Displaying 20 results from an estimated 20000 matches similar to: "How to install a package"
2006 Aug 18
2
apply least angle regression to generalized linear models
Hello list,
I've been searching around trying to find whether somebody has written such
a package of least angle regression on generalized linear models, like what
Lasso2 package does. The extension to generalized linear models is briefly
discussed in the comment by D. Madigan and G. Ridgeway. Is such a package
available? Thanks,
Mike
[[alternative HTML version deleted]]
2006 Sep 15
2
LARS for generalized linear models
Hi,
Is there an R implementation of least angle regression for binary response
modeling? I know that this question has been asked before, and I am also
aware of the "lasso2" package, but that only implements an L1 penalty, i.e.
the Lasso approach.
Madigan and Ridgeway in their discussion of Efron et al (2004) describe a
LARS-type algorithm for generalized linear models. Has
2018 Sep 23
2
libRblas.so: cannot open shared object file: No such file or directory
For example,
install.packages("emplik")
is failing with: libRblas.so: cannot open shared object file: No such
file or directory
As Dirk pointed out, this is likely an error in the emplik package,
Steve
On 09/23/2018 09:57 AM, Ista Zahn wrote:
> On Sat, Sep 22, 2018 at 4:08 PM Steve Gutreuter <sgutreuter at gmail.com> wrote:
>> R 3.5.1 is installed under Linux Mint
2004 May 11
1
How to use c routines in the exiting package?
Hi all,
I want to know some details about the c routine “lasso” in the functions
of “gl1ce()” . However, I have following troubles. First, I can not
find the routine in the local directories of this function (or package).
Second, if I found the routine, could I call it just like this way, say,
fit <- .C("lasso", …,PACKAGE = "lasso2") in my own functions. My system
is
2002 Jun 16
1
Can NOT start R in windows2000 (PR#1678)
Full_Name: Xin Tian
Version: 1.5.0 or 1.4.0
OS: windows 2000
Submission from: (NULL) (165.230.240.114)
I tried to install R 1.5.0 or R 1.4.0 to my PC with windows2000.
After installation, whenever I clicked R icon, it returned to me an
error message:
"Rgui.exe has generated errors and will be closed by windows. You
will need to restart the program.
An error log is being created."
2003 May 23
2
RGui Startup Error on Win2000 (PR#3084)
Full_Name: Girish Zambre
Version: 1.7.0
OS: Win2000
Submission from: (NULL) (66.7.170.2)
I just started looking at and trying R. The problem could be external to R, but
I really don't know. It reads
'The instruction at "0x004412f0" referenced memory a "0x0095e40c". the memory
could not be "read" '
I get this after installing modules
2010 Jun 27
1
Dual nw card problem again
I have had problems like this before. Probably there is something
important that I don't know about routing.
Let me introduce to you "Lasso2", a CentOS 4 www server that has been
working perfectly well for years.
Now I added a second nw card (eth1), automatically using kudzu. I cannot
get this dual nw setup to work. The first nw card (eth0) stopped at once
working properly,
2011 May 17
5
Feed a list of filenames to vim
There are some googlable ways to feed a list of filenames to vim, but I
stumble on weird results.
With my filelist, I try to do
cat list | xargs vim
...to edit the files listed in the file "list". Here's what happens:
[root at lasso2 tempdir]# ls -l
total 8
-rw-r--r-- 1 root root 0 May 17 18:28 a
-rw-r--r-- 1 root root 0 May 17 18:28 b
-rw-r--r-- 1 root root 3 May 17
2004 Jan 07
2
locale problem in W98
Dear all
I am using two computers, one with Windows2000 and the other one with W98
both have the same version (precompiled binary) R 1.8.1 and I have experienced a
slight problem with text used in plotting on W98 machine.
When I try to write some local characters into R console
????? (not sure if it is OK on your computers)
in W2000 **everything** is OK but in W98 some of the characters
2003 Jul 28
3
http://www.omegahat.org/RSXML
Hi,
As the server www.omegahat.org seems to be down since quite a while,
could someone send me the RSXML library for Windows2000 ?
Many thanks,
Marc Mamin
2003 Apr 24
1
RMySQL crash under R 1.7.0, but not 1.6.2
Hi,
I was able to connect to a MySQL database (called "zooscan" and with a table
"serie" under Win XP with R 1.6.2 using:
> library(DBI)
> library(RMySQL)
Warning message:
DLL attempted to change FPU control word from 8001f to 9001f
> drv <- dbDriver("MySQL")
> con <- dbConnect(drv, dbname="zooscan")
> dbExistsTable(con,
2004 Apr 14
3
mvtnorm problems (II)
Thanks a lot for your help!
Obviously I've tried to load it before by using the install.packages
function but it didn't work. This is what I got
> install.packages("mvtnorm")
trying URL `http://cran.r-project.org/bin/windows/contrib/1.7/PACKAGES'
Content type `text/plain; charset=iso-8859-1' length 12485 bytes
opened URL
downloaded 12Kb
Warning message:
No package
2007 Aug 28
1
The l1ce function in lasso2: The bound and absolute.t parameters.
Dear all,
I am quite puzzled about the bound and absolute.t arguments to the l1ce function in the lasso2 package. (The l1ce function estimates the regression parameter b in a regression model y=Xb+e subject to the constraint that |b|<t for some value t).
The doc says:
bound numeric, either a single number or a vector: the constraint(s) that is/are put onto the L1 norm of the parameters.
2003 Jun 02
2
Very slow startup on Win32
Hello,
I installed R on Windows Terminal Server (a variant of NT) from the binary release. This is my first encounter with R. I have two questions.
The initialization time is very long, several minutes between clicking on the "R 1.7.0" icon and getting to the ">" prompt. During that time, the machine appears to be idle.
When it finally comes ready, I'm
2006 May 09
1
Question about match.fun()
Dear all,
I was recently contacted by a user about an alledged problem/bug in
the latest version of lasso2. After some investigation, we found out
that it was a user error which boils down to the following:
> x <- matrix(rnorm(200), ncol=2)
> var <- "fred"
> apply(x, 2, var)
Error in get(x, envir, mode, inherits) : variable "fred" of mode "function"
2012 Mar 27
2
lasso constraint
In the package lasso2, there is a Prostate Data. To find coefficients in the
prostate cancer example we could impose L1 constraint on the parameters.
code is:
data(Prostate)
p.mean <- apply(Prostate, 5,mean)
pros <- sweep(Prostate, 5, p.mean, "-")
p.std <- apply(pros, 5, var)
pros <- sweep(pros, 5, sqrt(p.std),"/")
pros[, "lpsa"] <-
2003 Dec 08
1
trouble with predict.l1ce
Dear R-help,
I am having trouble with the predict function in lasso2. For example:
> data(Iowa)
> l1c.I <- l1ce(Yield ~ ., Iowa, bound = 10, absolute.t=TRUE)
> predict (l1c.I) # this works is fine
> predict (l1c.I,Iowa)
Error in eval(exper,envir, enclos) : couldn't find function "Yield"
And I have similar trouble whenever I use the newdata argument in
2003 Apr 20
2
Rgui crashes after setting par(ask=TRUE) and using lattice (PR#2801)
Full_Name: Scot McNary
Version: 1.7
OS: Windows 98se
Submission from: (NULL) (134.192.131.246)
Hi,
Rgui causes a page fault when asking for lattice graphics after setting
par(ask=TRUE). This doesn't happen in 1.6.2, but does in 1.7.0.
library(lattice)
par(ask=TRUE)
example(dotplot)
Windows "Details" about crash:
RGUI caused an invalid page fault in
module R.DLL at
2003 Apr 23
3
changing dir to network drive in Rgui caused crash ( 1.7. 0)
Uwe & Marc,
Adding the --vanilla flag doesn't help. Actually, the crash happens if I
browse to a folder on a mapped drive. I.e., if I type in "q:\Andy" in the
text box, it works, but if I try to browse to Q:\Andy and then click on OK,
that's when it crashes.
Andy
> From: Uwe Ligges [mailto:ligges at statistik.uni-dortmund.de]
>
> Marc Schwartz wrote:
>
2001 Nov 09
3
A chinese R-info page and a question
Dear R community,
I wrote and someone else helped me type a 5-page R-info in Chinese,
covering the most basic information on how to get and install
and start using R on Wintel PC.
This could serve those not fluent in/intimidated by
English but want to start using R.
(I met a lot of those in China)
<http://www.ms.uky.edu/~mai/ZhongWen.htm>
also a MSword version of the same (may print