[R] R and the Web: A small Wordpress plugin RwebFriend

2008-11-23 Thread Ajay ohri
Hi, The web interfaces are great examples of using R from the web. The wordpress plugin is a great creative thought. Taking this further- since one critical point in R vs SAS or other Corporate Type Software is the way it handles memory, could we install say R web and these plugins on a cloud

[R] R on Tesla

2008-11-20 Thread Ajay ohri
Has anyone tried the R on NVidia's Tesla, the desktop supercomputing priced at 1 usd.Tesla does run on Windows 64 and 32 OS but I just wanted to check this. Regards, Ajay http://www.decisionstats.com [[alternative HTML version deleted]] __

[R] R on Ubuntu Server

2008-11-19 Thread Ajay ohri
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

[R] R Textbook for SAS and SPSS Users

2008-11-02 Thread Ajay ohri
Dear Lists, I got the chance to review Bob Muenchen's book - R for SAS and SPSS users. While my detailed review is online at www.decisionstats.com, the book is a welcome addition in R Textbooks for beginners and an especially nice one for people who have experience in SAS and /or SPSS languages.

[R] Fwd: Decision Stats

2008-10-25 Thread Ajay ohri
://feeds.feedburner.com/DecisionStats Subscribe http://feeds.feedburner.com/DecisionStats to the feed version of DecisionStats in a feed reader. If you prefer to unsubscribe via postal mail, write to: DecisionStats, c/o FeedBurner, 20 W Kinzie, 9th Floor, Chicago IL USA 60610 -- Regards, Ajay Ohri

Re: [R] How to validate model?

2008-10-07 Thread Ajay ohri
http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Regards, Ajay Ohri http://tinyurl.com/liajayohri [[alternative HTML version deleted]] __ R-help@r-project.org mailing list

Re: [R] Dream of a wiki GUI for R

2008-09-29 Thread Ajay ohri
-contained, reproducible code. -- Regards, Ajay Ohri http://tinyurl.com/liajayohri [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R

Re: [R] Dream of a wiki GUI for R

2008-09-29 Thread Ajay ohri
result page could be implemented in a wiki page side by side, with R functions support, it is my dream. Does anybody see a wiki page with an interacting input box? or with javascript or any scripts to be collaborated in a wiki style? Xiaoxu On Mon, Sep 29, 2008 at 3:50 PM, Ajay ohri [EMAIL

Re: [R] best material for programmers?

2008-09-27 Thread Ajay ohri
guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Regards, Ajay Ohri http://tinyurl.com/liajayohri [[alternative HTML version deleted]] __ R-help@r-project.org mailing

[R] A Book for SAS, SPSS and R students

2008-09-26 Thread Ajay ohri
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,

Re: [R] Modifying output to Google Docs

2008-09-24 Thread Ajay ohri
=pS9vSxWuwOlmcp-m7LUaAKAhl=en Thats an example of country wise medals in Olympics , and see if you can switch to Sheet3 which has graphs. Ajay www.decisionstats.com On Wed, Sep 24, 2008 at 3:05 PM, Jim Lemon [EMAIL PROTECTED] wrote: Ajay ohri wrote: Hi List, Graphical output to PDF's ,RTF ,CSV

Re: [R] Modifying output to Google Docs

2008-09-24 Thread Ajay ohri
/Prerelease/RCurl_0.91-0.tar.gz D. Barry Rowlingson wrote: 2008/9/23 Ajay ohri [EMAIL PROTECTED]: By outputting PDF directly to a Google Doc, it becomes light and portable for people to view and collaborate on projects in different parts of the world. If you extend this to Google

Re: [R] R-2.7.2 infected?

2008-09-23 Thread Ajay ohri
, reproducible code. -- Regards, Ajay Ohri http://tinyurl.com/liajayohri __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented

[R] Modifying output to Google Docs

2008-09-23 Thread Ajay ohri
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]]

Re: [R] Modifying output to Google Docs

2008-09-23 Thread Ajay ohri
] wrote: 2008/9/23 Ajay ohri [EMAIL PROTECTED]: 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 ? Do you basically mean

Re: [R] Modifying output to Google Docs

2008-09-23 Thread Ajay ohri
am willing to help as much as I can. The only language I am really good at is (embarrassingly ) SAS Regards, Ajay On Tue, Sep 23, 2008 at 11:09 PM, Ajay ohri [EMAIL PROTECTED] wrote: I am India based. Winters aren't long at all. I dont have that hot programming skills in C or R packages so

Re: [R] R-2.7.2 infected?

2008-09-22 Thread Ajay ohri
and provide commented, minimal, self-contained, reproducible code. -- Regards, Ajay Ohri http://tinyurl.com/liajayohri __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R

[R] Splitting column into multiple columns

2008-09-12 Thread Ajay ohri
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

Re: [R] Splitting column into multiple columns

2008-09-12 Thread Ajay ohri
Hi Henrique , Thanks for this. An additional problem is that each row begins and ends with a So when i try and copy and paste (94 rows) , it does not work with the last value within a row. Each row has some 50 x1,y1,0 values. How to modify the code for this? Regards, Ajay

[R] R for data mining remotely

2008-09-12 Thread Ajay ohri
Hi, I have looked at packages like SNOW and FF , for distributed computing but got overwhelmed a bit. I need to know how to put a R GUI (like Rattle) on say a Hadoop backed platform on remote computing (like Amazon Web Services). Please let me know regarding any help in this. -- Regards, Ajay

Re: [R] Genmod in SAS vs. glm in R

2008-09-10 Thread Ajay ohri
mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Regards, Ajay Ohri http://tinyurl.com/liajayohri

Re: [R] XML - get node by name

2008-09-07 Thread Ajay ohri
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Regards, Ajay Ohri http://tinyurl.com/liajayohri __ R-help@r-project.org mailing list https

Re: [R] Fw: How to learn R language?

2008-08-27 Thread Ajay ohri
]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Regards, Ajay Ohri http

Re: [R] SQL Primer for R

2008-08-25 Thread Ajay ohri
-guide.html and provide commented, minimal, self-contained, reproducible code. -- Regards, Ajay Ohri http://tinyurl.com/liajayohri __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http

Re: [R] SQL Primer for R

2008-08-25 Thread Ajay ohri
than R. For sqlite a few dozen gigabytes should be ok. Other databases can handle even larger requirements. On Mon, Aug 25, 2008 at 9:17 AM, Ajay ohri [EMAIL PROTECTED] wrote: R 's ability to work with large data sets is limited on PC. I am trying it on cloud to overcome this but need help

[R] Fwd: Parsing XML or KML into CSV /Using R for geocoding , OR problem

2008-08-18 Thread Ajay ohri
Hi, I have a data file in a KML format which is Google Earth's format for geographic data. I need to import it into a csv file . How can I do that. KML format is just like XML format .example below Which R module with deal with an OR problem (like transportation problem using geo coded data as

[R] R for SAS and SPSS Users

2008-08-18 Thread Ajay ohri
Hi, Bob Muenchen's book is now out on release. Its terrific for a step by step tutorial for doing stuff in R, even if all you know is SAS and SPSS. Check this out here http://rforsasandspssusers.com/ and at

Re: [R] A comprehensive manual on How to plot (a lot of graphical examples welcome)

2008-08-11 Thread Ajay ohri
I recommend the graphics in the Rattle GUI install with dependency all =true and use the explore options..check log for any iterative learning... On Mon, Aug 11, 2008 at 6:08 PM, Zroutik Zroutik [EMAIL PROTECTED] wrote: Hi, I'm looking for a manual (we based or pdf) which would explain in

Re: [R] RPro

2008-08-10 Thread Ajay ohri
and I think the WPS to R bridge is doing quite well, and the SAS to R bridge is likely to debut very very soon. Phil Rack from www.minequest.com is leading this. WPS is an ideal mix for R because it is great for data mining ,cleaning and manipulation thus leaving R for the cleaned, data for the

Re: [R] RPro

2008-08-09 Thread Ajay ohri
I think a bit of standardization and commercial exposure would help R, given the fact it is much much better than any other expensive stats package yet has no gotten the market share it deserves because everyone is either building it or using it, hence no one has actually taken the effort to

Re: [R] Are there any guis out there, which will allow editing of the graph?

2008-08-05 Thread Ajay ohri
If interested in the very very good looking Graphics , try silverlight graphics using this open source package- http://www.visifire.com/silverlight_chart_designer.php On Tue, Aug 5, 2008 at 6:00 PM, Gabor Grothendieck [EMAIL PROTECTED]wrote: On Tue, Aug 5, 2008 at 3:16 AM, Dieter Menne

[R] Installing R on Apache Web Server

2008-08-03 Thread Ajay ohri
Hi List, I have run R from Windows Terminal server and it works fine. I now need to install it on apache Web server / Amazon EC 2 server to test R (with a GUI) for computing on a cloud (using a framework I wrote about).Intent is to benchmark R 's superior algorithms on very big files 1-2 gb

[R] OT:Selling Data Mining Cloud-A Concept

2008-07-31 Thread Ajay ohri
The Ohri Framework - Data Mining on Demandhttp://decisionstats.com/2008/the-ohri-framework-data-mining-on-demand/ Part of the reason SAS continues to enjoy a profitable lead is 1) Standardized language elements (Data and Procs) 2)Ease of Learning SAS 3) Output Delivery to multiple sources 4)

[R] R -Legality Question about R's Open Source GNU GPL License

2008-07-30 Thread Ajay ohri
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]] __ R-help@r-project.org mailing list

[R] OT: Data mining on demand .Using cloud computers.

2008-07-30 Thread Ajay ohri
if you are poor.Especially so. Thanks for reading this. Ajay Ohri http://decisionstats.com/wp-content/uploads/2008/07/ohri-framework.gif Please zoom to view details. Please comment using the comments section. [[alternative HTML version deleted

Re: [R] Major Cloud Computing Testbed Announced at University of Illinois

2008-07-29 Thread Ajay ohri
packages limited in say weather forecasting etc because parallel processing /super-computing PC 's are fragmented. would do it myself, but i am the little guy. regards, Ajay Ohri www.decisionstats.com http://www.linkedin.com/in/ajohri (Networking openly.) (cc-ed to R help list) On Tue, Jul

Re: [R] Matrix barplot

2008-07-25 Thread ajay ohri
) Regards, Ajay Ohri www.decisionstats.com On Fri, Jul 25, 2008 at 5:43 PM, Andreas Tille [EMAIL PROTECTED] wrote: Hi, as a bloody R beginner I failed to solve the probably simple problem to create a barplot of the following data read from a file Year A BC 2000 4

[R] Scoring Leads / Regression

2008-06-18 Thread ajay ohri
Hi List, Has anyone used R for scoring leads. What has been your experience. I know the GLM function, but any other functions would help . Also I have tried the R GUI's rattle and R Cmdr ( a bit pressed for time and regression statistics ). What would be the best way to go about building this

[R] XML parameters to Column Headers for importing into a dataset

2008-06-12 Thread ajay ohri
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

Re: [R] Pros and Cons of R :GUI

2008-05-22 Thread ajay ohri
R has very good GUI packages that I have used - R Commander RCmdr and Rattle rattle . Since I work on multiple packages with constraints of time, I almost always use the GUI rather go through the intricacies of command line . The log of these GUIs shows the relevant R command that was used, so

Re: [R] How to eliminate perticular date

2008-05-11 Thread ajay ohri
Why dont you use the rattle GUI for data selection ? Regards, Ajay On Mon, May 12, 2008 at 6:24 AM, Roslina Zakaria [EMAIL PROTECTED] wrote: Hi R-expert, I try to eliminate 29 Feb but I got an error message below: feb_data1 - Pooraka_data[Pooraka_data$Month==2,] feb_28days - feb_data1

[R] R help for PMML models

2008-04-13 Thread ajay ohri
Hi List, What would be the syntax for outputting a linear regression model and /or a logistic regression model to PMML . Regards, Ajay www.decisionstats.com [[alternative HTML version deleted]] __ R-help@r-project.org mailing list

Re: [R] Practical Data Limitations with R

2008-04-08 Thread ajay ohri
Dear Jeff, R works fine for 22 rows that i tested on a home PC with XP . Memory is limited to hardware that you have. I suggest beefing up RAM to 2 GB and hard disk space and then working it out. I evaluated R too on my site www.decisionstats.com and I found it comparable if not better to

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