Displaying 20 results from an estimated 30000 matches similar to: "optimizing R for large dataset"
2001 Aug 27
5
Importing file from Excel
Hi,
I have a basic import problem. I tried to import a
comma delimited "boston.csv" from C drive and gave the
following command at R prompt
>read.csv(c:\boston.csv,sep=",",dec=".",fill=TRUE)
Error: syntax error
can any one help to debugg the code.I am using R
version 1.3 for windows
with regards
srinivas
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2001 Aug 23
1
commercial usage
Hi
I am new user of R. I came to know it is a GNU
General public License software like Linux. Does any
one know of literature evidence of 'R'( not S-plus)
usage for Commercial purposes or R being used by any
Government organisation.
srinivas
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2001 Sep 17
1
tree model large dataset -error
Hi R-users,
I was trying to do CART using the tree package
for a dataset with 6 groups and 1000 predictor
variables, number of observations 5000. The following
error message is generated
Error:cannot allocate vector of size 3910 kb
In addition: warning message:
Reached total allocation of 125Mb:
I am using R 1.3 for Windows 98 in a pII with 128
MBRAM
If RAM should be increased what is
2001 Aug 17
1
problem executing tree package
Hi R-users,
I am a new user to R language for statistical
computing. I use a Windows 98 version. I downloaded
tree add-on package to the R base system( I verified
the local package submenu for the list of installed
packages).
But when I executed the following sample code given
in the manual. I received an error "Couldn't find
function tree"
> data(iris)
> ir.tr<-
2001 Jul 20
1
commercial purpose
Hi,
I want to know can R language and the system be used
for commercial purposes.
with regards
srinivas
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2001 Oct 03
3
Exporting the output -windows
Hi R-users,
I am a newbie to R. I worked on multivariate
tools(mva package)for windows98 the output are all
displayed in console.Is it possible to export the
results in to HTML format and also to get report
quality output in neat tabulated format.
I tried for in the R imports and Exports manual
but not satisfactory.There is detailed instruction
importing from various formats
2004 Sep 10
2
Large compression test
A large test I ran on flac 1.0 recently finished so I thought
I'd post the results. I took about 60 CDs, totalling around
30 gigs uncompressed, and compressed them all using all 10 of
flac's default compression modes (-0 through -9). The CDs are
of a wide variety of music; I think the only major genres not
represented are country and rap (freudian slip). Anyway, the
raw numbers:
Opt
2001 Aug 22
1
open-ssh error...
hi everyone,
i do have a Redhat7.0 with
open-ssh-2.1.1p4-1.src.rpm installed together with
openssh-server-2.1.1p4 and openssh-clients in my linux
server.
i used the default configuration under
/etc/ssh/sshd_config. but when i ran ssh -v
root at x.x.x.x, it doesn't establish a connection and i
have this error: ssh_exchange_identification error
what does it mean? and can
2004 Sep 10
3
FLAC 1.0 released
FLAC 1.0 is out!
http://flac.sourceforge.net/
It's been a long time coming but it's finally here. Thanks to everyone
who made it possible. FLAC is now clearly the strongest open source
lossless audio codec and will continue to improve through the work of
the open-source community.
The differences since 0.10 are mostly bug fixes but there is a new
feature for aligning encoded files
2001 Aug 16
1
Logistic Regression
Hi,
Does R support any of the 3 stepwise or 8 criteria
methods for logistic regression and multiple linear
regression that SAS supports?
If yes, could you give me some simple demostration
code.
Thanks,
steve
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2004 Aug 06
2
PLEASSSSEE HELP
i have gone through the docs etc ..and i am having REAL hard time
..configuring icecast /ices
i think the install is worked fine and i can start the icecast server
from console but i am trying to tie "otto mp3" from
www.cardhouse.com/otto/ and ices and i cant seem to do it .. can
anyone who is pretty familiar with ices and icecast help ..
please ?
=====
"Frank, it's after
2009 Feb 04
1
odfweave sample code error
Hi R-team,
I am new user of R 2.8.1 in windows 2003 environment. I use Tinn-R as code
editor. When running the sample codes from odf manual the following error
occured.
I have winzip installed in my system. I used openoffice writer under windows
to create the example1.odt file.
can anybody help me out to fix the bug.
the code executed is as follows:
library(odfWeave)
> inFile <-
2001 Aug 14
2
problems embedding R
I have a problem with embedding R into perl. I
downloaded the interface program/module from
omegahat.org, and I can't seem to understand how to
use it. This is all done under Win NT 4.0. If anyone
have any clue or any suggestions on how to interface R
into perl, I would be greatful. Please email me with
comments at racerdude911 at yahoo.com
Thanks
Scott
2001 Aug 15
1
fsck error
When i convert my filesystem to ext3 using tune2fs -j
/dev/hdb1 it create's it fine but when i change it in
fstab to auto. when i reboot it says fsck.auto and
there is a problem when it says that can someone
please help.
=====
Dustin Schuemann
andkidx@yahoo.com
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2001 Aug 28
1
ARIMAX
I am new to R-system. I have found time series
modeling package whereby ARIMA model can be developed.
I would like to know if there exists some package
within R-system whereby parameters of transfer
function model can be estimated using the
preliminaraly identified model.
Any sort of help in this regard will be highly
appreciated.
MG
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2001 Jul 31
0
using scp for files larger than 2 gig
Hi guys,
I was not able to copy files larger than 2 gb with scp.From the discussion
forum I found out that this is a know problem. I am using workaround which is
cat file1 | ssh ipaddress 'cat > file2'
I have checked file with md5sum looks like it is ok. I just want to know is
this approch ok. Will it loose any data during transter.
I was also wondering do you guys have fix for
2001 Aug 23
1
ssh_identification error
i do have a Redhat7.0 with
open-ssh-2.9 installed together with
openssh-server-2.9 and openssh-clients in my linux
server.
i used the default configuration under
/etc/ssh/sshd_config. but when i ran ssh -v
root at x.x.x.x, it doesn't establish a connection and i
have this error: ssh_exchange_identification
connection closed by remote host.
i'm using secureCRT3.3 on my
2004 Sep 10
0
1.0 source candidate
--- Matt Zimmerman <mdz@debian.org> wrote:
> On Fri, Jul 20, 2001 at 10:51:11PM -0400, Matt Zimmerman wrote:
>
> > This version seems to work at least partially on ia64. I am able
> to encode my
> > usual test WAV file now, but I still get a segfault during the
> self-tests.
>
> Interestingly enough, when I recompiled with --enable-debug to get a
> stack
2004 Sep 10
0
1.0 source candidate
--- Matt Zimmerman <mdz@debian.org> wrote:
> On Fri, Jul 20, 2001 at 08:14:55PM -0700, Josh Coalson wrote:
>
> > --- Matt Zimmerman <mdz@debian.org> wrote:
> > > On Fri, Jul 20, 2001 at 10:51:11PM -0400, Matt Zimmerman wrote:
> > >
> > > > This version seems to work at least partially on ia64. I am
> > > able
> > > to
2004 Sep 10
2
1.0 souce released
OK, I did the last few patches and made the source release.
Hope I got everything. I'll send out the standard announcement
now. Thanks everyone.
Josh
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