Displaying 20 results from an estimated 11000 matches similar to: "data extraction in R"
2012 Jan 17
4
breakpoints and nonlinear regression
Dear Forum,
I have been wracking my head over this problem for the past few days. I have
a dataset of (x,y). I have been able to obtain a nonlinear regression line
using nls. However, we would like to do some statistical analysis. I would
like to obtain a confidence interval for the curve. We thought we could
divide up the curve into piecewise linear regressions and compute CIs from
those
2013 Dec 05
6
[PATCH 0/3] Small improvements to i18n extraction/handling
Hi,
here there are few patches to improve the extraction of translatable
messages, and the usage of messages with plural forms.
Pino Toscano (3):
po: fix broken message extraction
po: fix dependencies for libguestfs.pot extraction
fish: improve the command error messages
generator/fish.ml | 20 ++++++++++++++++----
po/Makefile.am | 24 +++++++-----------------
2 files changed, 23
2004 Jun 18
2
[Q] Newbie (continued.. at least I got R running allready :-)
Hi all
a week ago, I posted a newbie question in data smoothing &
maximum-extraction with R. I got quite a lot of response, but I'm still
kinda stuck with it...
I'll restate the problem : i got a datafile with 2400 measuerements (every
250msec) of a CO2 measurement device, capturing the breath of a subject. I
uploaded such a sample here :
2012 Mar 10
1
Generating abnormal returns in R
Hello
This is my first post on this forum and I hope someone can help me out.
I have a datafile (weeklyR) with returns of +- 100 companies.
I acquired this computing the following code:
library("tseries");
tickers = c("GSPC" , "BP" , "TOT" , "ENI.MI" , "VOW.BE" , "CS.PA" ,
"DAI.DE" , "ALV.DE" ,
2011 Jan 17
4
Extraction and replacement of data in a data frame
Dear R family,
I am a relative newbie and have been dabbling with R for a little while.
Simple things really, but my employers are beginning to see the benefits of
using R instead of excel. We have a remote monitoring station measuring
groundwater levels. We download the date as a .csv file and up until now,
we have been using excel to analyse the data. It?s been a hassle trying to
wrestle
2008 Jun 23
2
Awk help
I have csvde dump from active directory I process on my postfix mta.
It takes output like this:
"CN=Curtis xxx,OU=Domain Users,OU=xxx xxx,DC=xxx-xxx,DC=local",X400:c=US\;a= \;p=xxx xxx xxx\;o=Exchange\;s=xxx\;g=xxx\;;SMTP:Cxxx at xxx-xxx.com
and should return a relay_recipient map in the form of:
Cxxx at xxx-xxx.com OK
The command I am using is:
cat $1 | tr -d \" | tr , \\n|
2006 Jun 09
1
smbpasswd batch mode
Hi,
I need to create a large number of users in the smbpasswd file.Is there a way to do this without having to type passwords? I need a batch mode. Using Samba 3.
Thanks,
Craig
2013 Dec 05
0
[PATCH 1/3] po: fix broken message extraction
Extracting separately the pot for the various languages and then
creating manually the global pot (by manually joining the above ones
after having stripped their headers) is wrong, since other than being
an hack it can create an invalid pot when the same message appears in
sources written in different languages.
Instead, a cleaner and safer solution is to first let ocaml-gettext
(if available)
2013 Dec 05
1
Re: [PATCH 1/3] po: fix broken message extraction
On Thu, Dec 05, 2013 at 04:30:04PM +0100, Pino Toscano wrote:
> Extracting separately the pot for the various languages and then
> creating manually the global pot (by manually joining the above ones
> after having stripped their headers) is wrong, since other than being
> an hack it can create an invalid pot when the same message appears in
> sources written in different languages.
2007 Jun 13
3
Awk and Vilno
In clinical trial data preparation and many other data situations, the
statistical programmer needs to merge and re-merge multiple input
files countless times. A syntax for merging files that is clear and
concise is very important for the statistical programmer's
productivity.
Here is how Vilno does it:
inlist dataset1 dataset2 dataset3 ;
joinby variable1 variable2 where ( var3<=var4 ) ;
2009 Oct 28
7
Scripting help please....
Need a scripting help to sort out a list and list all the duplicate lines.
My data looks somethings like this
host6:dev406mum.dd.mum.test.com:22:11:11:no
host7:dev258mum.dd.mum.test.com:36:17:19:no
host7:dev258mum.dd.mum.test.com:36:17:19:no
host17:dev258mum.dd.mum.test.com:31:17:19:no
host12:dev258mum.dd.mum.test.com:41:17:19:no
host2:dev258mum.dd.mum.test.com:36:17:19:no
2016 Mar 07
2
GSoC 2016: Text-Extraction Libraries in Omega
Hi, everyone. I'm a third-year student in Computer Science. I have a few
projects (school-related) on Bitbucket
<https://bitbucket.org/philipchung/philipchungtech>.
I've been looking at the project-ideas list and I'm interested in making
Omega use libraries instead of external programs.
Right now I'm trying to get Olly's patch that was linked there to apply
to the
2009 Jun 10
3
grep/sed help
I am rsyncing and remotely doing some work based on a logfile from
a windows box from a centos backup server. I get the output from a
vss snapshot that has a section like this:
* SNAPSHOT ID = {639ef5df-c933-4496-878a-ed57b9d52876} ...
- Shadow copy Set: {427ac5db-21be-4c53-8ca4-24e7bac86a1d}
- Original count of shadow copies = 2
- Original Volume name:
2012 Aug 16
4
Column Extraction from matrix
Hi all,
I have a 4 by 100 matrix. I wish to extract each column and make it into a 2
by 2 matrix.
I also want to assign names for each 2X2 matrix.
For example
set.seed(2)
a=matrix(rnorm(400),ncol=100)
a1=matrix(a[,1],ncol=2)
a2=matrix(a[,2],ncol=2)
.
.
.
a100=matrix(a[,100],ncol=2)
Any simple ideas. Thanks.
B
--
View this message in context:
2010 Jul 26
5
File extraction error for Zune Software.
I have a Zune HD and want to download the Software so I can synch to Linux. But I get a message whenever I right click on the zunesetuppkg-x86.exe and select run with Wine Windows Program Loader. It's title is Extraction Failed. The text in the box is "Unable To Find A Volume for File Extraction. Please verify that you have propper permissions." What should i do???
2006 Jan 06
1
"Missing value representation in Excel before extraction to R with RODBC"
Dear list,
How should missing values be expressed in Excel before extraction to R
via RODBC. I'm bewildered. Sometimes the representation with NA in Excel
appears to work and shows up in R as <NA> but sometimes the use of NA in
Excel changes the whole vector to NA's. Blank or nothing or NA as
representation for missing values in Excel with dateformat gives NA's of
the whole
2013 Jul 09
2
[LLVMdev] Basic instructions for LLVM and Control Flow graph extraction
I am currently attempting to learn how to use LLVM for control flow graph extraction on linux (Ubuntu). Basically, I need to be able to break down specific basic functions blocks from assembly code, and use it to make a CFG. Do any of you upstanding human beings have any knowledge or resources that could possibly assist me in this task? I apologize if this is a very basic question. I have already
2020 Jul 01
2
Inner Loop extraction in LLVM
Hello everyone,
Quick question about loop extraction in llvm. I've been using the LoopExtractor pass in llvm/lib/Transforms/IPO/LoopExtractor.cpp to extract top level loops from programs.
I'm wondering if extracting inner-most loops is any more complex than using the BlockExtractor pass in llvm/lib/Transforms/IPO/BlockExtractor.cpp and making sure that the basic blocks in the extracted
2020 Jul 01
2
Inner Loop extraction in LLVM
Hi Johannes,
This is very helpful and thank you for the quick response.
I imagine that the usual nested loop structure is something like:
loop1_header_bb
bbs_between_loop1_header_and_loop2_header
loop2_header_bb
loop_body_bbs
br loop2_header_bb
instructions_before_loop1_end_and_after_loop2_end
br loop1_header_bb
In this case you mean that loop2_header_bb might need to be split before
2011 Mar 29
2
List extraction
I have created a list of tables with the same columns but different number of
row.
Example (actual list has ~200 elements):
> temp1<- data.frame(ID=c("Herb","Shrub"),stat=c(4,5),pvalue=c(.03,.04))
> temp2<- data.frame(ID=c("Herb","Shrub",
> "Tree"),stat=c(12,15,13),pvalue=c(.2,0.4,.3))
> L<-list(a=temp1,b=temp2)
> L
$a