search for: dudeofdata

Displaying 16 results from an estimated 16 matches for "dudeofdata".

2010 Oct 03
4
Programmaticly finding number of processors by R code
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
2010 Nov 01
2
transforming a dataset for association analysis RESHAPE2
...0 to Subject Item 1 Item 2 Item 3 Item 4 1 Subject 1 1 0 1 1 5 Subject 2 1 1 0 0 Note- when I tried using the "wide" method the resultant vector went out of memory- its a dataset appox 100,000 lines Websites- http://decisionstats.com http://dudeofdata.com Linkedin- www.linkedin.com/in/ajayohri On Sat, Oct 30, 2010 at 5:41 PM, Rainer Hurling <rhurlin@gwdg.de> wrote: > On 30.10.2010 13:50 (UTC+1), Santosh Srinivas wrote: > >> A more usable problem input would definitely help ... use dput to send a >> reproducible sam...
2010 Oct 30
2
transforming a dataset for association analysis
...o * Subject Item1 Item2 Item3 .....Item N Subject1 1 0 1 Subject2 1 1 0 ........ SubjectP.. Apologize for the simple nature of my query but I am stuck. How can I do this transformation? Regards Ajay Websites- http://decisionstats.com http://dudeofdata.com Linkedin- www.linkedin.com/in/ajayohri On Sat, Oct 30, 2010 at 2:39 PM, Alaios <alaios@yahoo.com> wrote: > Hello everyone. > I have written quite a big function that at the end correctly returns the > values > I want. I found a rare exception that I want to cover also....
2010 Nov 10
0
OT : R Applications for Force.com/ Salesforce
...f any kind ;) I just like cloud computing thats all Appreciate your kind consideration Mr Simpson- I was not sure of the list so mailed all 3- . The subject line has been modified-hopefully there should be a technical answer to a technical question. Websites- http://decisionstats.com http://dudeofdata.com Linkedin- www.linkedin.com/in/ajayohri On Wed, Nov 10, 2010 at 1:49 PM, Gavin Simpson <gavin.simpson at ucl.ac.uk> wrote: > On Wed, 2010-11-10 at 13:38 +0530, Ajay Ohri wrote: >> Dear List >> >> Forgive me for the slightly off topic query > > In general O...
2009 Dec 06
0
STATISTICAL ANALYSIS OF TEXT EMAILS Re: Refreshments after SOMS Seminar Friday 3:30-4:30 in HBB 334
...children of a lesser God But we are also children. Thanks and Have a Happy Holidays and Merry Christmas. * WHY DO YOU SAY you may have one of those emails> and better not to use?* AJAY Graduate Student University of Tennessee, Knoxville. Go Vols! Websites- http://decisionstats.com http://dudeofdata.com http://prayers2go.com Linkedin- www.linkedin.com/in/ajayohri Facebook-www.facebook.com/ajayohri Twitter-www.twitter.com/dudeofdata Quote for the Day- Mike Ditka - "If God had wanted man to play soccer, he wouldn't have given us arms." - http://www.brainyquote.com/quotes/authors...
2010 Nov 10
1
R Applications for Force.com/ Salesforce
...esforce.com. at http://support.sas.com/documentation/cdl/en/whatsnew/62580/HTML/default/viewer.htm#datasurveyorwhatsnew902.htm) I am just doing research on cloud computing and R and needed this info. Many thanks as always Regards Ajay Ohri Delhi, India Websites- http://decisionstats.com http://dudeofdata.com Linkedin- www.linkedin.com/in/ajayohri
2010 Nov 10
1
R Applications for Force.com/ Salesforce
...esforce.com. at http://support.sas.com/documentation/cdl/en/whatsnew/62580/HTML/default/viewer.htm#datasurveyorwhatsnew902.htm) I am just doing research on cloud computing and R and needed this info. Many thanks as always Regards Ajay Ohri Delhi, India Websites- http://decisionstats.com http://dudeofdata.com Linkedin- www.linkedin.com/in/ajayohri
2010 Oct 24
1
140 packages in R Commander!!
...e' 'subselect' 'kernlab' 'vcd' 'rgl' 'relimp' 'multcomp' 'lmtest' 'leaps' 'Hmisc' 'effects' 'colorspace' 'aplpack' 'abind' 'RODBC' car Rcmdr Websites- http://decisionstats.com http://dudeofdata.com Linkedin- www.linkedin.com/in/ajayohri On Sun, Oct 24, 2010 at 9:27 PM, Marcelo Lima <mlimagb@gmail.com> wrote: > Hi all, > > I generated a covariance matrix and visualized as a 2D contour plot (x,y, > covariance matrix), I would like to extract from the matrix the valu...
2010 Oct 17
0
R 2.12 How many downloads
A general question- and excuse me if you find it irrelevant Are you tracking how many people finally download a specific R version by counting the number of downloads through log/ analytics software like GA etc? If so- can we see some numbers Ajay Websites- http://decisionstats.com http://dudeofdata.com Linkedin- www.linkedin.com/in/ajayohri <https://emailoracle.com/opt_out/?image_uuid=5c3f9e5a-c6f3-a2fe-2a68-409a37161c77> On Sun, Oct 17, 2010 at 11:48 PM, Paulo Barata <pbarata@infolink.com.br>wrote: > > Dear R-list members, > > I have just downloaded R 2.12.0...
2010 Nov 08
2
Rserve alternative?
The Rserve documentation at http://rosuda.org/Rserve/doc.shtml#start states that even when making multiple connections to the Rserve, Windows won't separate workspaces physically and share environments, which will obviously cause problems and should therefore not be used. Are there any alternatives for the windows platform? Ralf
2010 Nov 09
0
Qt interfaces to R/ Windows version as well as using PyQT
Is the project on creating R GUIs using QT interfaces still on? Any plans of using PyQT Regards Ajay Ohri Websites- http://decisionstats.com http://dudeofdata.com Linkedin- www.linkedin.com/in/ajayohri On Tue, Nov 9, 2010 at 8:33 PM, Kari Ruohonen <kari.ruohonen at utu.fi> wrote: > Hi, > I wonder if someone could help. I needed to transfer (copy) a workspace > file that had been generated in linux (R 2.11) to windows running the &gt...
2010 Nov 18
1
About R and RKward
Hi all, Has any folk tested or been using RKward? Please shed me some light whether it takes data from the spreadsheet, analyzes the data and puts the data back to the spreadsheet, similar to RExcel and "R and Calc". Or RKward is only an editor of R, working on front-end? I have tested RExcel but it works on Windows. I need a Linux version of similar package. "R and
2010 Nov 13
1
RMySQL on Windows 2008 64 Bit -Help!
Dear Group, I'm having lots of problems getting RMySQL on a 64 bit machine. I followed all instructions available but couldn't get it working yet! Please help. See the output below. I did a install of RMySQL binary from the revolution cran source. It seems to have unpacked fine but gives this error when I call RMySQL Error: package 'RMySQL' is not installed for 'arch=x64'
2010 Nov 16
1
Who uses R with multicore, SNOW or CUDA package for resource intense computing?
Hi, who of you in this forum uses R (http://www.r-project.org/) with the multicore, SNOW or CUDA packages, so for advanced calculations that need more power than a workstation CPU? On which hardware do you compute these scripts? At home/ at work or do you have data center access somewhere? The background of these questions is the following: I am currently writing my M.Sc. thesis about R and
2010 Oct 02
0
Running R on Amazon EC2 : Public Snapshot for use
...ebsite at http://decisionstats.wordpress.com/2010/10/02/running-r-on-amazon-ec2-windows/ It would be interesting to see R visualizations on potentially huge huge datasets using this cloud computing R- if anyone tries it. Best Regards Ajay Ohri Websites- http://decisionstats.wordpress.com http://dudeofdata.com Linkedin- www.linkedin.com/in/ajayohri On Sat, Oct 2, 2010 at 7:29 AM, Matthew Finkbeiner < matthew.finkbeiner@mq.edu.au> wrote: > I am trying to interpolate missing values using spline and am running > into some strange problems. > > first, this works just fine: > &...
2010 Oct 01
3
How many R packages are not free?
Hello Everyone,   Just finished reading A Handbook of Statistical Analyses using R by Everitt and Hothorn. I'll begin by saying that I quite liked the book. It's both little and mighty in the sense that it's very compact but contains a tremendous amount of useful material.   The last chapter of the book deals with cluster analysis.  There's a package used in this chapter (I believe