Displaying 20 results from an estimated 30 matches for "singhalblr".
2012 Mar 02
1
R developer opportunity in a computational marketing startup
...ed Agile
Marketing System. The startup has real customers and expects to come
out of the stealth mode by end of the year. It is backed by some of
the biggest names in the marketing and technology space.
If you are interested and fit the requirements listed above you can
get in touch with Harsh on singhalblr at gmail.com with Subject: "BLR
Startup", resume in PDF format and a cover letter which ideally should
contain the following :
- A difficult problem you solved in R which required you to
significantly roll your own functions ( a brief description of what
you created)
- Accessing database...
2009 Apr 14
4
Building GUI for custom R application
HI R users,
I would appreciate information/examples/suggestions on building GUIs
for R applications.
I am currently working on a project that would require the following
functionalities :
1) Display a window to the user. Provide a function to scan local
drive and choose dataset file.
2) Display the column names for the user to choose the dependent
variable and the independent variables.
3) Fit
2009 Feb 06
3
R on Mobile Devices (Android)
Hell R-list,
At the cost of sounding far-fetched and almost incredulous, I would
like to know if any R user is remotely considering the use of R on
Mobile devices, and Android in particular.
I really do not have an idea of the kind of definite incentives in
terms of using R on Android, but having an analytical engine on a
mobile phone would allow for micro statistics to be collected from the
log
2009 Nov 23
4
Check if string has all alphabets or numbers
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2011 Mar 03
3
R usage survey
Hi R users,
I request members of the R community to consider filling a short survey
regarding the use of R.
The survey can be found at http://goo.gl/jw1ig
Please accept my apologies for posting here for a non-technical reason.
The data collected will be suitably analyzed and I'll post a link to the
results in the coming weeks.
Thank you all for your interest and for sharing your R usage
2009 Jun 04
2
RGtk2 help: Show list of column names from dataset and categorize as factor or numeric
Hi UseRs,
I recently started working with the RGtk2 library. The documentation
is comprehensive and I've tried learning from the examples in most Gtk
tutorials (which have C code). This is a little problematic, but has
helped quite a bit in getting me started.
I would like to create a GUI for file selection, which then displays
the column names from the selected file, and provides the user
2010 Aug 09
3
Logistic Regression in R (SAS -like output)
Hello useRs,
I have a problem at hand which I'd think is fairly common amongst
groups were R is being adopted for Analytics in place of SAS.
Users would like to obtain results for logistic regression in R that
they have become accustomed to in SAS.
Towards this end, I was able to propose the Design package in R which
contains many functions to extract the various metrics that SAS
reports.
2008 Dec 09
4
Pre-model Variable Reduction
Hello All,
I am trying to carry out variable reduction. I do not have information
about the dependent variable, and have only the X variables as it
were.
In selecting variables I wish to keep, I have considered the following criteria.
1) Percentage of missing value in each column/variable
2) Variance of each variable, with a cut-off value.
I recently came across Weka and found that there is an
2008 Nov 24
1
Check for date variable in a arbitrary dataset
Hello,
This is my first time posting to the R-help list and I apologize for
the apparent triviality of my query.
I am creating an R script to create Univariate Exploratory Analysis of
a input dataset (No meta-data to provide extra information about each
column)
.
Providing summary statistics is possible in case of numeric data and
using all.is.numeric() from the Hmisc package allows me to filter
2009 Jan 19
1
time series contains internal NAs error
Hello R List,
I seem to have a peculiar problem. When using time series data, I get
the following error when running the acf and pacf function.
Using the function acf(dtxts,plot= TRUE,xaxt = "n",col="red",na.action
= na.omit) (where dtxts is a time series object created with package
"xts" ) results in the error below.
Error in na.omit.ts(as.ts(x)) : time series
2009 Feb 03
1
Time series plots with ggplot
Hi,
I am newbie user of ggplot and would like some assistance in
implementing time series plots.
I'd like to know how the tsdiag plot can be made in ggplot?
Thanks
Harsh Singhal
Decisions Systems,
Mu Sigma Inc.
2009 Feb 07
0
R on Mobile Devices (All)
...g machine
( could be Amazon account)
Any one else working on this.
How would I tweak memory for R usage if R was installed on the mobile ?
Regards,
Ajay
Joe E. Lewis - "I distrust camels, and anyone else who can go a week
without a drink."
On Fri, Feb 6, 2009 at 5:42 PM, Harsh <singhalblr@gmail.com> wrote:
> Hell R-list,
>
> At the cost of sounding far-fetched and almost incredulous, I would
> like to know if any R user is remotely considering the use of R on
> Mobile devices, and Android in particular.
>
> I really do not have an idea of the kind of definit...
2009 Oct 11
2
Social networking around R
Hi R users,
I'd be interested in what R users think about social networking around all
things R. For this, I've set up a social network @
www.rstuff.socialgo.comand it would be great if you could post your
comments on the forum created
for this discussion.
The News section has feeds from some of the R related blogs I've been
following. I'm hoping for a central resource that keeps
2009 Feb 16
1
Ideal (possible) configuration for an exalted R system
Hi All,
I am trying to assemble a system that will allow me to work with large
datasets (45-50 million rows, 300-400 columns) possibly amounting to
10GB + in size.
I am aware that R 64 bit implementations on Linux boxes are suitable
for such an exercise but I am looking for configurations that R users
out there may have used in creating a high-end R system.
Due to a lot of apprehensions that SAS
2009 Feb 18
1
R as a web scraping tool using RCurl
Hi List,
I am trying to leverage my knowledge of R in trying to use it for tasks that
may not make R the best choice for these tasks.
I wish to automate a web scraping task, which requires a multi-step
procedure:
1) log in to a website
2) Go to a particular page
3) From the drop down menu, click on a particular link
4) From the tabulated data presented, choose relevant information based on a
2010 Apr 25
4
Image into Excel file from R
Hi useRs,
I would like to know what R users are employing to get their
images/plots created in R, into Excel sheets.
I am aware of the various packages (xlsReadWrite, RODBC) to get data
frames into R, but I would like to copy images too.
Thank you for any help in solving this problem.
Regards,
Harsh Singhal
2009 Apr 01
1
Learning development concepts in R for newbie users
Hi R users,
I apologize for a seemingly trivial question, but I felt this forum would be
the best place to seek advice.
I have been an R user for a year now, but I am limited to using R and its
various contributed packages. I strongly feel that users of a free and open
source software tool must eventually provide development expertise.
I am aware of the extensive documentation available on the
2009 Apr 29
1
Dynamic visualisation of R data using Adobe FLEX
Hi useRs,
I had posted about Adobe FLEX talking to R for rich visualisation.
Reply from Jeffery Horner contained links to the
revolution-computing.com webpage which had information pertaining to
the Bay Users R group Meetup on Web Dashboards with R.
I have a very specific project that I need to implement.
I wish to use the graphics capabilities provided by Adobe FLEX to
visualise outputs from R.
2009 May 05
1
self organizing map advice for categorical data
...such a solution possible?
?What about batch scripts which would be called by your GUI? (maybe
you could even skip the gui...)
(see ?Rscript (unix alike) or Windows FAQ, 2.12)
--
Regards,
Hans-Peter
------------------------------
Message: 19
Date: Mon, 4 May 2009 19:28:21 +0530
From: Harsh <singhalblr at gmail.com>
Subject: Re: [R] Dynamic visualisation of R data using Adobe FLEX
To: Yihui Xie <xieyihui at gmail.com>
Cc: r-help at r-project.org
Message-ID:
<e0bbde350905040658u633adab4pd31e7ce1ef64de5c at mail.gmail.com>
Content-Type: text/plain; charset=ISO-8859-1
Hi Yihui,
In t...
2010 May 05
0
R-help Digest, Vol 87, Issue 5
...r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
David Winsemius, MD
West Hartford, CT
------------------------------
Message: 37
Date: Tue, 4 May 2010 20:02:28 +0530
From: Harsh <singhalblr at gmail.com>
To: r-help at r-project.org
Subject: [R] Memory issues using R withing Eclipse-StatET
Message-ID:
<n2re0bbde351005040732jf5b3aa25q34d7c652d54735cc at mail.gmail.com>
Content-Type: text/plain; charset=ISO-8859-1
Hi useRs,
I use R within Eclipse via StatET, and it seems to me...