similar to: optimizing R for large dataset

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 __________________________________________________ Do
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 __________________________________________________ Do You Yahoo!? Make international calls for as low as $.04/minute with Yahoo! Messenger
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 __________________________________________________ Do You Yahoo!? Get personalized email addresses from Yahoo! Mail http://personal.mail.yahoo.com/ -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read
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 __________________________________________________ Do You Yahoo!? Make international calls for as low as $.04/minute with Yahoo! Messenger http://phonecard.yahoo.com/
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 __________________________________________________ Do You Yahoo!? Make international calls for as low as $.04/minute with Yahoo!
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 __________________________________________________ Do You
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 __________________________________________________ Do You Yahoo!? Make international calls for as low as $.04/minute with Yahoo! Messenger http://phonecard.yahoo.com/