[R] One critical question in R
mailinglist.honeypot at gmail.com
Tue Aug 4 17:31:02 CEST 2009
On Aug 4, 2009, at 11:20 AM, Hyo Karen Lee wrote:
> I have one critical question in using R.
> I am currently working on some research which involves huge amounts
> of data(it is about 15GB).
> I am trying to use R in this research rather than using SAS or STATA.
> (The company where I am working right now, is trying to switch SAS/
> STATA to
> As far as I know, the memory limit in R is 4GB;
While that might be true on windows(?), I'm pretty/quite (positively,
even) sure that's not true on 64bit linux/osx.
> However, I believe that there are ways to handle the large dataset.
> Most of my works in R would be something like cleaning the data or
> running a
> simple regression(OLS/Logit) though.
One place to look would be the bigmemory package:
As well as the other packages listed in the High Performance Computing
view on CRAN:
Specifically the "Large memory and out-of-memory data" section.
Graduate Student: Computational Systems Biology
| Memorial Sloan-Kettering Cancer Center
| Weill Medical College of Cornell University
Contact Info: http://cbio.mskcc.org/~lianos/contact
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