Aster Data

Dear List, I am trying to create a R package and having some issues with setting the path on a Windows XP . Could you point me to a tutorial that helps in creating R packages ......... Also I tried installing Linux using the Windows installer wubi but it failed repeatedly and everytime it resets my system clock . Do you have any tools etc for easy Linux installations for a Windows user..